{"id":20622,"date":"2018-11-14T11:41:44","date_gmt":"2018-11-14T04:41:44","guid":{"rendered":"https:\/\/tmp.phongvu.vn\/?p=20622"},"modified":"2018-11-15T08:01:45","modified_gmt":"2018-11-15T01:01:45","slug":"su-khac-nhau-giua-cac-dong-o-cung-wd","status":"publish","type":"post","link":"https:\/\/tmp.phongvu.vn\/hoi-dap\/su-khac-nhau-giua-cac-dong-o-cung-wd\/","title":{"rendered":"S\u1ef1 kh\u00e1c nhau gi\u1eefa c\u00e1c d\u00f2ng \u1ed5 c\u1ee9ng WD"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u v\u00e0 \u0111\u00e1nh gi\u00e1 chi ti\u1ebft c\u00e1c d\u00f2ng \u1ed5 c\u1ee9ng HDD \u0111\u1ebfn t\u1eeb Western Digital – Th\u01b0\u01a1ng hi\u1ec7u n\u1ed5i ti\u1ebfng to\u00e0n c\u1ea7u v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef b\u1eb1ng \u1ed5 \u0111\u0129a c\u1ee9ng.<\/strong><\/h2>\n

Western Digital<\/strong> (vi\u1ebft t\u1eaft l\u00e0 WD<\/strong>) l\u00e0 m\u1ed9t c\u00f4ng ty thi\u1ebft k\u1ebf, s\u1ea3n xu\u1ea5t v\u00e0 ph\u00e1t tri\u1ec3n thi\u1ebft b\u1ecb l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u00e0 l\u00e0 m\u1ed9t trong nh\u1eefng nh\u00e0 s\u1ea3n xu\u1ea5t \u1ed5 \u0111\u0129a c\u1ee9ng l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi c\u00f3 l\u1ecbch s\u1eed l\u00e2u \u0111\u1eddi trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111i\u1ec7n t\u1eed. Western Digital<\/strong>\u00a0\u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o ng\u00e0y 23\/4\/1970, v\u00e0 cho \u0111\u1ebfn nay t\u1ea1i Vi\u1ec7t Nam, th\u01b0\u01a1ng hi\u1ec7u WD \u0111\u00e3 qu\u00e1 quen thu\u1ed9c v\u00e0 g\u1eafn li\u1ec1n v\u1edbi c\u00e1c lo\u1ea1i s\u1ea3n ph\u1ea9m \u1ed5 c\u1ee9ng th\u1ec3 r\u1eafn (HDD – Hard Disk Drive). Ng\u01b0\u1eddi d\u00f9ng m\u00e1y t\u00ednh ph\u1ed5 th\u00f4ng h\u1ea7u h\u1ebft \u0111\u1ec1u bi\u1ebft t\u1edbi th\u01b0\u01a1ng hi\u1ec7u “WD” khi g\u1ea7n nh\u01b0 m\u1ed7i b\u1ed9 m\u00e1y t\u00ednh \u0111\u1ec1u s\u1eed d\u1ee5ng m\u1ed9t trong c\u00e1c lo\u1ea1i \u1ed5 c\u1ee9ng c\u1ee7a h\u00e3ng, m\u1eb7c d\u00f9 v\u1eady v\u1eabn c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi kh\u00f4ng nh\u1edb “full name” c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u n\u00e0y.<\/p>\n

\"WD<\/p>\n

 <\/p>\n

I.<\/span> Western Digital<\/strong>\u00a0Caviar Blue\u00a0<\/span><\/h3>\n

V\u1edbi d\u00f2ng \u1ed5 c\u1ee9ng HDD WD Blue<\/strong><\/span> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c d\u1eef li\u1ec7u c\u00f4ng vi\u1ec7c hay ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1edf r\u1ed9ng b\u1ed9 nh\u1edb cho thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. \u1ed4 c\u1ee9ng d\u00f2ng WD<\/strong> Blue<\/strong><\/span> c\u00f3 c\u00e1c l\u1ef1a ch\u1ecdn dung l\u01b0\u1ee3ng t\u1eeb 500GB \u0111\u1ebfn 6TB. \u0110\u00e2y l\u00e0 lo\u1ea1i \u1ed5 c\u1ee9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u00ednh (\u0111\u1ec3 c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh) trong c\u00e1c m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n \u1edf th\u1eddi \u0111i\u1ec3m c\u00e1ch \u0111\u00e2y kh\u00e1 l\u00e2u b\u00ean c\u1ea1nh d\u00f2ng WD Green <\/strong>(\u0111\u00e3 ng\u1eebng s\u1ea3n xu\u1ea5t)<\/span><\/span>, khi m\u00e0 kh\u00e1i ni\u1ec7m SSD t\u1ed1c \u0111\u1ed9 cao v\u1eabn c\u00f2n ch\u01b0a ra \u0111\u1eddi.<\/p>\n

Ph\u00e2n kh\u00fac c\u1ee7a\u00a0WD Blue<\/strong><\/span>\u00a0tr\u00ean th\u1ef1c t\u1ebf s\u1eed d\u1ee5ng nh\u1eb1m ph\u1ee5c v\u1ee5 c\u00e1c nhu c\u1ea7u l\u01b0u tr\u1eef c\u01a1 b\u1ea3n nh\u01b0 c\u00e1c lo\u1ea1i t\u00e0i li\u1ec7u v\u0103n ph\u00f2ng, t\u00e0i li\u1ec7u h\u1ecdc t\u1eadp c\u1ee7a h\u1ecdc sinh-sinh vi\u00ean, hay c\u00f3 th\u1ec3 ki\u00eam nhi\u1ec7m \u0111\u1ec3 ch\u01a1i game nh\u1eb9 v\u1edbi m\u1ee9c gi\u00e1 r\u1ea5t ph\u1ea3i ch\u0103ng. \u0110\u1ed1i v\u1edbi c\u00e1c game th\u1ee7 c\u00f3 phong c\u00e1ch ch\u01a1i game “adventure” (th\u00edch phi\u00eau l\u01b0u th\u1ebf gi\u1edbi \u1ea3o, tr\u1ea3i nghi\u1ec7m nhi\u1ec1u game) nh\u01b0ng l\u1ea1i kh\u00f4ng mu\u1ed1n qu\u00e1 \u0111\u1ea7u t\u01b0 v\u00e0o \u1ed5 c\u1ee9ng th\u00ec\u00a0WD Blue<\/strong><\/span>\u00a0ch\u00ednh l\u00e0 l\u1ef1a ch\u1ecdn ho\u00e0n h\u1ea3o. Tuy nhi\u00ean \u0111\u1ec3 t\u1ea3i c\u00e1c game th\u1ebf h\u1ec7 m\u1edbi v\u1ed1n r\u1ea5t n\u1eb7ng v\u1ec1 \u0111\u1ed3 ho\u1ea1, hay nhu c\u1ea7u thi\u1ebft k\u1ebf d\u1ef1ng h\u00ecnh \u0111\u1ed3 ho\u1ea1 ph\u1ee9c t\u1ea1p th\u00ec t\u1ed1c \u0111\u1ed9 t\u1eeb\u00a0Western Digital Caviar Blue<\/strong> s\u1ebd ch\u01b0a ho\u00e0n to\u00e0n l\u00e0 \u0111\u1ee7 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng.<\/span><\/span><\/span><\/span><\/p>\n

\"WD<\/p>\n

D\u00f2ng \u1ed5 c\u1ee9ng<\/strong> WD<\/strong> Blue<\/strong><\/span> \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi 2 k\u00edch th\u01b0\u1edbc \u0111\u00f3 l\u00e0:<\/strong><\/p>\n

