{"id":172,"date":"2026-03-28T08:59:52","date_gmt":"2026-03-28T01:59:52","guid":{"rendered":"https:\/\/cuudulieu24h.com\/case-study\/?post_type=case_study&p=172"},"modified":"2026-10-12T11:37:52","modified_gmt":"2026-10-12T04:37:52","slug":"cuu-ssd-sm951-nvme-samsung-256gb-bi-chay-no-do-cham-mach-chua-file-ke-toan","status":"publish","type":"case_study","link":"https:\/\/cuudulieu24h.com\/case-study\/cuu-ssd-sm951-nvme-samsung-256gb-bi-chay-no-do-cham-mach-chua-file-ke-toan\/","title":{"rendered":"C\u1ee9u d\u1eef li\u1ec7u file k\u1ebf to\u00e1n t\u1eeb SSD SM951 NVMe Samsung 256GB b\u1ecb ch\u00e1y n\u1ed5 do ch\u1ea1m m\u1ea1ch"},"content":{"rendered":"

M\u1ed9t chi\u1ebfc SSD b\u1ecb ch\u00e1y n\u1ed5 do ch\u1ea1m m\u1ea1ch kh\u00f4ng c\u00f3 ngh\u0129a d\u1eef li\u1ec7u b\u00ean trong \u0111\u00e3 m\u1ea5t ho\u00e0n to\u00e0n.<\/strong> V\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf ch\u1ed7: n\u1ebfu ti\u1ebfp t\u1ee5c c\u1eafm th\u1eed, c\u1ea5p ngu\u1ed3n l\u1ea1i nhi\u1ec1u l\u1ea7n ho\u1eb7c s\u1eeda sai h\u01b0\u1edbng, ph\u1ea7n c\u01a1 h\u1ed9i c\u00f2n l\u1ea1i \u0111\u1ec3 l\u1ea5y d\u1eef li\u1ec7u c\u00f3 th\u1ec3 gi\u1ea3m r\u1ea5t nhanh. \u0110\u00e2y l\u00e0 case th\u1ef1c t\u1ebf v\u1edbi SSD SM951 NVMe Samsung 256GB ch\u1ee9a file k\u1ebf to\u00e1n v\u00e0 t\u00e0i li\u1ec7u v\u0103n ph\u00f2ng, \u0111\u01b0\u1ee3c x\u1eed l\u00fd trong 2 ng\u00e0y v\u1edbi k\u1ebft qu\u1ea3 kh\u00f4i ph\u1ee5c g\u1ea7n nh\u01b0 to\u00e0n b\u1ed9 d\u1eef li\u1ec7u quan tr\u1ecdng.<\/p>\n

\n
\n
~98%<\/div>\n
D\u1eef li\u1ec7u ph\u1ee5c h\u1ed3i<\/div>\n<\/div>\n
\n
256GB<\/div>\n
SSD SM951 NVMe<\/div>\n<\/div>\n
\n
2 ng\u00e0y<\/div>\n
Th\u1eddi gian x\u1eed l\u00fd<\/div>\n<\/div>\n
\n
Ch\u1ea1m m\u1ea1ch<\/div>\n
Ch\u00e1y n\u1ed5 board<\/div>\n<\/div>\n<\/div>\n

M\u00f4 t\u1ea3 s\u1ef1 c\u1ed1<\/h2>\n

Kh\u00e1ch h\u00e0ng mang \u0111\u1ebfn m\u1ed9t chi\u1ebfc SSD SM951 NVMe Samsung 256GB<\/strong> trong t\u00ecnh tr\u1ea1ng b\u1ecb ch\u00e1y n\u1ed5 do ch\u1ea1m m\u1ea1ch<\/strong>. Thi\u1ebft b\u1ecb kh\u00f4ng c\u00f2n kh\u1ea3 n\u0103ng kh\u1edfi t\u1ea1o, c\u1eafm v\u00e0o m\u00e1y kh\u00f4ng nh\u1eadn, kh\u00f4ng th\u1ec3 truy c\u1eadp theo c\u00e1ch th\u00f4ng th\u01b0\u1eddng.<\/p>\n

