{"id":223,"date":"2026-06-05T11:34:10","date_gmt":"2026-06-05T04:34:10","guid":{"rendered":"https:\/\/cuudulieu24h.com\/case-study\/?post_type=case_study&p=223"},"modified":"2026-10-12T10:36:02","modified_gmt":"2026-10-12T03:36:02","slug":"case-study-khoi-phuc-du-lieu-nas-hikvision-7-o-8tb-bi-initialize-ghi-de","status":"publish","type":"case_study","link":"https:\/\/cuudulieu24h.com\/case-study\/case-study-khoi-phuc-du-lieu-nas-hikvision-7-o-8tb-bi-initialize-ghi-de\/","title":{"rendered":"Case Study Kh\u00f4i Ph\u1ee5c D\u1eef Li\u1ec7u NAS Hikvision 7 \u1ed4 8TB B\u1ecb Initialize V\u00e0 Ghi \u0110\u00e8"},"content":{"rendered":"

M\u1ed9t h\u1ec7 th\u1ed1ng NAS 7 \u1ed5 8TB chuy\u00ean ghi h\u00ecnh camera gi\u00e1m s\u00e1t b\u1ecb initialize \u2014 c\u1ea5u h\u00ecnh l\u01b0u tr\u1eef c\u0169 b\u1ecb x\u00f3a, t\u1ea1o l\u1ea1i m\u1edbi, v\u00e0 quan tr\u1ecdng nh\u1ea5t: h\u1ec7 th\u1ed1ng v\u1eabn ti\u1ebfp t\u1ee5c ghi video m\u1edbi \u0111\u00e8 l\u00ean. Khi \u0111\u00f3, m\u1ed7i ph\u00fat camera ch\u1ea1y th\u00eam l\u00e0 m\u1ed9t ph\u1ea7n d\u1eef li\u1ec7u c\u0169 bi\u1ebfn m\u1ea5t v\u0129nh vi\u1ec5n.<\/p>\n

\u0110\u00e2y l\u00e0 m\u1ed9t ca ch\u00fang t\u00f4i mu\u1ed1n k\u1ec3 th\u1eb3ng th\u1eafn \u2014 v\u00ec n\u00f3 cho th\u1ea5y gi\u1edbi h\u1ea1n th\u1eadt c\u1ee7a vi\u1ec7c c\u1ee9u d\u1eef li\u1ec7u camera sau khi b\u1ecb ghi \u0111\u00e8, v\u00e0 v\u00ec sao th\u1eddi gian l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch ph\u00e2n t\u00edch, nh\u1eefng g\u00ec l\u1ea5y l\u1ea1i \u0111\u01b0\u1ee3c, ph\u1ea7n kh\u00f4ng th\u1ec3 c\u1ee9u, v\u00e0 \u0111i\u1ec1u b\u1ea1n ph\u1ea3i l\u00e0m ngay n\u1ebfu l\u1ee1 initialize nh\u1ea7m \u0111\u1ea7u ghi.<\/p>\n

\n
\n
7 \u1ed5<\/div>\n
HDD 8TB<\/div>\n<\/div>\n
\n
56TB<\/div>\n
Dung l\u01b0\u1ee3ng NAS<\/div>\n<\/div>\n
\n
Camera<\/div>\n
D\u1eef li\u1ec7u gi\u00e1m s\u00e1t<\/div>\n<\/div>\n
\n
Ghi \u0111\u00e8<\/div>\n
R\u1ee7i ro m\u1ea5t d\u1eef li\u1ec7u<\/div>\n<\/div>\n<\/div>\n