    \n
  • 2,5 inch th\u01b0\u1eddng d\u00e0nh cho c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng nh\u01b0 laptop, c\u00e1c lo\u1ea1i m\u00e1y ch\u01a1i game console\u2026<\/li>\n
  • 3,5 inch th\u01b0\u1eddng s\u1eed d\u1ee5ng cho AIO PC, Desktop,…<\/li>\n<\/ul>\n

    WD<\/strong> Blue<\/strong><\/span> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi chu\u1ea9n k\u1ebft n\u1ed1i SATA 3 c\u00f3 t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i (b\u0103ng th\u00f4ng) l\u00ean \u0111\u1ebfn 6Gb\/s, t\u1ed1c \u0111\u1ed9 v\u00f2ng quay c\u00f3 2 phi\u00ean b\u1ea3n 5400RPM v\u00e0 7200RPM, c\u00f9ng v\u1edbi b\u1ed9 nh\u1edb \u0111\u1ec7m t\u1eeb 64-256 MB h\u1ed7 tr\u1ee3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u1ed5n \u0111\u1ecbnh.<\/p>\n

    \"Western<\/p>\n

     <\/p>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong> Blue<\/strong><\/span> c\u00f2n \u0111\u1ea1t ti\u1ec3u chu\u1ea9n RoHS<\/strong> gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 y\u00ean t\u00e2m khi s\u1eed d\u1ee5ng m\u00e0 kh\u00f4ng ph\u1ea3i lo ng\u1ea1i v\u1ec1 c\u00e1c ch\u1ea5t li\u1ec7u nguy hi\u1ec3m. H\u01a1n n\u1eefa, c\u00f9ng v\u1edbi c\u00f4ng ngh\u1ec7 NoTouch\u2122 Ramp Load<\/strong> c\u1ee7a WesternDigital<\/strong> \u0111\u1eb7t \u0111\u1ea7u ghi tr\u00ean m\u1eb7t \u0111\u0129a \u1edf v\u1ecb tr\u00ed an to\u00e0n, kh\u00f4ng ch\u1ea1m v\u00e0o m\u1eb7t \u0111\u0129a gi\u00fap cho \u1ed5 c\u1ee9ng c\u00f3 tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i v\u00e0 b\u1ea3o v\u1ec7 cho d\u1eef li\u1ec7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng lu\u00f4n \u0111\u01b0\u1ee3c an to\u00e0n. Ngo\u00e0i ra, \u1ed5 c\u1ee9ng c\u00f2n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi ph\u1ea7n m\u1ec1m sao ch\u00e9p d\u1eef li\u1ec7u\u00a0Acronis\u00aeTrue Image\u2122 WD Editon<\/strong>\u00a0gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 sao ch\u00e9p to\u00e0n b\u1ed9 d\u1eef li\u1ec7u t\u1eeb \u1ed5 c\u1ee9ng c\u0169 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i c\u00e0i \u0111\u1eb7t l\u1ea1i h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ec3 c\u00f3 th\u1ec3 h\u01b0\u1edfng l\u1ee3i t\u1ea5t c\u1ea3 c\u00e1c t\u00ednh n\u0103ng t\u1eeb \u1ed5 c\u1ee9ng m\u1edbi.<\/p>\n

    \"Tieu<\/p>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong> Blue<\/strong><\/span> \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh v\u1edbi thu\u1eadt to\u00e1n t\u00ecm ki\u1ebfm ti\u00ean ti\u1ebfn song song v\u1edbi t\u00ednh n\u0103ng qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 l\u00fac ho\u1ea1t \u0111\u1ed9ng ch\u1ec9 t\u1eeb 3,3W \u0111\u1ebfn 6,8W v\u00e0 n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd, ng\u1ee7 t\u1eeb 0,4W \u0111\u1ebfn 1,2W \u0111\u1ea3m b\u1ea3o cho vi\u1ec7c n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 \u0111\u01b0\u1ee3c gi\u1ea3m \u0111i \u0111\u00e1ng k\u1ec3.<\/p>\n

    \"WD<\/p>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong> Blu<\/span>e<\/strong><\/span> \u0111\u01b0\u1ee3c WesternDigital \u0111em v\u00e0o th\u1eed nghi\u1ec7m trong F.I.T. lab ( ph\u00f2ng ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n ch\u1ee9c n\u0103ng) hi\u1ec7n \u0111\u1ea1i. Trong qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed, \u1ed5 c\u1ee9ng c\u00f3 v\u00f2ng l\u1eb7p load\/unload 300,000 v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c \u1ed5 c\u1ee9ng thu\u1ed9c d\u00f2ng WD<\/strong> Blue<\/strong><\/span>, s\u1ed1 bit b\u1ecb \u0111\u1ecdc l\u1ed7i kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i l\u00e0 <1 trong 10^15 v\u00e0 <1 trong 10^14 tu\u1ef3 theo \u1ed5 c\u1ee9ng, c\u00f9ng v\u1edbi \u0111\u00f3 l\u00e0 th\u1eddi h\u1ea1n b\u1ea3o h\u00e0nh l\u00ean \u0111\u1ebfn 2 n\u0103m mang \u0111\u1ebfn s\u1ef1 y\u00ean t\u00e2m cho ng\u01b0\u1eddi d\u00f9ng khi s\u1eed d\u1ee5ng \u1ed5 c\u1ee9ng c\u1ee7a Western Digital.<\/strong><\/p>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong> Blue<\/strong><\/span>\u00a0\u0111\u01b0\u1ee3c khuy\u1ebfn c\u00e1o v\u1ec1 nhi\u1ec7t \u0111\u1ed9 l\u00fac ho\u1ea1t \u0111\u1ed9ng t\u1eeb 0 \u0111\u1ebfn 60\u00b0C v\u00e0 l\u00fac kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng t\u1eeb -40 \u0111\u1ebfn 70\u00b0C \u0111\u1ec3 thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c \u1ed5n \u0111\u1ecbnh trong m\u1ecdi ho\u00e0n c\u1ea3nh. H\u01a1n n\u1eefa, c\u00e1c \u1ed5 c\u1ee9ng thu\u1ed9c d\u00f2ng WD<\/strong> Blue<\/strong><\/span> \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ea1n ch\u1ebf ti\u1ebfng \u1ed3n, trong l\u00fac ngh\u1ec9 \u0111\u1ed9 \u1ed3n ch\u1ec9 t\u1eeb 21-29dBA, l\u00fac ho\u1ea1t \u0111\u1ed9ng ch\u1ec9 t\u1eeb 24-30dBA.<\/p>\n