Ph\u1ea7n d\u1eef li\u1ec7u kh\u00e1ch c\u1ea7n c\u1ee9u l\u00e0 file k\u1ebf to\u00e1n v\u00e0 t\u00e0i li\u1ec7u v\u0103n ph\u00f2ng<\/strong>, t\u1ee9c nh\u00f3m d\u1eef li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf r\u1ea5t cao. V\u1edbi doanh nghi\u1ec7p ho\u1eb7c b\u1ed9 ph\u1eadn k\u1ebf to\u00e1n, m\u1ea5t nh\u00f3m file n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ea5t t\u00e0i li\u1ec7u, m\u00e0 c\u00f2n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng t\u1edbi \u0111\u1ed1i so\u00e1t, b\u00e1o c\u00e1o, ch\u1ee9ng t\u1eeb v\u00e0 ti\u1ebfn \u0111\u1ed9 v\u1eadn h\u00e0nh h\u1eb1ng ng\u00e0y.<\/p>\n

\u0110i\u1ec3m \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 kh\u00e1ch h\u00e0ng kh\u00f4ng n\u00eau r\u00f5 nguy\u00ean nh\u00e2n ph\u00e1t sinh s\u1ef1 c\u1ed1<\/strong> tr\u01b0\u1edbc \u0111\u00f3. \u0110\u00e2y c\u0169ng l\u00e0 t\u00ecnh hu\u1ed1ng kh\u00e1 th\u01b0\u1eddng g\u1eb7p: ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 nh\u1edb thi\u1ebft b\u1ecb \u0111\u1ed9t ng\u1ed9t kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, c\u00f3 d\u1ea5u hi\u1ec7u kh\u00e9t ho\u1eb7c m\u1ea5t ngu\u1ed3n, c\u00f2n chu\u1ed7i nguy\u00ean nh\u00e2n ch\u00ednh x\u00e1c th\u00ec kh\u00f4ng c\u00f2n theo d\u00f5i \u0111\u01b0\u1ee3c n\u1eefa.<\/p>\n

Nguy\u00ean nh\u00e2n k\u1ef9 thu\u1eadt<\/h2>\n

V\u1edbi m\u1ed9t SSD NVMe b\u1ecb ch\u00e1y n\u1ed5 do ch\u1ea1m m\u1ea1ch, v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng kh\u00f4ng n\u1eb1m \u1edf file system ngay t\u1eeb \u0111\u1ea7u m\u00e0 n\u1eb1m \u1edf m\u1ea1ch ngu\u1ed3n, controller v\u00e0 \u0111\u01b0\u1eddng giao ti\u1ebfp t\u1edbi chip nh\u1edb NAND<\/strong>.<\/p>\n

Khi x\u1ea3y ra ch\u1ea1m m\u1ea1ch, d\u00f2ng \u0111i\u1ec7n c\u00f3 th\u1ec3 ph\u00e1 h\u1ee7y m\u1ed9t ho\u1eb7c nhi\u1ec1u th\u00e0nh ph\u1ea7n tr\u00ean bo m\u1ea1ch nh\u01b0:<\/p>\n

    \n
  • m\u1ea1ch c\u1ea5p ngu\u1ed3n<\/li>\n
  • t\u1ee5, tr\u1edf, MOSFET<\/li>\n
  • \u0111\u01b0\u1eddng \u00e1p c\u1ea5p t\u1edbi controller<\/li>\n
  • ch\u00ednh b\u1ed9 \u0111i\u1ec1u khi\u1ec3n SSD<\/li>\n
  • trong tr\u01b0\u1eddng h\u1ee3p n\u1eb7ng h\u01a1n, \u1ea3nh h\u01b0\u1edfng lan t\u1edbi v\u00f9ng giao ti\u1ebfp v\u1edbi NAND<\/li>\n<\/ul>\n

    Kh\u00f3 kh\u0103n l\u1edbn c\u1ee7a SSD n\u1eb1m \u1edf ch\u1ed7 d\u1eef li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecdc theo ki\u1ec3u tr\u1ef1c ti\u1ebfp nh\u01b0 nhi\u1ec1u ng\u01b0\u1eddi h\u00ecnh dung. Controller c\u1ee7a SSD c\u00f2n qu\u1ea3n l\u00fd mapping, ECC, wear leveling, ph\u00e2n b\u1ed5 block<\/strong> v\u00e0 nhi\u1ec1u l\u1edbp x\u1eed l\u00fd n\u1ed9i b\u1ed9 kh\u00e1c. V\u00ec v\u1eady, ch\u1ec9 c\u1ea7n controller h\u1ecfng ho\u1eb7c ngu\u1ed3n c\u1ea5p kh\u00f4ng c\u00f2n \u1ed5n \u0111\u1ecbnh, vi\u1ec7c truy c\u1eadp d\u1eef li\u1ec7u theo \u0111\u01b0\u1eddng th\u00f4ng th\u01b0\u1eddng g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n.<\/p>\n