T\u00f3m t\u1eaft nhanh<\/h2>\n
\n
\n
Thi\u1ebft b\u1ecb<\/div>\n
H\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef NAS d\u00f9ng cho camera Hikvision<\/div>\n<\/div>\n
\n
S\u1ed1 l\u01b0\u1ee3ng \u1ed5 c\u1ee9ng<\/div>\n
7 \u1ed5 HDD<\/div>\n<\/div>\n
\n
Dung l\u01b0\u1ee3ng m\u1ed7i \u1ed5<\/div>\n
8TB<\/div>\n<\/div>\n
\n
T\u1ed5ng dung l\u01b0\u1ee3ng v\u1eadt l\u00fd<\/div>\n
Kho\u1ea3ng 56TB<\/div>\n<\/div>\n
\n
Lo\u1ea1i d\u1eef li\u1ec7u<\/div>\n
D\u1eef li\u1ec7u camera gi\u00e1m s\u00e1t \/ video ghi h\u00ecnh<\/div>\n<\/div>\n
\n
T\u00ecnh tr\u1ea1ng ti\u1ebfp nh\u1eadn<\/div>\n
H\u1ec7 th\u1ed1ng \u0111\u00e3 b\u1ecb initialize, t\u1ea1o l\u1ea1i c\u1ea5u h\u00ecnh l\u01b0u tr\u1eef v\u00e0 ti\u1ebfp t\u1ee5c ghi d\u1eef li\u1ec7u m\u1edbi<\/div>\n<\/div>\n
\n
R\u1ee7i ro ch\u00ednh<\/div>\n
D\u1eef li\u1ec7u c\u0169 b\u1ecb ghi \u0111\u00e8 tu\u1ea7n t\u1ef1 b\u1edfi d\u1eef li\u1ec7u camera m\u1edbi<\/div>\n<\/div>\n
\n
M\u1ee5c ti\u00eau x\u1eed l\u00fd<\/div>\n
Ph\u00e2n t\u00edch kh\u1ea3 n\u0103ng kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u trong kho\u1ea3ng th\u1eddi gian kh\u00e1ch h\u00e0ng y\u00eau c\u1ea7u<\/div>\n<\/div>\n
\n
K\u1ebft qu\u1ea3<\/div>\n
M\u1ed9t ph\u1ea7n v\u00f9ng d\u1eef li\u1ec7u c\u0169 \u0111\u00e3 b\u1ecb ghi \u0111\u00e8, d\u1eef li\u1ec7u thu\u1ed9c giai \u0111o\u1ea1n kh\u00e1ch h\u00e0ng c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng kh\u00f4ng c\u00f2n nguy\u00ean v\u1eb9n<\/div>\n<\/div>\n
\n
Ghi ch\u00fa k\u1ef9 thu\u1eadt<\/div>\n
C\u1ea7n ph\u00e2n t\u00edch theo th\u1ee9 t\u1ef1 \u1ed5, v\u00f9ng ghi, c\u1ea5u tr\u00fac RAID\/NAS, metadata v\u00e0 m\u1ee9c \u0111\u1ed9 overwrite th\u1ef1c t\u1ebf<\/div>\n<\/div>\n<\/div>\n

T\u00ecnh tr\u1ea1ng ban \u0111\u1ea7u<\/h2>\n

 <\/p>\n

\"Khay<\/p>\n

Kh\u00e1ch h\u00e0ng mang \u0111\u1ebfn h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef NAS s\u1eed d\u1ee5ng cho camera Hikvision, g\u1ed3m 7 \u1ed5 c\u1ee9ng dung l\u01b0\u1ee3ng 8TB. \u0110\u00e2y l\u00e0 d\u1ea1ng h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ghi h\u00ecnh li\u00ean t\u1ee5c trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p, kho b\u00e3i, nh\u00e0 x\u01b0\u1edfng, t\u00f2a nh\u00e0 ho\u1eb7c h\u1ec7 th\u1ed1ng an ninh.<\/p>\n

Theo th\u00f4ng tin ban \u0111\u1ea7u, h\u1ec7 th\u1ed1ng \u0111\u00e3 g\u1eb7p s\u1ef1 c\u1ed1 trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh. Sau \u0111\u00f3, thi\u1ebft b\u1ecb \u0111\u00e3 b\u1ecb initialize ho\u1eb7c t\u1ea1o l\u1ea1i c\u1ea5u h\u00ecnh l\u01b0u tr\u1eef. Sau thao t\u00e1c n\u00e0y, h\u1ec7 th\u1ed1ng ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ghi d\u1eef li\u1ec7u camera m\u1edbi trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh.<\/p>\n

