{"id":55635,"date":"2022-08-05T00:00:00","date_gmt":"2022-08-04T17:00:00","guid":{"rendered":"https:\/\/wiki.tino.org\/staging\/?p=55635"},"modified":"2026-10-22T12:16:07","modified_gmt":"2026-10-22T05:16:07","slug":"nvme-la-gi","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/nvme-la-gi\/","title":{"rendered":"NVMe l\u00e0 g\u00ec? \u1ed4 SSD NVMe, chu\u1ea9n PCIe v\u00e0 c\u00e1ch nh\u1eadn bi\u1ebft"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>NVMe (NVM Express, vi\u1ebft t\u1eaft c\u1ee7a Non-Volatile Memory Express) l\u00e0 giao th\u1ee9c \u0111\u1ec3 m\u00e1y t\u00ednh giao ti\u1ebfp v\u1edbi \u1ed5 SSD, ch\u1ee7 y\u1ebfu qua \u0111\u01b0\u1eddng PCI Express (PCIe), \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho b\u1ed9 nh\u1edb flash.<\/strong> \u1ed4 SSD NVMe v\u00ec v\u1eady c\u00f3 \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n v\u00e0 b\u0103ng th\u00f4ng cao h\u01a1n nhi\u1ec1u l\u1ea7n so v\u1edbi SSD SATA.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed1c \u0111\u1ed9 th\u1ef1c t\u1ebf c\u1ee7a \u1ed5 NVMe c\u00f2n ph\u1ee5 thu\u1ed9c th\u1ebf h\u1ec7 PCIe (3.0, 4.0, 5.0) v\u00e0 d\u1ea1ng \u1ed5 (M.2, U.2, EDSFF). N\u1ebfu b\u1ea1n \u0111ang ch\u1ecdn <a href=\"https:\/\/tino.vn\/blog\/vps-la-gi\/\">m\u00e1y ch\u1ee7 \u1ea3o (VPS)<\/a> d\u00f9ng \u1ed5 NVMe, xem <a href=\"https:\/\/tino.vn\/blog\/vps-nvme\/\">VPS NVMe l\u00e0 g\u00ec<\/a>.<\/p>\n\n\n\n<h2 id=\"NVMe_l\u00e0_g\u00ec?\">NVMe l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">NVMe l\u00e0 b\u1ed9 \u0111\u1eb7c t\u1ea3 quy \u0111\u1ecbnh c\u00e1ch ph\u1ea7n m\u1ec1m giao ti\u1ebfp v\u1edbi b\u1ed9 nh\u1edb kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u khi t\u1eaft \u0111i\u1ec7n (non-volatile memory), ch\u1ee7 y\u1ebfu l\u00e0 \u1ed5 SSD. NVMe ch\u1ea1y \u0111\u01b0\u1ee3c qua PCIe, RDMA v\u00e0 TCP; trong m\u00e1y t\u00ednh v\u00e0 m\u00e1y ch\u1ee7 th\u00f4ng th\u01b0\u1eddng, NVMe g\u1ea7n nh\u01b0 lu\u00f4n \u0111i c\u00f9ng PCIe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eb7c t\u1ea3 do t\u1ed5 ch\u1ee9c phi l\u1ee3i nhu\u1eadn NVM Express ph\u00e1t tri\u1ec3n. B\u1ea3n NVMe 1.0 ph\u00e1t h\u00e0nh ng\u00e0y 1\/3\/2011 (<a href=\"https:\/\/nvmexpress.org\/wp-content\/uploads\/NVMe_Overview.pdf\" rel=\"nofollow noopener\" target=\"_blank\">NVMe Overview<\/a>). B\u1ed9 \u0111\u1eb7c t\u1ea3 hi\u1ec7n h\u00e0nh l\u00e0 NVMe 2.4, g\u1ed3m \u0111\u1eb7c t\u1ea3 n\u1ec1n (Base), c\u00e1c b\u1ed9 l\u1ec7nh v\u00e0 c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n (<a href=\"https:\/\/nvmexpress.org\/specifications\/\" rel=\"nofollow noopener\" target=\"_blank\">NVM Express<\/a>).<\/p>\n\n\n\n<h3 id=\"SSD_NVMe_l\u00e0_g\u00ec?