    V\u1edbi ca n\u00e0y, thi\u1ebft b\u1ecb c\u00f3 d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng v\u1eadt l\u00fd th\u1ef1c s\u1ef1 tr\u00ean bo m\u1ea1ch, n\u00ean h\u01b0\u1edbng ti\u1ebfp c\u1eadn b\u1eaft bu\u1ed9c ph\u1ea3i b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e1nh gi\u00e1 ph\u1ea7n c\u1ee9ng<\/strong>, kh\u00f4ng th\u1ec3 x\u1eed l\u00fd nh\u01b0 m\u1ed9t l\u1ed7i ph\u1ea7n m\u1ec1m th\u00f4ng th\u01b0\u1eddng.<\/p>\n

    Sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng<\/h2>\n

    \u1ede nh\u00f3m l\u1ed7i SSD ch\u00e1y m\u1ea1ch, sai l\u1ea7m ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 c\u1ed1 c\u1eafm \u0111i c\u1eafm l\u1ea1i nhi\u1ec1u l\u1ea7n<\/strong> \u0111\u1ec3 th\u1eed xem m\u00e1y c\u00f3 nh\u1eadn l\u1ea1i hay kh\u00f4ng. \u0110\u00e2y l\u00e0 thao t\u00e1c r\u1ea5t r\u1ee7i ro v\u00ec n\u1ebfu m\u1ea1ch \u0111ang ch\u1ea1m ho\u1eb7c c\u1ea5p \u00e1p kh\u00f4ng \u1ed5n \u0111\u1ecbnh, m\u1ed7i l\u1ea7n c\u1ea5p \u0111i\u1ec7n l\u1ea1i \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng lan r\u1ed9ng th\u00eam.<\/p>\n

    M\u1ed9t sai l\u1ea7m kh\u00e1c l\u00e0 \u0111em thi\u1ebft b\u1ecb \u0111i s\u1eeda theo h\u01b0\u1edbng \u201cl\u00e0m cho ch\u1ea1y l\u1ea1i t\u1ea1m\u201d, v\u00ed d\u1ee5:<\/p>\n

      \n
    • k\u00edch ngu\u1ed3n th\u1eed<\/li>\n
    • h\u00e0n l\u1ea1i \u0111i\u1ec3m nghi ch\u00e1y m\u00e0 kh\u00f4ng \u0111\u00e1nh gi\u00e1 t\u1ed5ng th\u1ec3<\/li>\n
    • thay linh ki\u1ec7n theo h\u01b0\u1edbng s\u1eeda d\u00f9ng ti\u1ebfp<\/li>\n
    • g\u1eafn nhi\u1ec1u box chuy\u1ec3n, dock ho\u1eb7c m\u00e1y kh\u00e1c nhau \u0111\u1ec3 th\u1eed nh\u1eadn \u1ed5<\/li>\n<\/ul>\n

      V\u1edbi thi\u1ebft b\u1ecb ch\u1ee9a d\u1eef li\u1ec7u quan tr\u1ecdng, m\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 l\u00e0m SSD ho\u1ea1t \u0111\u1ed9ng l\u1ea1i nh\u01b0 c\u0169, m\u00e0 l\u00e0 gi\u1eef nguy\u00ean c\u01a1 h\u1ed9i ti\u1ebfp c\u1eadn d\u1eef li\u1ec7u g\u1ed1c<\/strong> v\u1edbi m\u1ee9c can thi\u1ec7p an to\u00e0n nh\u1ea5t. N\u1ebfu x\u1eed l\u00fd sai \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u, kh\u1ea3 n\u0103ng c\u1ee9u d\u1eef li\u1ec7u th\u01b0\u1eddng gi\u1ea3m r\u1ea5t nhanh.<\/p>\n