     <\/p>\n

    II. Western Digital Caviar Black<\/span><\/strong><\/h3>\n

    \u1ed4 c\u1ee9ng HDD Western Digital<\/strong>\u00a0Caviar Black<\/strong>\u00a0\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean d\u1ee5ng \u0111\u1ec3 n\u00e2ng cao m\u1ed9t c\u00e1ch v\u01b0\u1ee3t tr\u1ed9i hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng. WD Black <\/strong>l\u00e0 d\u00f2ng \u1ed5 c\u1ee9ng HDD duy nh\u1ea5t c\u1ee7a h\u00e3ng \u0111\u01b0\u1ee3c\u00a0trang b\u1ecb t\u1edbi 2 nh\u00e2n x\u1eed l\u00fd \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9. Vi\u1ec7c ch\u00fa tr\u1ecdng v\u00e0o hi\u1ec7u su\u1ea5t n\u00e0y khi\u1ebfn cho WD Black\u00a0<\/strong>c\u00f3 t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc v\u00e0 ghi tr\u00ean th\u1ef1c t\u1ebf nhanh nh\u1ea5t trong c\u00e1c phi\u00ean b\u1ea3n WD HDD. Do \u0111\u00f3 \u0111\u00e2y l\u00e0 d\u00f2ng WD HDD ho\u00e0n h\u1ea3o ph\u1ee5c v\u1ee5 cho nhu c\u1ea7u thi\u1ebft k\u1ebf, \u0111\u1ed3 ho\u1ea1 v\u1ed1n y\u00eau c\u1ea7u song song c\u1ea3 v\u1ec1 t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc l\u1eabn kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef l\u1edbn. Ngo\u00e0i ra \u0111\u1ed1i v\u1edbi c\u00e1c game th\u1ee7, b\u00ean c\u1ea1nh l\u1ef1a ch\u1ecdn SSD th\u00ec HDD\u00a0WD Black<\/strong>\u00a0v\u1eabn c\u00f3 th\u1ec3 t\u1ea3i c\u00e1c game n\u1eb7ng m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh m\u00e0 kh\u00f4ng b\u1ecb ng\u1eaft qu\u00e3ng (t\u1ea5t nhi\u00ean, t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc v\u1eabn kh\u00f4ng th\u1ec3 cao b\u1eb1ng SSD). Tr\u00ean th\u1ef1c t\u1ebf s\u1eed d\u1ee5ng, WD Black c\u00f2n l\u00e0 l\u1ef1a ch\u1ecdn h\u1ed7 tr\u1ee3 \u0111\u1eafc l\u1ef1c v\u1ec1 dung l\u01b0\u1ee3ng cho SSD khi c\u00f3 nhu c\u1ea7u c\u00e0i \u0111\u1eb7t nhi\u1ec1u t\u1ef1a game, c\u00e1c game th\u1ee7 ch\u1ec9 c\u1ea7n c\u00e0i \u0111\u1eb7t c\u00e1c game m\u00e0 m\u00ecnh \u01b0u ti\u00ean v\u00e0o SSD, v\u00e0 c\u00e1c game c\u00f2n l\u1ea1i c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t sang HDD WD Black<\/strong>. T\u1eeb \u0111\u00f3 SSD s\u1ebd c\u00f3 nhi\u1ec1u h\u01a1n kho\u1ea3ng tr\u1ed1ng dung l\u01b0\u1ee3ng \u0111\u1ec3 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 t\u1ed1t nh\u1ea5t khi ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

    \"WD<\/strong><\/h3>\n

    Western Digital Caviar Black\u00a0<\/strong>c\u00f3 m\u1ee9c gi\u00e1 cao h\u01a1n phi\u00ean b\u1ea3n WD Blue\u00a0<\/strong>nh\u01b0ng b\u00f9 l\u1ea1i l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111a nhi\u1ec7m ho\u00e0n h\u1ea3o c\u1ea3 v\u1ec1 t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc\/ghi l\u1eabn kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef, khi m\u00e0 c\u00e1c lo\u1ea1i SSD c\u00f9ng t\u1ea7m gi\u00e1 c\u00f3 t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc v\u01b0\u1ee3t tr\u1ed9i nh\u01b0ng l\u1ea1i h\u1ea1n ch\u1ebf qu\u00e1 nhi\u1ec1u v\u1ec1 dung l\u01b0\u1ee3ng.<\/span><\/span><\/p>\n

    C\u0169ng nh\u01b0 WD Blue, <\/span><\/strong>\u1ed5<\/span>\u00a0c\u1ee9ng d\u00f2ng WD<\/strong>\u00a0Black<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi 2 k\u00edch c\u1ee1 chuy\u00ean d\u00f9ng l\u00e0 2,5 inch v\u00e0 3,5 inch. Phi\u00ean b\u1ea3n\u00a02,5 inch th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng nh\u01b0 laptop, m\u00e1y console\u2026 v\u00e0 v\u1edbi phi\u00ean b\u1ea3n 3,5 inch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho PC,…
    \nWD<\/strong>\u00a0Black\u00a0<\/strong>c\u00f3 dung l\u01b0\u1ee3ng l\u1edbn t\u1eeb 500GB \u0111\u1ebfn 6TB d\u00e0nh cho lo\u1ea1i \u1ed5 c\u1ee9ng 3,5 inch, v\u00e0 t\u1eeb 250GB \u0111\u1ebfn 1TB d\u00e0nh cho lo\u1ea1i \u1ed5 c\u1ee9ng 2,5 inch gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn \u1ed5 c\u1ee9ng v\u1edbi dung l\u01b0\u1ee3ng theo nhu c\u1ea7u \u0111\u1ed3ng th\u1eddi ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

    <\/h3>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong> Black<\/strong>\u00a0\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi chu\u1ea9n k\u1ebft n\u1ed1i SATA 3 c\u00f3 t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i (b\u0103ng th\u00f4ng) l\u00ean \u0111\u1ebfn 6Gb\/s, t\u1ed1c \u0111\u1ed9 v\u00f2ng quay l\u00e0 7200RPM, c\u00f9ng v\u1edbi b\u1ed9 nh\u1edb \u0111\u1ec7m t\u1eeb 64Mb, 128Mb v\u00e0 256Mb cho \u1ed5 c\u1ee9ng 3,5 inch v\u00e0 32Mb cho \u1ed5 c\u1ee9ng 2,5inch gi\u00fap cho vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u nhanh ch\u00f3ng, \u1ed5n \u0111\u1ecbnh, h\u1ea1n ch\u1ebf vi\u1ec7c d\u1eef li\u1ec7u b\u1ecb th\u1ea5t tho\u00e1t do c\u00e1c s\u1ef1 c\u1ed1 b\u1ea5t ng\u1edd.<\/p>\n

    \"WD<\/strong><\/h3>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong>\u00a0Black<\/strong>\u00a0\u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh v\u1edbi thu\u1eadt to\u00e1n t\u00ecm ki\u1ebfm ti\u00ean ti\u1ebfn song song v\u1edbi t\u00ednh n\u0103ng qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 l\u00fac ho\u1ea1t \u0111\u1ed9ng ch\u1ec9 t\u1eeb 6,8W \u0111\u1ebfn 9,5W cho lo\u1ea1i 3,5 inch; t\u1eeb 1,8W \u0111\u1ebfn 2,0W cho lo\u1ea1i 2,5 inch v\u00e0 n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd, ng\u1ee7 t\u1eeb 0,8W \u0111\u1ebfn 1,3W cho lo\u1ea1i 3,5 inch; t\u1eeb 0,25W \u0111\u1ebfn 0,2W cho lo\u1ea1i 2,5 inch \u0111\u1ea3m cho \u1ed5 c\u1ee9ng \u0111\u01b0\u1ee3c v\u1eabn h\u00e0nh \u1ed5n \u0111\u1ecbnh v\u1edbi \u0111\u1ea7y \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft.<\/p>\n