\">SSD NVMe l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SSD NVMe l\u00e0 \u1ed5 SSD d\u00f9ng giao th\u1ee9c NVMe v\u00e0 c\u1eafm v\u00e0o \u0111\u01b0\u1eddng PCIe thay v\u00ec c\u1ed5ng SATA. NVM Express ch\u1ea5p nh\u1eadn c\u1ea3 c\u00e1ch g\u1ecdi &#8220;PCIe SSD&#8221; l\u1eabn &#8220;NVMe SSD&#8221;, v\u00ec t\u1eeb 2011 \u0111\u1ebfn nay SSD NVMe \u0111\u1ec1u ch\u1ea1y tr\u00ean PCIe (<a href=\"https:\/\/nvmexpress.org\/faq-items\/do-i-say-pcie-ssd-or-nvme-ssd-are-all-nvme-ssds-pcie\/\" rel=\"nofollow noopener\" target=\"_blank\">NVM Express<\/a>). \u1ed4 NVMe v\u1eabn d\u00f9ng chip NAND flash nh\u01b0 SSD SATA; kh\u00e1c bi\u1ec7t n\u1eb1m \u1edf \u0111\u01b0\u1eddng truy\u1ec1n v\u00e0 giao th\u1ee9c.<\/p>\n\n\n\n<h2 id=\"NVMe_ho\u1ea1t_\u0111\u1ed9ng_nh\u01b0_th\u1ebf_n\u00e0o?\">NVMe ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">NVMe n\u1ed1i \u1ed5 SSD v\u1edbi CPU qua c\u00e1c l\u00e0n PCIe v\u00e0 cho ph\u00e9p g\u1eedi r\u1ea5t nhi\u1ec1u l\u1ec7nh \u0111\u1ecdc ghi song song. SATA ch\u1ec9 c\u00f3 m\u1ed9t h\u00e0ng \u0111\u1ee3i t\u1ed1i \u0111a 32 l\u1ec7nh, c\u00f2n NVMe h\u1ed7 tr\u1ee3 t\u1edbi 64K h\u00e0ng \u0111\u1ee3i, m\u1ed7i h\u00e0ng \u0111\u1ee3i 64K l\u1ec7nh. M\u1ed7i nh\u00e2n CPU c\u00f3 th\u1ec3 c\u00f3 h\u00e0ng \u0111\u1ee3i ri\u00eang n\u00ean kh\u00f4ng ph\u1ea3i ch\u1edd kho\u00e1 (<a href=\"https:\/\/nvmexpress.org\/wp-content\/uploads\/NVMe_Overview.pdf\" rel=\"nofollow noopener\" target=\"_blank\">NVMe Overview<\/a>).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1400\" height=\"750\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/nvme-la-gi-hang-doi.webp\" alt=\"S\u01a1 \u0111\u1ed3 so s\u00e1nh c\u00e1ch g\u1eedi l\u1ec7nh: v\u1edbi SSD SATA, b\u1ed1n nh\u00e2n CPU d\u1ed3n v\u00e0o m\u1ed9t h\u00e0ng \u0111\u1ee3i chung t\u1ed1i \u0111a 32 l\u1ec7nh, \u0111i qua b\u1ed9 \u0111i\u1ec1u khi\u1ec3n SATA\/AHCI thi\u1ebft k\u1ebf cho \u1ed5 quay r\u1ed3i c\u1ed5ng SATA t\u1ed1i \u0111a 6 Gb\/s (kho\u1ea3ng 0,6 GB\/s), n\u00ean c\u00e1c nh\u00e2n ph\u1ea3i ch\u1edd nhau; v\u1edbi SSD NVMe, m\u1ed7i nh\u00e2n CPU c\u00f3 h\u00e0ng \u0111\u1ee3i ri\u00eang, l\u1ec7nh \u0111i qua l\u00e0n PCIe (th\u01b0\u1eddng x4) kh\u00f4ng qua AHCI t\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n NVMe tr\u00ean \u1ed5, h\u1ed7 tr\u1ee3 t\u1edbi 64K h\u00e0ng \u0111\u1ee3i \u00d7 64K l\u1ec7nh\" class=\"wp-image-131344\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/nvme-la-gi-hang-doi.webp 1400w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/nvme-la-gi-hang-doi-300x161.webp 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/nvme-la-gi-hang-doi-1024x549.webp 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/nvme-la-gi-hang-doi-768x411.webp 768w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u1ecf l\u1edbp AHCI:<\/strong> AHCI \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho \u1ed5 c\u1ee9ng quay, n\u01a1i m\u1ed7i l\u1ea7n \u0111\u1ecdc ph\u1ea3i ch\u1edd \u0111\u1ea7u t\u1eeb di chuy\u1ec3n.