      SSD b\u1ecb ch\u00e1y \/ ch\u1ea1m m\u1ea1ch \u2014 3 vi\u1ec7c tuy\u1ec7t \u0111\u1ed1i \u0111\u1eebng l\u00e0m<\/strong>\u0110\u1eebng c\u1eafm l\u1ea1i hay c\u1ea5p ngu\u1ed3n th\u00eam l\u1ea7n n\u00e0o, \u0111\u1eebng t\u1ef1 h\u00e0n\/s\u1eeda board theo h\u01b0\u1edbng d\u1eabn tr\u00ean m\u1ea1ng, v\u00e0 \u0111\u1eebng \u0111\u1ec3 ti\u1ec7m kh\u00f4ng chuy\u00ean “m\u1edf ra xem”. Khi m\u1ea1ch \u0111\u00e3 ch\u1ea1m\/ch\u00e1y, c\u1ea5p ngu\u1ed3n sai c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng lu\u00f4n chip nh\u1edb c\u00f2n nguy\u00ean d\u1eef li\u1ec7u. Vi\u1ec7c \u0111\u00fang: \u0111\u1ec3 y\u00ean thi\u1ebft b\u1ecb v\u00e0 \u0111\u01b0a t\u1edbi n\u01a1i c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u1edf m\u1ee9c board v\u00e0 \u0111\u1ecdc chip.<\/div>\n

      Th\u00e1ch th\u1ee9c khi x\u1eed l\u00fd<\/h2>\n

      Ca n\u00e0y kh\u00f3 \u1edf nhi\u1ec1u l\u1edbp.<\/p>\n

      Th\u1ee9 nh\u1ea5t, \u0111\u00e2y l\u00e0 SSD NVMe Samsung SM951<\/strong>, kh\u00f4ng ph\u1ea3i thi\u1ebft b\u1ecb l\u01b0u tr\u1eef \u0111\u01a1n gi\u1ea3n. Ki\u1ebfn tr\u00fac d\u1eef li\u1ec7u c\u1ee7a SSD ph\u1ee9c t\u1ea1p h\u01a1n nhi\u1ec1u so v\u1edbi USB hay th\u1ebb nh\u1edb ph\u1ed5 th\u00f4ng.<\/p>\n

      Th\u1ee9 hai, khi bo m\u1ea1ch \u0111\u00e3 ch\u00e1y n\u1ed5, vi\u1ec7c c\u1ea5p ngu\u1ed3n l\u1ea1i ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t r\u1ea5t ch\u1eb7t. Ch\u1ec9 c\u1ea7n c\u1ea5p \u00e1p sai ho\u1eb7c b\u1ecf qua b\u01b0\u1edbc c\u00f4 l\u1eadp l\u1ed7i, nguy c\u01a1 \u1ea3nh h\u01b0\u1edfng th\u00eam t\u1edbi NAND l\u00e0 ho\u00e0n to\u00e0n c\u00f3 th\u1eadt.<\/p>\n

      Th\u1ee9 ba, d\u1eef li\u1ec7u kh\u00e1ch c\u1ea7n kh\u00f4ng ph\u1ea3i v\u00e0i file r\u1eddi, m\u00e0 l\u00e0 file k\u1ebf to\u00e1n v\u0103n ph\u00f2ng c\u1ea7n d\u00f9ng l\u1ea1i \u0111\u01b0\u1ee3c th\u1ef1c t\u1ebf<\/strong>. Ngh\u0129a l\u00e0 kh\u00f4ng ch\u1ec9 \u0111\u1ecdc ra d\u1eef li\u1ec7u th\u00f4, m\u00e0 c\u00f2n ph\u1ea3i t\u00e1i t\u1ea1o \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac \u0111\u1ee7 t\u1ed1t \u0111\u1ec3 m\u1edf file, ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n v\u00e0 b\u00e0n giao s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c.<\/p>\n

      Th\u1ee9 t\u01b0, k\u1ec3 c\u1ea3 khi \u0111\u1ecdc \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u t\u1eeb chip nh\u1edb, ph\u1ea7n vi\u1ec7c kh\u00f3 nh\u1ea5t v\u1eabn n\u1eb1m \u1edf kh\u00e2u ph\u00e2n t\u00edch, gi\u1ea3i m\u00e3 v\u00e0 t\u00e1i t\u1ea1o c\u1ea5u tr\u00fac logic<\/strong> t\u1eeb d\u1eef li\u1ec7u th\u00f4 \u0111\u00e3 l\u1ea5y ra.<\/p>\n