    \"WD<\/strong><\/h3>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong>\u00a0Black<\/strong>\u00a0\u0111\u01b0\u1ee3c Western Digital \u0111em v\u00e0o th\u1eed nghi\u1ec7m trong F.I.T. lab ( ph\u00f2ng ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n ch\u1ee9c n\u0103ng) hi\u1ec7n \u0111\u1ea1i. Trong qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed, \u1ed5 c\u1ee9ng c\u00f3 v\u00f2ng l\u1eb7p load\/ unload 300,000 cho lo\u1ea1i 3,5 inch v\u00e0 600,000 cho lo\u1ea1i 2,5 inch, s\u1ed1 bit \u0111\u1ecdc l\u1ed7i kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i l\u00e0 <1 trong 10^14 cho c\u1ea3 2 lo\u1ea1i \u1ed5 c\u1ee9ng 2,5 inch v\u00e0 3,5 inch. H\u01a1n c\u1ea3, th\u1eddi h\u1ea1n b\u1ea3o h\u00e0nh l\u00ean \u0111\u1ebfn 5 n\u0103m<\/strong> mang \u0111\u1ebfn cho s\u1ef1 t\u1ef1 tin khi s\u1eed d\u1ee5ng \u1ed5 c\u1ee9ng c\u1ee7a Western Digital<\/strong> tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong>\u00a0Black<\/strong>\u00a0c\u00f2n \u0111\u1ea1t ti\u1ec3u chu\u1ea9n RoHS gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 y\u00ean t\u00e2m khi s\u1eed d\u1ee5ng m\u00e0 kh\u00f4ng ph\u1ea3i lo ng\u1ea1i v\u1ec1 c\u00e1c ch\u1ea5t li\u1ec7u nguy hi\u1ec3m \u0111\u1ed9c h\u1ea1i.<\/p>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong>\u00a0Black<\/strong>\u00a0c\u00f3 nhi\u1ec7t \u0111\u1ed9 khuy\u1ebfn c\u00e1o l\u00fac ho\u1ea1t \u0111\u1ed9ng t\u1eeb 5 \u0111\u1ebfn 55\u00b0C ( 0 \u0111\u1ebfn 60\u00b0C cho \u1ed5 c\u1ee9ng 1TB v\u00e0 500GB) v\u00e0 nhi\u1ec7t \u0111\u1ed9 l\u00fac kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng t\u1eeb -40 \u0111\u1ebfn 70\u00b0C c\u1ee7a lo\u1ea1i \u1ed5 c\u1ee9ng 3,5 inch, v\u00e0 v\u1edbi lo\u1ea1i \u1ed5 c\u1ee9ng 2,5 inch nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng t\u1eeb 0 \u0111\u1ebfn 60\u00b0C (0 \u0111\u1ebfn 65\u00b0C cho lo\u1ea1i 1TB), nhi\u1ec7t \u0111\u1ed9 l\u00fac kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng t\u1eeb -40 \u0111\u1ebfn 65\u00b0C \u0111\u1ec3 thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c t\u1ed1t nh\u1ea5t trong m\u1ecdi ho\u00e0n c\u1ea3nh . H\u01a1n n\u1eefa, c\u00e1c \u1ed5 c\u1ee9ng thu\u1ed9c d\u00f2ng WD<\/strong>\u00a0Black<\/strong>\u00a0\u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ea1n ch\u1ebf ti\u1ebfng \u1ed3n trong l\u00fac ngh\u1ec9 ch\u1ec9 29dBA, l\u00fac ho\u1ea1t \u0111\u1ed9ng ch\u1ec9 t\u1eeb 30-36dBA cho lo\u1ea1i \u1ed5 c\u1ee9ng 3,5inch, c\u00f2n \u0111\u1ed1i v\u1edbi lo\u1ea1i \u1ed5 c\u1ee9ng 2,5 inch l\u00fac ngh\u1ec9 t\u1eeb 23-25 dBA, l\u00fac ho\u1ea1t \u0111\u1ed9ng t\u1eeb 25-35 dBA.<\/p>\n

    \"WD<\/p>\n

    V\u1edbi c\u00f4ng ngh\u1ec7\u00a0StableTrac<\/strong> (\u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c \u1ed5 c\u1ee9ng 2TB ho\u1eb7c h\u01a1n) c\u1ee7a Western Digital<\/strong>, vi\u1ec7c \u0111\u1ecdc\/ghi d\u1eef li\u1ec7u c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u1edd v\u00e0o vi\u1ec7c c\u1ed1 \u0111\u1ecbnh tr\u1ee5c \u0111\u1ed9ng c\u01a1 gi\u00fap gi\u1ea3m thi\u1ec3u \u0111\u1ed9 rung trong l\u00fac ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u1ed5 c\u1ee9ng, \u0111\u1ea3m b\u1ea3o cho \u1ed5 c\u1ee9ng \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u1eafc ch\u1eafn.<\/p>\n

    \"WD<\/strong><\/h3>\n

    \u1ed4 c\u1ee9ng Western Digital Caviar Black\u00a0<\/strong>lo\u1ea1i 2,5 inch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng nh\u01b0 laptop, l\u00e0 1 c\u00f4ng c\u1ee5 ho\u00e0n h\u1ea3o cho c\u00e1c designer gi\u00fap cho vi\u1ec7c ch\u1ec9nh s\u1eeda \u1ea3nh, video \u1edf m\u1ecdi n\u01a1i. Lo\u1ea1i \u1ed5 c\u1ee9ng n\u00e0y c\u00f3 phi\u00ean b\u1ea3n dung l\u01b0\u1ee3ng cao nh\u1ea5t l\u00e0 1TB, 2 chip nh\u1edb c\u00f9ng t\u1ed1c \u0111\u1ed9 v\u00f2ng quay 7200 mang \u0111\u1ebfn cho ng\u01b0\u1eddi d\u00f9ng kh\u1ea3 n\u0103ng t\u1ea3i nhanh ch\u00f3ng c\u00f9ng v\u1edbi m\u1ed9t dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef “kh\u1ee7ng”. Ngo\u00e0i ra, \u1edf lo\u1ea1i \u1ed5 c\u1ee9ng WD Black<\/strong> 2,5 inch \u0111\u01b0\u1ee3c n\u0103ng cao t\u00ednh kh\u1ea3 d\u1ee5ng \u1edf m\u1eabu\u00a0WD10JQLX<\/strong> cho ph\u00e9p \u1ed5 c\u1ee9ng truy c\u1eadp d\u1eef li\u1ec7u 24×7 \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng mang \u0111\u1ebfn cho ng\u01b0\u1eddi d\u00f9ng m\u1ed9t kho l\u01b0u tr\u1eef d\u1eef li\u1ec7u l\u1edbn trong thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 l\u01b0\u1ee3ng ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p.<\/p>\n