<\/li>\n\n\n<li><strong>B\u1ed9 l\u1ec7nh g\u1ecdn:<\/strong> c\u0169ng theo t\u00e0i li\u1ec7u n\u00e0y, NVMe c\u1ea7n ch\u01b0a t\u1edbi m\u1ed9t n\u1eeda s\u1ed1 l\u1ec7nh CPU cho m\u1ed9t y\u00eau c\u1ea7u I\/O so v\u1edbi SAS hay SATA. SAS d\u00f9ng b\u1ed9 l\u1ec7nh SCSI, SATA d\u00f9ng b\u1ed9 l\u1ec7nh ATA qua AHCI, c\u1ea3 hai c\u00f3 nhi\u1ec1u l\u1edbp x\u1eed l\u00fd v\u00e0 b\u01b0\u1edbc x\u00e1c nh\u1eadn h\u01a1n NVMe (<a href=\"https:\/\/nvmexpress.org\/faq-items\/why-does-nvme-technology-have-lower-latency-than-sata-or-sas\/\" rel=\"nofollow noopener\" target=\"_blank\">NVM Express<\/a>).<\/li>\n\n\n<li><strong>IOPS cao:<\/strong> t\u00e0i li\u1ec7u t\u1ed5ng quan c\u1ee7a NVM Express ghi SATA t\u1ed1i \u0111a kho\u1ea3ng 200.000 IOPS, thi\u1ebft b\u1ecb NVMe \u0111\u00e3 \u0111\u1ea1t tr\u00ean 1.000.000 IOPS. Kh\u00e1i ni\u1ec7m IOPS xem t\u1ea1i <a href=\"https:\/\/tino.vn\/blog\/iops-la-gi\/\">IOPS l\u00e0 g\u00ec<\/a>.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"SSD_NVMe_kh\u00e1c_SSD_SATA_th\u1ebf_n\u00e0o?\">SSD NVMe kh\u00e1c SSD SATA th\u1ebf n\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSD NVMe v\u00e0 SSD SATA \u0111\u1ec1u d\u00f9ng chip flash, nh\u01b0ng SSD SATA \u0111i qua c\u1ed5ng SATA t\u1ed1i \u0111a 6 Gb\/s v\u00e0 giao th\u1ee9c AHCI, c\u00f2n SSD NVMe \u0111i th\u1eb3ng qua PCIe. Theo NVM Express, SSD NVMe PCIe 3.0 x4 nhanh h\u01a1n SSD SATA kho\u1ea3ng 6\u20137 l\u1ea7n, SSD PCIe 4.0 nhanh h\u01a1n kho\u1ea3ng 12\u201313 l\u1ea7n (<a href=\"https:\/\/nvmexpress.org\/faq-items\/how-are-nvme-ssds-faster-than-sata-ssds\/\" rel=\"nofollow noopener\" target=\"_blank\">NVM Express<\/a>).<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ti\u00eau ch\u00ed<\/th><th>SSD SATA<\/th><th>SSD NVMe<\/th><\/tr><\/thead><tbody><tr><td>\u0110\u01b0\u1eddng truy\u1ec1n<\/td><td>SATA, t\u1ed1i \u0111a 6 Gb\/s (<a href=\"https:\/\/sata-io.org\/node\/109\" rel=\"nofollow noopener\" target=\"_blank\">SATA-IO<\/a>)<\/td><td>PCIe, th\u01b0\u1eddng 4 l\u00e0n (x4)<\/td><\/tr><tr><td>Giao th\u1ee9c<\/td><td>AHCI (thi\u1ebft k\u1ebf cho \u1ed5 quay)<\/td><td>NVMe (thi\u1ebft k\u1ebf cho b\u1ed9 nh\u1edb flash)<\/td><\/tr><tr><td>H\u00e0ng \u0111\u1ee3i l\u1ec7nh<\/td><td>1 h\u00e0ng \u0111\u1ee3i, 32 l\u1ec7nh<\/td><td>T\u1edbi 64K h\u00e0ng \u0111\u1ee3i \u00d7 64K