      Gi\u1ea3i ph\u00e1p v\u00e0 quy tr\u00ecnh k\u1ef9 thu\u1eadt<\/h2>\n

      Thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ti\u1ebfp nh\u1eadn trong t\u00ecnh tr\u1ea1ng kh\u00f4ng nh\u1eadn ngu\u1ed3n, c\u00f3 d\u1ea5u hi\u1ec7u ch\u00e1y n\u1ed5 tr\u00ean bo m\u1ea1ch<\/strong>. Ngay t\u1eeb \u0111\u1ea7u, h\u01b0\u1edbng x\u1eed l\u00fd \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5: kh\u00f4ng can thi\u1ec7p ph\u1ea7n m\u1ec1m tr\u00ean \u1ed5 g\u1ed1c khi ch\u01b0a \u0111\u00e1nh gi\u00e1 xong ph\u1ea7n c\u1ee9ng<\/strong>.<\/p>\n

      B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 ki\u1ec3m tra t\u1ed5ng th\u1ec3 t\u00ecnh tr\u1ea1ng bo m\u1ea1ch, x\u00e1c \u0111\u1ecbnh v\u00f9ng ch\u00e1y, \u0111\u01b0\u1eddng ngu\u1ed3n v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n li\u00ean quan \u0111\u1ebfn c\u1ea5p \u00e1p. V\u1edbi ca n\u00e0y, nh\u00f3m k\u1ef9 thu\u1eadt kh\u00f4ng \u0111i theo h\u01b0\u1edbng \u201cs\u1eeda \u0111\u1ec3 d\u00f9ng l\u1ea1i\u201d, m\u00e0 ch\u1ec9 ph\u1ee5c h\u1ed3i ph\u1ea7n c\u1ee9ng \u1edf m\u1ee9c c\u1ea7n thi\u1ebft \u0111\u1ec3 m\u1edf \u0111\u01b0\u1eddng cho vi\u1ec7c ti\u1ebfp c\u1eadn d\u1eef li\u1ec7u.<\/p>\n

      Sau \u0111\u00f3, k\u1ef9 thu\u1eadt vi\u00ean ti\u1ebfn h\u00e0nh s\u1eeda ch\u1eefa v\u1eadt l\u00fd chuy\u00ean s\u00e2u<\/strong>, x\u1eed l\u00fd c\u00e1c \u0111i\u1ec3m ch\u00e1y n\u1ed5 tr\u00ean bo m\u1ea1ch nh\u1eb1m kh\u00f4i ph\u1ee5c kh\u1ea3 n\u0103ng c\u1ea5p ngu\u1ed3n c\u00f3 ki\u1ec3m so\u00e1t t\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n c\u00f2n ho\u1ea1t \u0111\u1ed9ng. \u0110\u1ed3ng ngh\u0129a v\u1edbi c\u00e1c kh\u1ed1i ngu\u1ed3n tr\u00ean SSD \u0111\u00e3 c\u00f3 l\u1ea1i. Ki\u1ec3m tra \u1ed5 c\u1ee9ng b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i \u0111\u1ebfn PC3000 Portable c\u00f3 addon SSD \u0111\u00e3 b\u1eaft nh\u1eadn \u1ed5 c\u1ee9ng th\u1ea5y c\u00f3 model, serial, frimware, dung l\u01b0\u1ee3ng…<\/p>\n

      S\u1eed d\u1ee5ng tr\u00ecnh Data Extractor \u0111\u1ec3 tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u \u0111\u1ebfn n\u01a1i l\u01b0u tr\u1eef an to\u00e0n. V\u00ec d\u1eef li\u1ec7u kh\u00e1ch c\u1ea7n l\u00e0 file k\u1ebf to\u00e1n v\u00e0 t\u00e0i li\u1ec7u v\u0103n ph\u00f2ng<\/strong>, nh\u00f3m k\u1ef9 thu\u1eadt \u01b0u ti\u00ean ki\u1ec3m tra tr\u01b0\u1edbc c\u00e1c th\u01b0 m\u1ee5c quan tr\u1ecdng, x\u00e1c th\u1ef1c kh\u1ea3 n\u0103ng m\u1edf file, \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 to\u00e0n v\u1eb9n v\u00e0 ch\u1ec9 sau \u0111\u00f3 m\u1edbi tr\u00edch xu\u1ea5t to\u00e0n b\u1ed9 d\u1eef li\u1ec7u sang thi\u1ebft b\u1ecb b\u00e0n giao m\u1edbi.<\/p>\n