     <\/p>\n

    III. Western Digital\u00a0Caviar Purple<\/span>
    \n<\/strong><\/h3>\n

    V\u1edbi d\u00f2ng \u1ed5 c\u1ee9ng HDD WD<\/strong>\u00a0Purple<\/strong><\/span>\u00a0\u0111\u01b0\u1ee3c<\/span> thi\u1ebft k\u1ebf chuy\u00ean d\u00f9ng cho vi\u1ec7c gi\u00e1m s\u00e1t th\u00edch h\u1ee3p s\u1eed d\u1ee5ng cho c\u00e1c camera an ninh, drones,… v\u1edbi vi\u1ec7c\u00a0<\/span><\/strong>ph\u1ee5c v\u1ee5 m\u1ea1nh nh\u1ea5t l\u00e0 kh\u1ea3 n\u0103ng ghi d\u1eef li\u1ec7u li\u00ean t\u1ee5c 24\/7 m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o \u1ed5n \u0111\u1ecbnh v\u1ec1 hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng.<\/span><\/span>\u00a0\u1ed4 c\u1ee9ng d\u00f2ng WD<\/strong>\u00a0Purple<\/strong><\/span>\u00a0c\u00f3 c\u00e1c thi\u1ebft b\u1ecb v\u1edbi dung l\u01b0\u1ee3ng l\u1edbn t\u1eeb 1TB \u0111\u1ebfn 12TB gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn \u1ed5 c\u1ee9ng v\u1edbi dung l\u01b0\u1ee3ng mong mu\u1ed1n.\u00a0D\u00f2ng \u1ed5 c\u1ee9ng WD Purple<\/strong><\/span>\u00a0\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi chu\u1ea9n k\u1ebft n\u1ed1i SATA 3 c\u00f3 t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i (b\u0103ng th\u00f4ng) l\u00ean \u0111\u1ebfn 6Gb\/s, t\u1ed1c \u0111\u1ed9 v\u00f2ng quay l\u00e0 5400RPM (7200RPM cho lo\u1ea1i 10TB v\u00e0 12TB) c\u00f9ng v\u1edbi b\u1ed9 nh\u1edb \u0111\u1ec7m 64Mb (t\u1eeb 1TB \u0111\u1ebfn 6TB), 128Mb (cho m\u1eabu WD80PURZ<\/strong> 8TB) v\u00e0\u00a0256Mb (t\u1eeb 10TB \u0111\u1ebfn 12TB) gi\u00fap cho vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u nhanh ch\u00f3ng, \u1ed5n \u0111\u1ecbnh, h\u1ea1n ch\u1ebf vi\u1ec7c d\u1eef li\u1ec7u b\u1ecb th\u1ea5t tho\u00e1t do c\u00e1c s\u1ef1 c\u1ed1 b\u1ea5t ng\u1edd.<\/p>\n

    \"WD<\/strong><\/h3>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD\u00a0<\/strong> Purple<\/strong><\/span>\u00a0\u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh v\u1edbi thu\u1eadt to\u00e1n t\u00ecm ki\u1ebfm ti\u00ean ti\u1ebfn song song v\u1edbi t\u00ednh n\u0103ng qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 l\u00fac ho\u1ea1t \u0111\u1ed9ng ch\u1ec9 t\u1eeb 3,3W \u0111\u1ebfn 9,0W v\u00e0 n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd, ng\u1ee7 t\u1eeb 0,4W \u0111\u1ebfn 0,8W \u0111\u1ea3m b\u1ea3o cho vi\u1ec7c n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 \u0111\u01b0\u1ee3c gi\u1ea3m \u0111i \u0111\u00e1ng k\u1ec3.<\/p>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD\u00a0<\/strong> Purple<\/strong><\/span>\u00a0\u0111\u01b0\u1ee3c WesternDigital \u0111em v\u00e0o th\u1eed nghi\u1ec7m trong F.I.T. lab ( ph\u00f2ng ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n ch\u1ee9c n\u0103ng) hi\u1ec7n \u0111\u1ea1i. Trong qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed, \u1ed5 c\u1ee9ng c\u00f3 v\u00f2ng l\u1eb7p load\/ unload 300,000 v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c \u1ed5 c\u1ee9ng thu\u1ed9c d\u00f2ng WD\u00a0<\/strong> Purple<\/strong><\/span>, s\u1ed1 bit b\u1ecb \u0111\u1ecdc l\u1ed7i kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i l\u00e0 <1 trong 10^15 (cho 10TB v\u00e0 12TB) v\u00e0 <1 trong 10^14, \u1ed5 c\u1ee9ng c\u00f3 th\u1ec3 l\u01b0u tr\u1eef \u0111\u1ebfn 360TB\/1 n\u0103m (cho 10TB v\u00e0 12TB) v\u00e0 180TB\/1 n\u0103m, c\u00f9ng v\u1edbi n\u00f3 l\u00e0 th\u1eddi h\u1ea1n b\u1ea3o h\u00e0nh l\u00ean \u0111\u1ebfn 3 n\u0103m mang \u0111\u1ebfn cho s\u1ef1 t\u1ef1 tin khi s\u1eed d\u1ee5ng \u1ed5 c\u1ee9ng c\u1ee7a WesternDigita<\/strong>l tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.\u00a0C\u00f9ng v\u1edbi MTBF (mean time between failures – th\u1eddi gian trung b\u00ecnh gi\u1eefa hai l\u1ed7i) l\u00ean \u0111\u1ebfn 1,5 tri\u1ec7u gi\u1edd, \u1ed5 c\u1ee9ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho vi\u1ec7c s\u1eed d\u1ee5ng NVR v\u00e0 DVR 24\/7, \u0111\u1ea3m b\u1ea3o cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng gi\u00e1m s\u00e1t c\u00f3 quy m\u00f4 l\u1edbn v\u00e0 l\u00e2u d\u00e0i nh\u1edd v\u00e0o kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 8-bays v\u00e0 c\u00e1c v\u1eadt li\u1ec7u b\u1ec1n, ch\u1eafc ch\u1eafn.<\/span><\/span><\/p>\n

    \"WD<\/p>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong>\u00a0Purple<\/strong><\/span>\u00a0c\u00f3 nhi\u1ec7t \u0111\u1ed9 l\u00fac ho\u1ea1t \u0111\u1ed9ng t\u1eeb 0 \u0111\u1ebfn 65\u00b0C v\u00e0 nhi\u1ec7t \u0111\u1ed9 l\u00fac kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng t\u1eeb -40 \u0111\u1ebfn 70\u00b0C gi\u00fap cho thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c trong m\u1ecdi th\u1eddi ti\u1ebft, kh\u00f4ng gian t\u1ea1i n\u01a1i \u0111\u1eb7t thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. H\u01a1n n\u1eefa, c\u00e1c \u1ed5 c\u1ee9ng thu\u1ed9c d\u00f2ng WD\u00a0<\/strong> Purple<\/strong><\/span>\u00a0\u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ea1n ch\u1ebf ti\u1ebfng \u1ed3n trong l\u00fac ngh\u1ec9 ch\u1ec9 t\u1eeb 20 \u0111\u1ebfn 27dBA, l\u00fac ho\u1ea1t \u0111\u1ed9ng ch\u1ec9 t\u1eeb 22 \u0111\u1ebfn 29dBA.<\/p>\n

    \u1ed4 c\u1ee9ng\u00a0WD<\/strong>\u00a0Purple<\/strong>\u00a0s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 AllFrame \u0111\u1ed9c quy\u1ec1n c\u1ee7a\u00a0WD\u00a0<\/strong>c\u1ea3i thi\u1ec7n cho vi\u1ec7c ph\u00e1t tr\u1ef1c ti\u1ebfp ATA gi\u1ea3m thi\u1ec3u vi\u1ec7c m\u1ea5t khung h\u00ecnh, c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a video quay \u0111\u01b0\u1ee3c v\u00e0 \u1ed5 c\u1ee9ng c\u00f2n h\u1ed7 tr\u1ee3 cho c\u00e1c \u0111\u1ea7u ghi h\u00ecnh NVR.<\/span><\/span><\/p>\n