\u0110\u00e2y l\u00e0 t\u00ecnh hu\u1ed1ng c\u00f3 m\u1ee9c \u0111\u1ed9 r\u1ee7i ro cao trong l\u0129nh v\u1ef1c c\u1ee9u d\u1eef li\u1ec7u NAS<\/a>, v\u00ec d\u1eef li\u1ec7u camera th\u01b0\u1eddng \u0111\u01b0\u1ee3c ghi tu\u1ea7n t\u1ef1 theo th\u1eddi gian. Khi h\u1ec7 th\u1ed1ng \u0111\u00e3 t\u1ea1o l\u1ea1i v\u00f9ng l\u01b0u tr\u1eef v\u00e0 ti\u1ebfp t\u1ee5c ghi m\u1edbi, d\u1eef li\u1ec7u c\u0169 kh\u00f4ng ch\u1ec9 b\u1ecb m\u1ea5t metadata m\u00e0 c\u00f2n c\u00f3 nguy c\u01a1 b\u1ecb ghi \u0111\u00e8 v\u1eadt l\u00fd l\u00ean b\u1ec1 m\u1eb7t \u1ed5 c\u1ee9ng.<\/p>\n

V\u00ec sao case NAS Hikvision n\u00e0y ph\u1ee9c t\u1ea1p?<\/h2>\n

Kh\u00e1c v\u1edbi tr\u01b0\u1eddng h\u1ee3p x\u00f3a nh\u1ea7m file ho\u1eb7c m\u1ea5t ph\u00e2n v\u00f9ng th\u00f4ng th\u01b0\u1eddng, d\u1eef li\u1ec7u camera tr\u00ean NAS\/NVR c\u00f3 m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang:<\/p>\n

    \n
  1. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ghi li\u00ean t\u1ee5c theo th\u1eddi gian.<\/li>\n
  2. File video c\u00f3 th\u1ec3 kh\u00f4ng n\u1eb1m \u0111\u1ed9c l\u1eadp nh\u01b0 file MP4 th\u00f4ng th\u01b0\u1eddng.<\/li>\n
  3. H\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 d\u00f9ng c\u1ea5u tr\u00fac l\u01b0u tr\u1eef ri\u00eang c\u1ee7a h\u00e3ng.<\/li>\n
  4. Khi initialize l\u1ea1i, metadata c\u0169 c\u00f3 th\u1ec3 b\u1ecb thay th\u1ebf.<\/li>\n
  5. Khi ti\u1ebfp t\u1ee5c ghi h\u00ecnh, d\u1eef li\u1ec7u m\u1edbi c\u00f3 th\u1ec3 ghi \u0111\u00e8 l\u00ean v\u00f9ng ch\u1ee9a d\u1eef li\u1ec7u c\u0169.<\/li>\n
  6. N\u1ebfu h\u1ec7 th\u1ed1ng d\u00f9ng RAID, c\u1ea7n x\u00e1c \u0111\u1ecbnh \u0111\u00fang th\u1ee9 t\u1ef1 \u1ed5, block size, parity, offset v\u00e0 layout.<\/li>\n<\/ol>\n

    V\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef nhi\u1ec1u \u1ed5, vi\u1ec7c x\u1eed l\u00fd kh\u00f4ng th\u1ec3 ch\u1ec9 c\u1eafm t\u1eebng \u1ed5 v\u00e0o m\u00e1y t\u00ednh r\u1ed3i ch\u1ea1y ph\u1ea7n m\u1ec1m kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u ph\u1ed5 th\u00f4ng. N\u1ebfu l\u00e0m sai, d\u1eef li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb ph\u00e2n m\u1ea3nh, \u0111\u1ecdc sai th\u1ee9 t\u1ef1 ho\u1eb7c d\u1ef1ng sai c\u1ea5u tr\u00fac RAID, d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n

    Trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p t\u01b0\u01a1ng t\u1ef1, k\u1ef9 thu\u1eadt vi\u00ean th\u01b0\u1eddng ph\u1ea3i x\u1eed l\u00fd theo h\u01b0\u1edbng c\u1ee9u d\u1eef li\u1ec7u RAID<\/a> k\u1ebft h\u1ee3p ph\u00e2n t\u00edch \u0111\u1eb7c th\u00f9 c\u1ee7a h\u1ec7 th\u1ed1ng camera.<\/p>\n