      \u0110i\u1ec3m quan tr\u1ecdng trong ca n\u00e0y l\u00e0: kh\u00f4ng c\u1ed1 v\u1eadn h\u00e0nh l\u1ea1i SSD c\u0169 sau ph\u1ee5c h\u1ed3i<\/strong>, m\u00e0 ch\u1ec9 t\u1eadp trung l\u1ea5y d\u1eef li\u1ec7u ra an to\u00e0n.<\/p>\n

      K\u1ebft qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c<\/h2>\n

      Sau 2 ng\u00e0y x\u1eed l\u00fd<\/strong>, d\u1eef li\u1ec7u tr\u00ean SSD SM951 NVMe Samsung 256GB \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c \u1edf m\u1ee9c g\u1ea7n nh\u01b0 to\u00e0n b\u1ed9<\/strong>.<\/p>\n

      \"d\u1eef<\/p>\n

      Ph\u1ea7n d\u1eef li\u1ec7u b\u00e0n giao g\u1ed3m:<\/p>\n

        \n
      • file k\u1ebf to\u00e1n v\u0103n ph\u00f2ng<\/li>\n
      • t\u00e0i li\u1ec7u l\u00e0m vi\u1ec7c quan tr\u1ecdng<\/li>\n
      • c\u1ea5u tr\u00fac th\u01b0 m\u1ee5c \u0111\u01b0\u1ee3c t\u00e1i t\u1ea1o \u1edf m\u1ee9c s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf t\u1ed1t<\/li>\n<\/ul>\n

        To\u00e0n b\u1ed9 d\u1eef li\u1ec7u sau khi ph\u1ee5c h\u1ed3i \u0111\u01b0\u1ee3c b\u00e0n giao l\u1ea1i tr\u00ean m\u1ed9t \u1ed5 c\u1ee9ng m\u1edbi an to\u00e0n<\/strong>, thay v\u00ec ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb c\u0169 \u0111\u00e3 h\u01b0 h\u1ecfng n\u1eb7ng.<\/p>\n

        N\u1ebfu thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n c\u0169ng \u0111ang \u1edf t\u00ecnh tr\u1ea1ng ch\u00e1y m\u1ea1ch, kh\u00f4ng nh\u1eadn \u1ed5, n\u00f3ng b\u1ea5t th\u01b0\u1eddng ho\u1eb7c nghi ch\u1ea1m ngu\u1ed3n<\/strong>, n\u00ean ki\u1ec3m tra s\u1edbm tr\u01b0\u1edbc khi th\u1eed th\u00eam c\u00e1c c\u00e1ch x\u1eed l\u00fd kh\u00e1c. Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 kh\u00f4ng c\u00f2n d\u00f9ng l\u1ea1i \u0111\u01b0\u1ee3c, nh\u01b0ng d\u1eef li\u1ec7u b\u00ean trong v\u1eabn c\u00f2n c\u01a1 h\u1ed9i c\u1ee9u n\u1ebfu \u0111i \u0111\u00fang h\u01b0\u1edbng ngay t\u1eeb \u0111\u1ea7u.<\/p>\n

        T\u1ef1 c\u1ee9u hay mang t\u1edbi \u0111\u01a1n v\u1ecb chuy\u00ean nghi\u1ec7p?<\/h2>\n

        V\u1edbi SSD b\u1ecb ch\u00e1y\/ch\u1ea1m m\u1ea1ch, ph\u1ea7n m\u1ec1m c\u1ee9u d\u1eef li\u1ec7u ho\u00e0n to\u00e0n v\u00f4 d\u1ee5ng \u2014 v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf ph\u1ea7n c\u1ee9ng: board ngu\u1ed3n ho\u1eb7c m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n \u0111\u00e3 h\u1ecfng, \u1ed5 th\u1eadm ch\u00ed kh\u00f4ng l\u00ean ngu\u1ed3n. M\u1ed7i l\u1ea7n c\u1ed1 c\u1eafm l\u1ea1i l\u00e0 m\u1ed9t l\u1ea7n \u0111\u1eb7t chip nh\u1edb c\u00f2n t\u1ed1t v\u00e0o r\u1ee7i ro.<\/p>\n