    \"WD<\/p>\n

    \u1ed4 c\u1ee9ng\u00a0WD<\/strong>\u00a0Purple<\/strong>\u00a0c\u00f2n \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u1edbi c\u00f4ng ngh\u1ec7\u00a0Allframe 4K<\/strong>\u00a0cho c\u00e1c \u1ed5 c\u1ee9ng c\u00f3 dung l\u01b0\u1ee3ng 1TB \u0111\u1ebfn 8TB l\u01b0u tr\u1eef \u0111\u1ebfn 180TB\/ 1 n\u0103m gi\u00fap cho vi\u1ec7c \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng video hi\u1ec7n \u0111\u1ea1i NVR v\u00e0 DVR hi\u1ec7n nay. Ngo\u00e0i ra, c\u00e1c \u1ed5 c\u1ee9ng 10TB v\u00e0 12TB s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7\u00a0Allframe AI\u00a0<\/strong>ti\u00ean ti\u1ebfn c\u00f3 th\u1ec3 l\u01b0u tr\u1eef t\u1edbi 360TB\/ 1 n\u0103m h\u1ed7 tr\u1ee3 cho vi\u1ec7c nghi\u00ean c\u1ee9u chuy\u00ean s\u00e2u cho c\u00e1c m\u00e1y quay NVR.<\/span><\/span><\/p>\n

    \u1ed4 c\u1ee9ng\u00a0WD<\/strong>\u00a0Purple<\/strong>\u00a0c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 t\u1edbi 64 camera nh\u1edd c\u00f4ng ngh\u1ec7\u00a0Allframe 4K\u00a0<\/strong>v\u1edbi nhi\u1ec1u l\u1ef1a ch\u1ecdn tinh ch\u1ec9nh gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p, m\u1edf r\u1ed9ng h\u1ec7 th\u00f4ng an ninh linh ho\u1ea1t trong t\u01b0\u01a1ng lai. H\u01a1n n\u1eefa, c\u00f4ng ngh\u1ec7\u00a0Allframe AI\u00a0<\/strong>kh\u00f4ng ch\u1ec9 h\u1ed7 tr\u1ee3 64 camera m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 cho d\u00f2ng t\u1ea3i 32 ngu\u1ed3n ph\u00e1t tr\u1ef1c ti\u1ebfp gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 theo d\u00f5i nh\u1eefng h\u00ecnh \u1ea3nh trong video theo th\u1eddi gian th\u1ef1c v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao v\u00e0 kh\u00f4ng b\u1ecb nhi\u1ec5u.<\/span><\/span><\/p>\n

    \"WD<\/p>\n

     <\/p>\n

    \u1ed4 c\u1ee9ng\u00a0WD<\/strong>\u00a0Purple<\/strong>\u00a0\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi \u0111a d\u1ea1ng c\u00e1c h\u1ec7 th\u1ed1ng gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 n\u0103ng su\u1ea5t cho h\u1ec7 th\u1ed1ng quan s\u00e1t m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 li\u1ec1n m\u1ea1ch. C\u00f9ng v\u1edbi \u0111\u1ed9 r\u1ed9ng v\u1ec1 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 c\u1ee7a c\u00e1c c\u00f4ng nghi\u1ec7p \u0111i \u0111\u1ea7u v\u00e0 c\u00e1c vi x\u1eed l\u00fd h\u1ed7 tr\u1ee3 gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u00ecm ra c\u00e0i \u0111\u1eb7t NVR v\u00e0 DVR ph\u00f9 h\u1ee3p.<\/span><\/span>
    \n<\/span><\/span>\"WD<\/span><\/span>
    \nV\u1edbi c\u00f4ng ngh\u1ec7\u00a0IntelliSeek\u2122<\/strong>, \u1ed4 c\u1ee9ng\u00a0WD<\/strong>\u00a0Purple<\/strong>\u00a0c\u00f3 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n t\u1ed1i \u01b0u t\u1ed1c \u0111\u1ed9 t\u00ecm ki\u1ebfm gi\u00fap cho l\u01b0\u1ee3ng ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p \u0111\u1ec3 cho ti\u1ebfng \u1ed3n xung quanh v\u00e0 c\u00e1c rung \u0111\u1ed9ng \u0111\u01b0\u1ee3c gi\u1eef \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u.<\/span><\/span><\/p>\n

     <\/p>\n

    IV. Western Digital Caviar<\/span>\u00a0Red<\/span>
    \n<\/strong><\/h3>\n

    V\u1edbi d\u00f2ng \u1ed5 c\u1ee9ng HDD WD<\/strong>\u00a0Red<\/span>\u00a0<\/strong>l\u00e0 m\u1ed9t \u1ed5 c\u1ee9ng l\u01b0u tr\u1eef m\u1ea1ng (NAS – Net Attached Storage)<\/span><\/span>. \u1ed4 c\u1ee9ng d\u00f2ng WD<\/strong>\u00a0Red<\/strong><\/span>\u00a0c\u00f3 c\u00e1c thi\u1ebft b\u1ecb v\u1edbi dung l\u01b0\u1ee3ng l\u1edbn t\u1eeb 4TB \u0111\u1ebfn 10TB gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn \u1ed5 c\u1ee9ng v\u1edbi dung l\u01b0\u1ee3ng mong mu\u1ed1n. Tr\u00e1i ng\u01b0\u1ee3c v\u1edbi WD Purple <\/strong>l\u00e0 \u1ed5 c\u1ee9ng chuy\u00ean ghi<\/span><\/span>,<\/span>\u00a0WD<\/strong>\u00a0Red<\/strong><\/span>\u00a0l\u00e0 lo\u1ea1i \u1ed5 c\u1ee9ng ph\u1ee5c v\u1ee5 vi\u1ec7c gi\u1eef s\u1ef1 \u1ed5n \u0111\u1ecbnh cao nh\u1ea5t khi \u0111\u1ecdc d\u1eef li\u1ec7u li\u00ean t\u1ee5c trong su\u1ed1t qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u0111\u1ec3 d\u00f9ng cho c\u00e1c m\u00e1y ch\u1ee7 l\u01b0u gi\u1eef d\u1eef li\u1ec7u m\u00e1y t\u00ednh. D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong>\u00a0Red<\/strong><\/span>\u00a0\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi chu\u1ea9n k\u1ebft n\u1ed1i SATA 3 c\u00f3 t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i (b\u0103ng th\u00f4ng) l\u00ean \u0111\u1ebfn 6Gb\/s, t\u1ed1c \u0111\u1ed9 v\u00f2ng quay l\u00e0 5400RPM c\u00f9ng v\u1edbi b\u1ed9 nh\u1edb \u0111\u1ec7m t\u1eeb 64Mb, 128Mb v\u00e0 256 Mb gi\u00fap cho vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u nhanh ch\u00f3ng, \u1ed5n \u0111\u1ecbnh, h\u1ea1n ch\u1ebf vi\u1ec7c d\u1eef li\u1ec7u b\u1ecb th\u1ea5t tho\u00e1t do c\u00e1c s\u1ef1 c\u1ed1 b\u1ea5t ng\u1edd.<\/p>\n

    \"WD<\/strong><\/h3>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong><\/span>\u00a0Red<\/strong><\/span>\u00a0c\u00f3 l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 l\u00fac ho\u1ea1t \u0111\u1ed9ng l\u00e0 250W v\u00e0 n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd, ng\u1ee7 l\u00e0 30W \u0111\u1ea3m b\u1ea3o cho vi\u1ec7c \u1ed5 c\u1ee9ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u1edbi \u0111\u1ea7y \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