    L\u1ee1 initialize \/ format \u0111\u1ea7u ghi camera \u2014 vi\u1ec7c QUAN TR\u1eccNG NH\u1ea4T ph\u1ea3i l\u00e0m ngay<\/strong>R\u00fat \u0111i\u1ec7n ho\u1eb7c d\u1eebng ghi h\u00ecnh ngay l\u1eadp t\u1ee9c. Kh\u00e1c v\u1edbi \u1ed5 c\u1ee9ng th\u01b0\u1eddng, \u0111\u1ea7u ghi camera ghi \u0111\u00e8 li\u00ean t\u1ee5c 24\/7 \u2014 \u0111\u1ec3 n\u00f3 ch\u1ea1y th\u00eam v\u00e0i gi\u1edd l\u00e0 v\u00f9ng d\u1eef li\u1ec7u c\u0169 b\u1ecb video m\u1edbi \u0111\u00e8 l\u00ean, kh\u00f4ng c\u00e1ch n\u00e0o l\u1ea5y l\u1ea1i. \u0110\u1eebng t\u1ea1o l\u1ea1i c\u1ea5u h\u00ecnh, \u0111\u1eebng format “cho ch\u1ea1y ti\u1ebfp”, \u0111\u1eebng b\u1eadt camera ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i. Gi\u1eef nguy\u00ean hi\u1ec7n tr\u1ea1ng v\u00e0 g\u1ecdi \u0111\u01a1n v\u1ecb ph\u1ee5c h\u1ed3i c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t \u2014 m\u1ed7i gi\u1edd \u0111\u1ec1u qu\u00fd.<\/div>\n

    R\u1ee7i ro n\u1ebfu x\u1eed l\u00fd sai<\/h2>\n

    V\u1edbi h\u1ec7 th\u1ed1ng NAS Hikvision 7 \u1ed5 8TB, c\u00e1c thao t\u00e1c sau c\u00f3 th\u1ec3 l\u00e0m t\u00ecnh tr\u1ea1ng nghi\u00eam tr\u1ecdng h\u01a1n:<\/p>\n

    1. Ti\u1ebfp t\u1ee5c cho h\u1ec7 th\u1ed1ng ghi h\u00ecnh<\/h3>\n

    N\u1ebfu NAS\/NVR v\u1eabn ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng sau khi \u0111\u00e3 m\u1ea5t d\u1eef li\u1ec7u, d\u1eef li\u1ec7u camera m\u1edbi s\u1ebd ti\u1ebfp t\u1ee5c ghi l\u00ean \u1ed5 c\u1ee9ng. Do c\u01a1 ch\u1ebf ghi v\u00f2ng l\u1eb7p, v\u00f9ng d\u1eef li\u1ec7u c\u0169 c\u00f3 th\u1ec3 b\u1ecb thay th\u1ebf d\u1ea7n theo th\u1eddi gian.<\/p>\n

    \u0110\u1ed1i v\u1edbi camera, m\u1ed7i ng\u00e0y ghi m\u1edbi \u0111\u1ec1u l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u c\u0169.<\/p>\n

    2. Initialize l\u1ea1i h\u1ec7 th\u1ed1ng<\/h3>\n

    Initialize c\u00f3 th\u1ec3 t\u1ea1o l\u1ea1i c\u1ea5u tr\u00fac l\u01b0u tr\u1eef, ph\u00e2n v\u00f9ng ho\u1eb7c metadata. Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, d\u1eef li\u1ec7u g\u1ed1c ch\u01b0a m\u1ea5t ngay sau thao t\u00e1c initialize. Tuy nhi\u00ean, khi h\u1ec7 th\u1ed1ng ti\u1ebfp t\u1ee5c ghi d\u1eef li\u1ec7u m\u1edbi, nguy c\u01a1 ghi \u0111\u00e8 s\u1ebd t\u0103ng r\u1ea5t nhanh.<\/p>\n