        Nh\u1eefng ca n\u00e0y c\u1ea7n x\u1eed l\u00fd \u1edf m\u1ee9c board (s\u1eeda\/thay linh ki\u1ec7n c\u1ea5p ngu\u1ed3n) ho\u1eb7c th\u00e1o chip nh\u1edb \u0111\u1ecdc tr\u1ef1c ti\u1ebfp b\u1eb1ng thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng, r\u1ed3i d\u1ef1ng l\u1ea1i d\u1eef li\u1ec7u \u2014 lu\u00f4n tr\u00ean b\u1ea3n sao. \u0110\u00e2y l\u00e0 vi\u1ec7c ngo\u00e0i t\u1ea7m thao t\u00e1c th\u00f4ng th\u01b0\u1eddng; \u0111\u01b0a cho n\u01a1i c\u00f3 n\u0103ng l\u1ef1c board-level l\u00e0 l\u1ef1a ch\u1ecdn an to\u00e0n nh\u1ea5t.<\/p>\n

        L\u00e0m g\u00ec \u0111\u1ec3 l\u1ea7n sau kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u?<\/h2>\n

        H\u1ecfng do \u0111i\u1ec7n (ch\u1ea1m m\u1ea1ch, ch\u00e1y) th\u01b0\u1eddng \u0111\u1ebfn b\u1ea5t ng\u1edd, n\u00ean ph\u00f2ng v\u1eabn h\u01a1n ch\u1ed1ng:<\/p>\n

          \n
        • Lu\u00f4n c\u00f3 b\u1ea3n sao l\u01b0u t\u00e1ch r\u1eddi<\/strong> \u2014 m\u1ed9t b\u1ea3n \u1edf \u1ed5 kh\u00e1c ho\u1eb7c \u0111\u00e1m m\u00e2y l\u00e0 c\u1ee9u c\u00e1nh khi thi\u1ebft b\u1ecb ch\u1ebft \u0111\u1ed9t ng\u1ed9t.<\/li>\n
        • D\u00f9ng ngu\u1ed3n \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh<\/strong> \u2014 \u1ed5 c\u1eafm ch\u1ed1ng s\u00e9t, b\u1ed9 l\u01b0u \u0111i\u1ec7n (UPS) cho m\u00e1y quan tr\u1ecdng gi\u00fap gi\u1ea3m r\u1ee7i ro ch\u1eadp\/ch\u00e1y.<\/li>\n
        • Th\u1ea5y m\u00f9i kh\u00e9t, n\u00f3ng b\u1ea5t th\u01b0\u1eddng th\u00ec t\u1eaft m\u00e1y ngay<\/strong> \u2014 \u0111\u1eebng c\u1ed1 b\u1eadt l\u1ea1i \u0111\u1ec3 “th\u1eed”.<\/li>\n
        • Ki\u1ec3m tra backup \u0111\u1ecbnh k\u1ef3<\/strong> \u2014 m\u1ed9t b\u1ea3n ch\u01b0a t\u1eebng th\u1eed m\u1edf l\u1ea1i th\u00ec ch\u01b0a ch\u1eafc d\u00f9ng \u0111\u01b0\u1ee3c khi c\u1ea7n.<\/li>\n<\/ul>\n

          C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

          SSD ch\u00e1y\/ch\u1ea1m m\u1ea1ch th\u00ec c\u00f2n c\u1ee9u \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u kh\u00f4ng?<\/strong>
          Th\u01b0\u1eddng l\u00e0 c\u00f3. Board h\u1ecfng kh\u00f4ng \u0111\u1ed3ng ngh\u0129a d\u1eef li\u1ec7u m\u1ea5t \u2014 chip nh\u1edb nhi\u1ec1u khi v\u1eabn nguy\u00ean. Kh\u1ea3 n\u0103ng c\u1ee9u ph\u1ee5 thu\u1ed9c m\u1ee9c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng t\u1edbi chip; c\u1ea7n ki\u1ec3m tra tr\u1ef1c ti\u1ebfp.<\/p>\n

          C\u00f3 n\u00ean t\u1ef1 c\u1eafm l\u1ea1i \u0111\u1ec3 th\u1eed kh\u00f4ng?<\/strong>
          Kh\u00f4ng. C\u1ea5p ngu\u1ed3n khi m\u1ea1ch \u0111\u00e3 ch\u1ea1m c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng lu\u00f4n chip nh\u1edb c\u00f2n t\u1ed1t. \u0110\u1ec3 y\u00ean v\u00e0 mang \u0111i ki\u1ec3m tra.<\/p>\n