    \"WD<\/strong><\/h3>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong>\u00a0Red<\/strong><\/span>\u00a0\u0111\u01b0\u1ee3c WesternDigital \u0111em v\u00e0o th\u1eed nghi\u1ec7m trong F.I.T. lab ( ph\u00f2ng ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n ch\u1ee9c n\u0103ng) hi\u1ec7n \u0111\u1ea1i. Trong qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed, \u1ed5 c\u1ee9ng c\u00f3 v\u00f2ng l\u1eb7p load\/ unload 600,000 v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c \u1ed5 c\u1ee9ng thu\u1ed9c d\u00f2ng WD<\/strong>\u00a0Red<\/strong><\/span>, s\u1ed1 bit b\u1ecb \u0111\u1ecdc l\u1ed7i kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i l\u00e0 <1 trong 10^14, c\u00f9ng v\u1edbi n\u00f3 l\u00e0 th\u1eddi h\u1ea1n b\u1ea3o h\u00e0nh l\u00ean \u0111\u1ebfn 2 n\u0103m mang \u0111\u1ebfn cho s\u1ef1 t\u1ef1 tin khi s\u1eed d\u1ee5ng \u1ed5 c\u1ee9ng c\u1ee7a WesternDigital tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.\u00a0D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong>\u00a0Red<\/strong><\/span>\u00a0c\u00f2n \u0111\u1ea1t ti\u1ec3u chu\u1ea9n RoHS gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 y\u00ean t\u00e2m khi s\u1eed d\u1ee5ng m\u00e0 kh\u00f4ng ph\u1ea3i lo ng\u1ea1i v\u1ec1 c\u00e1c ch\u1ea5t li\u1ec7u nguy hi\u1ec3m.<\/p>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong>\u00a0Red<\/strong><\/span>\u00a0c\u00f3 nhi\u1ec7t \u0111\u1ed9 khuy\u1ebfn c\u00e1o l\u00fac ho\u1ea1t \u0111\u1ed9ng t\u1eeb 0 \u0111\u1ebfn 60\u00b0C (0 \u0111\u1ebfn 65\u00b0C cho c\u00e1c \u1ed5 c\u1ee9ng 8TB v\u00e0 10TB) v\u00e0 l\u00fac kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng t\u1eeb -40 \u0111\u1ebfn 70\u00b0C gi\u00fap cho thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c trong m\u1ecdi ho\u00e0n c\u1ea3nh. H\u01a1n n\u1eefa, c\u00e1c \u1ed5 c\u1ee9ng thu\u1ed9c d\u00f2ng WD<\/strong>\u00a0Red<\/strong><\/span>\u00a0\u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ea1n ch\u1ebf ti\u1ebfng \u1ed3n trong l\u00fac ngh\u1ec9 ch\u1ec9 t\u1eeb 20-27dBA, l\u00fac ho\u1ea1t \u0111\u1ed9ng ch\u1ec9 t\u1eeb 28-29dBA.<\/p>\n

    \"WD<\/strong><\/h3>\n

    \u1ed4 c\u1ee9ng\u00a0WD<\/strong>\u00a0Red<\/strong><\/span>\u00a0\u0111\u01b0\u1ee3c trang b\u1ecb c\u00f4ng ngh\u1ec7\u00a0NASware\u2122 3.0<\/strong> \u0111\u1ed9c quy\u1ec1n c\u1ee7a\u00a0WD<\/strong> gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ed1i \u01b0u ho\u00e1 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef, c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch, t\u00ednh t\u00edch h\u1ee3p, kh\u1ea3 n\u0103ng n\u00e2ng c\u1ea5p v\u00e0 s\u1ef1 ch\u1eafc ch\u1eafn c\u1ee7a h\u1ec7 th\u1ed1ng NAS 8-bay c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

     <\/p>\n

    V.<\/span> Western Digital Caviar\u00a0<\/span>Gold<\/span><\/span>
    \n<\/strong><\/h3>\n

    \u1ed4 c\u1ee9ng HDD WD<\/strong>\u00a0Gold<\/strong><\/span>\u00a0l\u00e0 d\u00f2ng \u1ed5 c\u1ee9ng c\u00f3 \u0111\u1ed9 tin c\u1eady cao chuy\u00ean d\u1ee5ng cho vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u trung t\u00e2m cho c\u00e1c doanh nghi\u1ec7p, t\u1eadp \u0111o\u00e0n l\u1edbn. \u0110\u1ed1i v\u1edbi kh\u1ed1i d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 v\u00e0 b\u00e0i to\u00e1n chi ph\u00ed,\u00a0WD<\/strong>\u00a0Gold\u00a0<\/strong>l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p tuy\u1ec7t v\u1eddi. Ngo\u00e0i ra, vi\u1ec7c\u00a0WD<\/strong>\u00a0Gold<\/strong> h\u1ed7 tr\u1ee3 t\u1ed1t c\u00e1c m\u00e1y ch\u1ee7 s\u1eed d\u1ee5ng th\u00f9ng m\u00e1y d\u1ea1ng rackmount c\u0169ng l\u00e0 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt \u0111\u1ec3 b\u1ea3o qu\u1ea3n v\u00e0 linh ho\u1ea1t trong vi\u1ec7c s\u1eed d\u1ee5ng hay thay th\u1ebf.<\/span><\/span><\/span><\/span><\/p>\n

    \u1ed4 c\u1ee9ng d\u00f2ng WD<\/strong>\u00a0Gold<\/strong><\/span>\u00a0c\u00f3 c\u00e1c thi\u1ebft b\u1ecb v\u1edbi dung l\u01b0\u1ee3ng l\u1edbn t\u1eeb 1TB \u0111\u1ebfn 12TB gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn \u1ed5 c\u1ee9ng v\u1edbi dung l\u01b0\u1ee3ng mong mu\u1ed1n.D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong>\u00a0Gold<\/strong><\/span>\u00a0c\u00f3 k\u00edch th\u01b0\u1edbc 3,5 inch \u0111\u01b0\u1ee3c d\u00f9ng cho c\u00e1c PC, m\u00e1y ch\u1ee7,…. D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong>\u00a0Gold<\/strong>\u00a0<\/span>\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi chu\u1ea9n k\u1ebft n\u1ed1i SATA 3 c\u00f3 t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i (b\u0103ng th\u00f4ng) l\u00ean \u0111\u1ebfn 6Gb\/s, t\u1ed1c \u0111\u1ed9 v\u00f2ng quay l\u00e0 7200RPM c\u00f9ng v\u1edbi b\u1ed9 nh\u1edb \u0111\u1ec7m t\u1eeb 128Mb \u0111\u1ebfn 256Mb gi\u00fap cho vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u nhanh ch\u00f3ng, \u1ed5n \u0111\u1ecbnh, h\u1ea1n ch\u1ebf vi\u1ec7c d\u1eef li\u1ec7u b\u1ecb th\u1ea5t tho\u00e1t do c\u00e1c s\u1ef1 c\u1ed1 b\u1ea5t ng\u1edd.<\/p>\n