l\u1ec7nh<\/td><\/tr><tr><td>B\u0103ng th\u00f4ng l\u00fd thuy\u1ebft<\/td><td>Kho\u1ea3ng 600 MB\/s (6 Gb\/s, m\u00e3 ho\u00e1 8b\/10b)<\/td><td>Kho\u1ea3ng 4 GB\/s (PCIe 3.0 x4) \u0111\u1ebfn 16 GB\/s (PCIe 5.0 x4) m\u1ed7i chi\u1ec1u<\/td><\/tr><tr><td>D\u1ea1ng \u1ed5 th\u01b0\u1eddng g\u1eb7p<\/td><td>2,5 inch, M.2 SATA<\/td><td>M.2, U.2, card PCIe, EDSFF<\/td><\/tr><tr><td>H\u1ee3p v\u1edbi<\/td><td>N\u00e2ng c\u1ea5p m\u00e1y c\u0169, l\u01b0u tr\u1eef dung l\u01b0\u1ee3ng l\u1edbn gi\u00e1 th\u1ea5p<\/td><td>H\u1ec7 \u0111i\u1ec1u h\u00e0nh, c\u01a1 s\u1edf d\u1eef li\u1ec7u, m\u00e1y \u1ea3o, m\u00e1y ch\u1ee7 nhi\u1ec1u truy c\u1eadp<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Ngu\u1ed3n: NVM Express, SATA-IO, PCI-SIG, truy c\u1eadp 21\/10\/2026. T\u1ed1c \u0111\u1ed9 th\u1eadt ph\u1ee5 thu\u1ed9c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, chip nh\u1edb v\u00e0 nhi\u1ec7t \u0111\u1ed9.<\/figcaption><\/figure>\n\n\n\n<h2 id=\"C\u00e1c_th\u1ebf_h\u1ec7_PCIe_3.0,_4.0,_5.0_kh\u00e1c_nhau_ra_sao?\">C\u00e1c th\u1ebf h\u1ec7 PCIe 3.0, 4.0, 5.0 kh\u00e1c nhau ra sao?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i th\u1ebf h\u1ec7 PCIe t\u0103ng g\u1ea5p \u0111\u00f4i t\u1ed1c \u0111\u1ed9 truy\u1ec1n m\u1ed7i l\u00e0n, t\u1eeb 8 GT\/s \u1edf PCIe 3.0 l\u00ean 32 GT\/s \u1edf PCIe 5.0. C\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c, nh\u01b0ng \u1ed5 ch\u1ec9 ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 c\u1ee7a th\u1ebf h\u1ec7 th\u1ea5p h\u01a1n gi\u1eefa \u1ed5 v\u00e0 khe c\u1eafm.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1400\" height=\"750\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/nvme-la-gi-khe-va-o.webp\" alt=\"Ba v\u00ed d\u1ee5 t\u1ed1c \u0111\u1ed9 th\u1ef1c c\u1ee7a \u1ed5 NVMe theo khe c\u1eafm: \u1ed5 PCIe 5.0 x4 (kho\u1ea3ng 16 GB\/s) c\u1eafm khe PCIe 4.0 x4 ch\u1ec9 ch\u1ea1y kho\u1ea3ng 8 GB\/s nh\u01b0 \u1ed5 PCIe 4.0; \u1ed5 PCIe 4.0 x4 c\u1eafm khe M.2 ch\u1ec9 n\u1ed1i 2 l\u00e0n c\u00f2n kho\u1ea3ng 4 GB\/s, m\u1ea5t m\u1ed9t n\u1eeda b\u0103ng th\u00f4ng; \u1ed5 PCIe 3.0 x4 c\u1eafm khe PCIe 5.0 v\u1eabn kho\u1ea3ng 4 GB\/s. Li\u00ean k\u1ebft ch\u1ea1y \u1edf th\u1ebf h\u1ec7 th\u1ea5p h\u01a1n v\u00e0 s\u1ed1 l\u00e0n \u00edt h\u01a1n; tr\u00ean Linux so LnkCap v\u1edbi LnkSta trong l\u1ec7nh lspci -vv\" class=\"wp-image-131345\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/nvme-la-gi-khe-va-o.webp 1400w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/nvme-la-gi-khe-va-o-300x161.webp 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/nvme-la-gi-khe-va-o-1024x549.webp 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/nvme-la-gi-khe-va-o-768x411.webp 