          M\u1ea5t bao l\u00e2u v\u00e0 d\u1eef li\u1ec7u c\u00f3 b\u1ecb l\u1ed9 kh\u00f4ng?<\/strong>
          Th\u01b0\u1eddng v\u00e0i ng\u00e0y t\u00f9y m\u1ee9c \u0111\u1ed9. To\u00e0n b\u1ed9 x\u1eed l\u00fd n\u1ed9i b\u1ed9, d\u1eef li\u1ec7u b\u00e0n giao l\u1ea1i cho kh\u00e1ch v\u00e0 x\u00f3a theo y\u00eau c\u1ea7u sau khi ho\u00e0n t\u1ea5t.<\/p>\n

          N\u1ebfu kh\u00f4ng c\u1ee9u \u0111\u01b0\u1ee3c th\u00ec sao?<\/strong>
          Ch\u00fang t\u00f4i kh\u1ea3o s\u00e1t v\u00e0 b\u00e1o kh\u1ea3 n\u0103ng tr\u01b0\u1edbc, \u0111\u1ec3 b\u1ea1n n\u1eafm r\u00f5 t\u00ecnh hu\u1ed1ng v\u00e0 chi ph\u00ed \u2014 kh\u00f4ng c\u00f3 chi ph\u00ed b\u1ea5t ng\u1edd.<\/p>\n

          SSD, \u1ed5 c\u1ee9ng c\u1ee7a b\u1ea1n b\u1ecb ch\u00e1y, ch\u1ea1m m\u1ea1ch, kh\u00f4ng l\u00ean ngu\u1ed3n?<\/strong>Chip nh\u1edb th\u01b0\u1eddng v\u1eabn c\u00f2n nguy\u00ean d\u1eef li\u1ec7u d\u00f9 board \u0111\u00e3 h\u1ecfng \u2014 \u0111\u1eebng c\u1ea5p ngu\u1ed3n th\u00eam. H\u00e3y \u0111\u1ec3 chuy\u00ean gia x\u1eed l\u00fd v\u00e0 \u0111\u00e1nh gi\u00e1 tr\u01b0\u1edbc.<\/span><\/p>\n
          0917 756 775  \u00b7  0888 711 775<\/div>\n
          Kh\u1ea3o s\u00e1t & b\u00e1o kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i mi\u1ec5n ph\u00ed \u00b7 H\u1ed7 tr\u1ee3 24\/7<\/div>\n<\/div>\n","protected":false},"featured_media":175,"template":"","case_category":[3],"class_list":["post-172","case_study","type-case_study","status-publish","has-post-thumbnail","hentry","case_category-ssd"],"acf":[],"yoast_head":"\nC\u1ee9u SSD SM951 NVMe Samsung 256GB ch\u00e1y m\u1ea1ch ch\u1ee9a file k\u1ebf to\u00e1n<\/title>\n<meta name=\"description\" content=\"Case study th\u1ef1c t\u1ebf c\u1ee9u d\u1eef li\u1ec7u t\u1eeb SSD SM951 NVMe Samsung 256GB b\u1ecb ch\u00e1y n\u1ed5 do ch\u1ea1m m\u1ea1ch, kh\u00f4ng nh\u1eadn \u1ed5. Kh\u00f4i ph\u1ee5c g\u1ea7n nh\u01b0 to\u00e0n b\u1ed9 file k\u1ebf to\u00e1n v\u00e0 t\u00e0i li\u1ec7u v\u0103n ph\u00f2ng sau 2 ng\u00e0y x\u1eed l\u00fd.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cuudulieu24h.com\/case-study\/cuu-ssd-sm951-nvme-samsung-256gb-bi-chay-no-do-cham-mach-chua-file-ke-toan\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u1ee9u SSD SM951 NVMe Samsung 256GB ch\u00e1y m\u1ea1ch ch\u1ee9a file k\u1ebf to\u00e1n\" \/>\n<meta property=\"og:description\" content=\"Case study th\u1ef1c t\u1ebf c\u1ee9u d\u1eef li\u1ec7u t\u1eeb SSD SM951 NVMe Samsung 256GB b\u1ecb ch\u00e1y n\u1ed5 do ch\u1ea1m m\u1ea1ch, kh\u00f4ng nh\u1eadn \u1ed5. 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