    \"WD<\/span><\/strong><\/h3>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong>\u00a0Gold<\/strong><\/span>\u00a0\u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh v\u1edbi thu\u1eadt to\u00e1n t\u00ecm ki\u1ebfm ti\u00ean ti\u1ebfn song song v\u1edbi t\u00ednh n\u0103ng qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 l\u00fac ho\u1ea1t \u0111\u1ed9ng ch\u1ec9 t\u1eeb 6,8W \u0111\u1ebfn 9,1W v\u00e0 n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd, ng\u1ee7 t\u1eeb 5,0W \u0111\u1ebfn 7,1W \u0111\u1ea3m b\u1ea3o cho vi\u1ec7c n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 \u0111\u01b0\u1ee3c gi\u1ea3m \u0111i \u0111\u00e1ng k\u1ec3.<\/p>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong>\u00a0Gold<\/strong><\/span>\u00a0\u0111\u01b0\u1ee3c Western Digital \u0111em v\u00e0o th\u1eed nghi\u1ec7m trong F.I.T. lab ( ph\u00f2ng ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n ch\u1ee9c n\u0103ng) hi\u1ec7n \u0111\u1ea1i. Trong qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed, \u1ed5 c\u1ee9ng c\u00f3 v\u00f2ng l\u1eb7p load\/ unload 600,000 v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c \u1ed5 c\u1ee9ng thu\u1ed9c d\u00f2ng WD<\/strong>\u00a0Gold<\/strong><\/span>, s\u1ed1 bit b\u1ecb \u0111\u1ecdc l\u1ed7i kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i l\u00e0 <1 trong 10^15, c\u00f9ng v\u1edbi n\u00f3 l\u00e0 th\u1eddi h\u1ea1n b\u1ea3o h\u00e0nh l\u00ean \u0111\u1ebfn 5 n\u0103m mang \u0111\u1ebfn s\u1ef1 y\u00ean t\u00e2m khi s\u1eed d\u1ee5ng \u1ed5 c\u1ee9ng c\u1ee7a Western Digital tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.\u00a0D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong>\u00a0Gold<\/strong><\/span>\u00a0\u0111\u1ea1t ti\u1ec3u chu\u1ea9n RoHS gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 y\u00ean t\u00e2m khi s\u1eed d\u1ee5ng m\u00e0 kh\u00f4ng ph\u1ea3i lo ng\u1ea1i v\u1ec1 c\u00e1c ch\u1ea5t li\u1ec7u nguy hi\u1ec3m \u0111\u1ed9c h\u1ea1i.<\/p>\n

    \"WD<\/span><\/strong><\/h3>\n

    D\u00f2ng \u1ed5 c\u1ee9ng WD<\/strong>\u00a0Gold<\/strong><\/span>\u00a0c\u00f3 nhi\u1ec7t \u0111\u1ed9 khuy\u1ebfn c\u00e1o l\u00fac ho\u1ea1t \u0111\u1ed9ng t\u1eeb 0 \u0111\u1ebfn 60\u00b0C v\u00e0 l\u00fac kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng t\u1eeb -40 \u0111\u1ebfn 70\u00b0C gi\u00fap cho thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c trong m\u1ecdi ho\u00e0n c\u1ea3nh. H\u01a1n n\u1eefa, c\u00e1c \u1ed5 c\u1ee9ng thu\u1ed9c d\u00f2ng WD<\/strong>\u00a0Gold<\/strong><\/span>\u00a0\u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ea1n ch\u1ebf ti\u1ebfng \u1ed3n trong l\u00fac ngh\u1ec9 ch\u1ec9 t\u1eeb 21 \u0111\u1ebfn 29dBA, l\u00fac ho\u1ea1t \u0111\u1ed9ng ch\u1ec9 t\u1eeb 24 \u0111\u1ebfn 30dBA.<\/p>\n

    D\u00f2ng \u1ed5 c\u1ee9ng\u00a0WD<\/strong>\u00a0Gold<\/strong><\/span>\u00a0mang \u0111\u1ebfn cho ng\u01b0\u1eddi d\u00f9ng m\u1ed9t chi\u1ebfc \u1ed5 c\u1ee9ng l\u01b0u tr\u1eef v\u1edbi hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i, c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng trong m\u1ecdi m\u00f4i tr\u01b0\u1eddng c\u00f9ng kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef \u0111\u1ebfn 550TB\/n\u0103m, g\u1ea7n nh\u01b0 cao nh\u1ea5t so v\u1edbi c\u00e1c \u1ed5 c\u1ee9ng 3,5 inch kh\u00e1c.<\/p>\n

    \"WD<\/span><\/strong><\/h3>\n

    V\u1edbi MTBF l\u00ean t\u1edbi 2,5 tri\u1ec7u gi\u1edd, \u1ed5 c\u1ee9ng\u00a0WD<\/strong>\u00a0Gold<\/strong><\/span>\u00a0mang \u0111\u1ebfn kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng l\u00e2u d\u00e0i v\u1edbi thi\u1ebft k\u1ebf ch\u1eafc ch\u1eafn \u1edf trong c\u1ea3 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef kh\u1eafc nhi\u1ec7t nh\u1ea5t. Ngo\u00e0i ra \u1ed5 c\u1ee9ng c\u00f2n \u0111\u01b0\u1ee3c trang b\u1ecb c\u00f4ng ngh\u1ec7\u00a0RAFF\u2122,\u00a0<\/strong>s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed tinh vi \u0111\u1ec3 quan s\u00e1t drive v\u00e0 rung \u0111\u1ed9ng v\u00f2ng quay th\u1eddi gian th\u1ef1c \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u n\u0103ng so v\u1edbi c\u00e1c drive desktop kh\u00e1c c\u1ee7a\u00a0Western Digital.<\/p>\n

    \"WD<\/span><\/strong><\/h3>\n

     <\/p>\n

    C\u00f4ng ngh\u1ec7\u00a0HelioSeal\u2122\u00a0<\/strong>c\u1ee7a WD<\/strong>\u00a0gi\u00fap cho \u1ed5 c\u1ee9ng c\u00f3 n\u0103ng su\u1ea5t cao h\u01a1n v\u1edbi gi\u1ea3m thi\u1ec3u v\u1ec1 s\u1ef1 b\u1ea5t \u1ed5n trong m\u1ed9t m\u1ea3ng l\u01b0u tr\u1eef l\u1edbn, c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m v\u00e0 \u0111\u01b0\u1ee3c ch\u1ee9ng minh mang \u0111\u1ebfn cho ng\u01b0\u1eddi d\u00f9ng \u1ed5 c\u1ee9ng ch\u1eafc ch\u1eafn v\u00e0 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng.<\/p>\n

    \u1ed4 c\u1ee9ng\u00a0WD<\/strong>\u00a0Gold<\/strong>\u00a0<\/span>\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u00f4ng ngh\u1ec7 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng k\u00e9p (Dual-stage actuator) \u0111\u1ecbnh v\u1ecb \u0111\u1ea7u h\u1ec7 th\u1ed1ng \u1edf m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c cao. Giai \u0111o\u1ea1n ch\u00ednh cung c\u1ea5p l\u1ed1i d\u1ecbch chuy\u1ec3n trong khi giai \u0111o\u1ea1n sau s\u1eed d\u1ee5ng chuy\u1ec3n \u0111\u1ed9ng \u00e1p \u0111i\u1ec7n \u0111\u1ec3 tinh ch\u1ec9nh v\u1ecb tr\u00ed \u0111\u1ea7u \u0111\u1ebfn g\u00f3c \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n

    \"WD<\/span><\/strong><\/h3>\n

     <\/p>\n","protected":false},"excerpt":{"rendered":"

    Gi\u1edbi thi\u1ec7u v\u00e0 \u0111\u00e1nh gi\u00e1 chi ti\u1ebft c\u00e1c d\u00f2ng \u1ed5 c\u1ee9ng HDD \u0111\u1ebfn t\u1eeb Western Digital – Th\u01b0\u01a1ng hi\u1ec7u n\u1ed5i ti\u1ebfng to\u00e0n c\u1ea7u v\u1ec1 c\u00e1c gi\u1ea3i...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[24],"tags":[],"_links":{"self":[{"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts\/20622"}],"collection":[{"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/comments?post=20622"}],"version-history":[{"count":33,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts\/20622\/revisions"}],"predecessor-version":[{"id":21055,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts\/20622\/revisions\/21055"}],"wp:attachment":[{"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/media?parent=20622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/categories?post=20622"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/tags?post=20622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}