    3. Rebuild RAID sai<\/h3>\n

    N\u1ebfu h\u1ec7 th\u1ed1ng c\u00f3 c\u1ea5u tr\u00fac RAID v\u00e0 ng\u01b0\u1eddi d\u00f9ng t\u1ef1 rebuild khi ch\u01b0a x\u00e1c \u0111\u1ecbnh \u0111\u00fang \u1ed5 l\u1ed7i, th\u1ee9 t\u1ef1 \u1ed5 ho\u1eb7c c\u1ea5u h\u00ecnh c\u0169, d\u1eef li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb x\u00e1o tr\u1ed9n. Rebuild sai l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n l\u00e0m h\u1ecfng th\u00eam d\u1eef li\u1ec7u tr\u00ean h\u1ec7 th\u1ed1ng NAS\/RAID.<\/p>\n

    4. Thay \u0111\u1ed5i v\u1ecb tr\u00ed \u1ed5 c\u1ee9ng<\/h3>\n

    Vi\u1ec7c th\u00e1o \u1ed5 ra r\u1ed3i c\u1eafm l\u1ea1i kh\u00f4ng \u0111\u00fang th\u1ee9 t\u1ef1 ban \u0111\u1ea7u c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n khi d\u1ef1ng l\u1ea1i c\u1ea5u tr\u00fac l\u01b0u tr\u1eef. V\u1edbi RAID ho\u1eb7c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef \u0111a \u1ed5, th\u1ee9 t\u1ef1 \u1ed5 l\u00e0 th\u00f4ng tin quan tr\u1ecdng.<\/p>\n

    5. Ch\u1ea1y ph\u1ea7n m\u1ec1m c\u1ee9u d\u1eef li\u1ec7u ph\u1ed5 th\u00f4ng tr\u1ef1c ti\u1ebfp tr\u00ean t\u1eebng \u1ed5<\/h3>\n

    M\u1ed7i \u1ed5 trong h\u1ec7 th\u1ed1ng NAS ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac l\u01b0u tr\u1eef. N\u1ebfu ph\u1ea7n m\u1ec1m kh\u00f4ng hi\u1ec3u RAID layout ho\u1eb7c \u0111\u1ecbnh d\u1ea1ng ri\u00eang c\u1ee7a h\u1ec7 th\u1ed1ng camera, k\u1ebft qu\u1ea3 qu\u00e9t c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3n \u00e1nh \u0111\u00fang d\u1eef li\u1ec7u th\u1eadt.<\/p>\n

    Nguy\u00ean nh\u00e2n s\u1ef1 c\u1ed1<\/h2>\n

    Gi\u1ea3i th\u00edch d\u1ec5 hi\u1ec3u<\/h3>\n

    H\u1ec7 th\u1ed1ng camera Hikvision ghi d\u1eef li\u1ec7u li\u00ean t\u1ee5c v\u00e0o NAS. Khi h\u1ec7 th\u1ed1ng b\u1ecb l\u1ed7i, n\u1ebfu ng\u01b0\u1eddi d\u00f9ng initialize l\u1ea1i ho\u1eb7c t\u1ea1o l\u1ea1i v\u00f9ng l\u01b0u tr\u1eef, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 hi\u1ec3u r\u1eb1ng \u0111\u00e2y l\u00e0 v\u00f9ng l\u01b0u tr\u1eef m\u1edbi.<\/p>\n

    Sau \u0111\u00f3, d\u1eef li\u1ec7u camera m\u1edbi ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c ghi v\u00e0o. Nh\u1eefng d\u1eef li\u1ec7u c\u0169 n\u1eb1m \u1edf v\u00f9ng \u0111\u1ea7u ho\u1eb7c v\u00f9ng \u0111ang \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng l\u1ea1i s\u1ebd b\u1ecb ghi \u0111\u00e8 d\u1ea7n.<\/p>\n

    Khi d\u1eef li\u1ec7u \u0111\u00e3 b\u1ecb ghi \u0111\u00e8 v\u1eadt l\u00fd, kh\u00f4ng c\u00f3 ph\u1ea7n m\u1ec1m n\u00e0o c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i ph\u1ea7n \u0111\u00e3 b\u1ecb thay th\u1ebf ho\u00e0n to\u00e0n. L\u00fac n\u00e0y, nhi\u1ec7m v\u1ee5 c\u1ee7a k\u1ef9 thu\u1eadt vi\u00ean l\u00e0 x\u00e1c \u0111\u1ecbnh:<\/p>\n