768w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Th\u1ebf h\u1ec7<\/th><th>T\u1ed1c \u0111\u1ed9 m\u1ed7i l\u00e0n<\/th><th>B\u0103ng th\u00f4ng m\u1ed7i l\u00e0n, m\u1ed7i chi\u1ec1u<\/th><th>\u1ed4 NVMe x4, m\u1ed7i chi\u1ec1u<\/th><th>Ngu\u1ed3n<\/th><\/tr><\/thead><tbody><tr><td>PCIe 3.0<\/td><td>8 GT\/s<\/td><td>Kho\u1ea3ng 1 GB\/s<\/td><td>Kho\u1ea3ng 4 GB\/s<\/td><td><a href=\"https:\/\/pcisig.com\/faq?field_category_value%5B%5D=pci_express_3.0\" rel=\"nofollow noopener\" target=\"_blank\">PCI-SIG FAQ 3.0<\/a><\/td><\/tr><tr><td>PCIe 4.0<\/td><td>16 GT\/s<\/td><td>Kho\u1ea3ng 2 GB\/s<\/td><td>Kho\u1ea3ng 8 GB\/s<\/td><td><a href=\"https:\/\/pcisig.com\/faq?field_category_value%5B%5D=pci_express_4.0\" rel=\"nofollow noopener\" target=\"_blank\">PCI-SIG FAQ 4.0<\/a><\/td><\/tr><tr><td>PCIe 5.0<\/td><td>32 GT\/s<\/td><td>Kho\u1ea3ng 4 GB\/s<\/td><td>Kho\u1ea3ng 16 GB\/s<\/td><td><a href=\"https:\/\/pcisig.com\/faq?field_category_value%5B%5D=pci_express_5.0\" rel=\"nofollow noopener\" target=\"_blank\">PCI-SIG FAQ 5.0<\/a><\/td><\/tr><tr><td>PCIe 6.0<\/td><td>64 GT\/s<\/td><td>Kho\u1ea3ng 8 GB\/s<\/td><td>Kho\u1ea3ng 32 GB\/s<\/td><td><a href=\"https:\/\/pcisig.com\/pci-express-6.0-specification\" rel=\"nofollow noopener\" target=\"_blank\">PCI-SIG<\/a><\/td><\/tr><tr><td>PCIe 7.0 (\u0111\u1eb7c t\u1ea3 6\/2025)<\/td><td>128 GT\/s<\/td><td>Kho\u1ea3ng 16 GB\/s<\/td><td>Kho\u1ea3ng 64 GB\/s<\/td><td><a href=\"https:\/\/www.businesswire.com\/news\/home\/20250611299049\/en\" rel=\"nofollow noopener\" target=\"_blank\">PCI-SIG qua Business Wire<\/a><\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">GT\/s v\u00e0 b\u0103ng th\u00f4ng theo PCI-SIG (truy c\u1eadp 21\/10\/2026). C\u1ed9t x4 = m\u1ed7i l\u00e0n \u00d7 4, ch\u01b0a tr\u1eeb ph\u1ea7n hao do giao th\u1ee9c.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ed1 l\u00e0n c\u0169ng t\u00ednh nh\u01b0 th\u1ebf h\u1ec7: \u1ed5 x4 c\u1eafm v\u00e0o khe M.2 ch\u1ec9 n\u1ed1i 2 l\u00e0n th\u00ec b\u0103ng th\u00f4ng c\u00f2n m\u1ed9t n\u1eeda. T\u1ed1c \u0111\u1ed9 in tr\u00ean h\u1ed9p \u1ed5 SSD l\u00e0 con s\u1ed1 h\u00e3ng \u0111o trong \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i; \u1ed5 ph\u1ed5 th\u00f4ng hi\u1ec7n ch\u1ee7 y\u1ebfu \u1edf PCIe 4.0 v\u00e0 5.0. \u1ed4 PCIe 4.0 v\u00e0 5.0 to\u1ea3 nhi\u1ec7t nhi\u1ec1u h\u01a1n SSD SATA khi \u0111\u1ecdc ghi li\u00ean t\u1ee5c; thi\u1ebfu t\u1ea3n nhi\u1ec7t, \u1ed5 s\u1ebd t\u1ef1 gi\u1ea3m t\u1ed1c.<\/p>\n\n\n\n<h2 id=\"M.2,_U.2,_AIC_v\u00e0_EDSFF:_NVMe_c\u00f3_nh\u1eefng_d\u1ea1ng_n\u00e0o?\">M.2, U.2, AIC v\u00e0 EDSFF: NVMe c\u00f3 nh\u1eefng d\u1ea1ng n\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">NVMe l\u00e0 giao th\u1ee9c, kh\u00f4ng ph\u1ea3i h\u00ecnh d\u1ea1ng \u1ed5. Theo NVM Express, SSD NVMe c\u00f3 c\u00e1c d\u1ea1ng U.2, M.2, card c\u1eafm PCIe (AIC) v\u00e0 EDSFF (<a href=\"https:\/\/nvmexpress.org\/specifications\/\" rel=\"nofollow noopener\" target=\"_blank\">NVM Express<\/a>). M.2 l\u00e0 chu\u1ea9n k\u00edch th\u01b0\u1edbc do PCI-SIG \u0111\u1ecbnh ngh\u0129a, h\u1ed7 tr\u1ee3 c\u1ea3 SATA l\u1eabn PCIe, n\u00ean \u1ed5 M.2 ch\u01b0a ch\u1eafc l\u00e0 NVMe (<a href=\"https:\/\/nvmexpress.org\/faq-items\/what-is-m-2-nvme-technology-what-form-factors-does-nvme-architecture-support\/\" rel=\"nofollow noopener\" target=\"_blank\">NVM Express<\/a>).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1400\" height=\"750\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/nvme-la-gi-kich-thuoc-m2.webp\" alt=\"H\u00ecnh v\u1ebd theo t\u1ec9 l\u1ec7 n\u0103m c\u1ee1 \u1ed5 M.2 c\u00f9ng r\u1ed9ng 22 mm: 2230 d\u00e0i 30 mm cho m\u00e1y nh\u1ecf g\u1ecdn, m\u00e1y ch\u01a1i game c\u1ea7m tay; 2242 d\u00e0i 42 mm cho laptop, m\u00e1y t\u00ednh mini; 2260 d\u00e0i 60 mm \u00edt g\u1eb7p; 2280 d\u00e0i 80 mm l\u00e0 c\u1ee1 ph\u1ed5 bi\u1ebfn \u1edf PC, laptop; 22110 d\u00e0i 110 mm cho m\u00e1y tr\u1ea1m, m\u00e1y ch\u1ee7. Hai s\u1ed1 \u0111\u1ea7u c\u1ee7a m\u00e3 l\u00e0 chi\u1ec1u r\u1ed9ng, c\u00e1c s\u1ed1 sau l\u00e0 chi\u1ec1u d\u00e0i; kh\u1ea5c B, M hay B+M ch\u1ec9 quy\u1ebft \u0111\u1ecbnh \u1ed5 c\u1eafm v\u1eeba khe, kh\u00f4ng cho bi\u1ebft \u1ed5 l\u00e0 SATA hay NVMe\" class=\"wp-image-131346\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/nvme-la-gi-kich-thuoc-m2.webp 1400w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/nvme-la-gi-kich-thuoc-m2-300x161.webp 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/nvme-la-gi-kich-thuoc-m2-1024x549.webp 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/10\/nvme-la-gi-kich-thuoc-m2-768x411.webp 768w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>D\u1ea1ng<\/th><th>H\u00ecnh d\u00e1ng<\/th><th>Th\u01b0\u1eddng d\u00f9ng \u1edf<\/th><th>L\u01b0u \u00fd<\/th><\/tr><\/thead><tbody><tr><td>M.2<\/td><td>Thanh nh\u1ecf c\u1eafm th\u1eb3ng l\u00ean bo m\u1ea1ch, v\u00ed d\u1ee5 2280 (r\u1ed9ng 22 mm, d\u00e0i 80 mm)<\/td><td>Laptop, PC, \u1ed5 kh\u1edfi \u0111\u1ed9ng m\u00e1y ch\u1ee7<\/td><td>C\u00f3 c\u1ea3 M.2 SATA; xem nh\u00e3n &#8220;NVMe&#8221; ho\u1eb7c &#8220;PCIe&#8221; tr\u00ean \u1ed5 v\u00e0 trong t\u00e0i li\u1ec7u bo m\u1ea1ch<\/td><\/tr><tr><td>U.2<\/td><td>\u1ed4 2,5 inch, \u0111\u1ea7u n\u1ed1i ri\u00eang<\/td><td>M\u00e1y ch\u1ee7, t\u1ee7 l\u01b0u tr\u1eef<\/td><td>Th\u01b0\u1eddng thay n\u00f3ng \u1edf khay ph\u00eda tr\u01b0\u1edbc m\u00e1y ch\u1ee7<\/td><\/tr><tr><td>AIC (Add-in Card)<\/td><td>Card c\u1eafm khe PCIe nh\u01b0 card \u0111\u1ed3 h\u1ecda<\/td><td>M\u00e1y tr\u1ea1m, m\u00e1y ch\u1ee7<\/td><td>D\u00f9ng l\u00e0n c\u1ee7a khe c\u1eafm, d\u1ec5 t\u1ea3n nhi\u1ec7t<\/td><\/tr><tr><td>EDSFF<\/td><td>H\u1ecd k\u00edch th\u01b0\u1edbc m\u1edbi (E1, E3)<\/td><td>M\u00e1y ch\u1ee7 m\u1eadt \u0111\u1ed9 cao<\/td><td>X\u1ebfp \u0111\u01b0\u1ee3c nhi\u1ec1u \u1ed5, l\u00e0m m\u00e1t t\u1ed1t<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Theo NVM Express (Specifications, FAQ M.2), truy c\u1eadp 21\/10\/2026.<\/figcaption><\/figure>\n\n\n\n<h2 id=\"L\u00e0m_sao_ki\u1ec3m_tra_\u1ed5_c\u1ee9ng_c\u00f3_ph\u1ea3i_NVMe_kh\u00f4ng?\">L\u00e0m sao ki\u1ec3m tra \u1ed5 c\u1ee9ng c\u00f3 ph\u1ea3i NVMe kh\u00f4ng?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch nhanh \u0111\u1ec3 bi\u1ebft \u1ed5 c\u00f3 ph\u1ea3i NVMe l\u00e0 xem lo\u1ea1i bus m\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh b\u00e1o: tr\u00ean Windows d\u00f9ng l\u1ec7nh Get-PhysicalDisk v\u00e0 xem c\u1ed9t BusType, tr\u00ean Linux d\u00f9ng lsblk v\u00e0 xem c\u1ed9t TRAN. N\u1ebfu ch\u1ec9 mu\u1ed1n bi\u1ebft \u1ed5 l\u00e0 HDD hay SSD, xem <a href=\"https:\/\/tino.vn\/blog\/cach-xem-o-cung-la-hdd-hay-ssd\/\">c\u00e1ch xem \u1ed5 c\u1ee9ng l\u00e0 HDD hay SSD<\/a>.<\/p>\n\n\n\n<h3 id=\"Tr\u00ean_Windows\">Tr\u00ean Windows<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># PowerShell: BusType = NVMe l\u00e0 \u1ed5 NVMe; SATA l\u00e0 \u1ed5 SATA\nGet-PhysicalDisk | Select-Object FriendlyName, BusType, MediaType, Size<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">BusType \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong l\u1edbp MSFT_PhysicalDisk, NVMe c\u00f3 m\u00e3 17 (<a href=\"https:\/\/learn.microsoft.com\/en-us\/windows-hardware\/drivers\/storage\/msft-physicaldisk\" rel=\"nofollow noopener\" target=\"_blank\">Microsoft Learn<\/a>). C\u00e1ch kh\u00e1c: Task Manager \u2192 Performance, xem d\u00f2ng Type c\u1ee7a \u1ed5.<\/p>\n\n\n\n<h3 id=\"Tr\u00ean_Linux\">Tr\u00ean Linux<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># TRAN = nvme l\u00e0 \u1ed5 NVMe; ROTA = 0 l\u00e0 \u1ed5 kh\u00f4ng quay (SSD)\nlsblk -d -o NAME,TRAN,ROTA,SIZE,MODEL\n\n# Li\u1ec7t k\u00ea \u1ed5 NVMe chi ti\u1ebft (Ubuntu\/Debian: c\u00e0i g\u00f3i nvme-cli)\nsudo apt install nvme-cli\nsudo nvme list\n\n# Xem t\u1ed1c \u0111\u1ed9, s\u1ed1 l\u00e0n PCIe c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n NVMe (l\u1edbp thi\u1ebft b\u1ecb 0108)\nsudo lspci -vv -d ::0108 | grep -E 'LnkCap:|LnkSta:'<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ed9t TRAN c\u1ee7a <code>lsblk<\/code> l\u00e0 ki\u1ec3u \u0111\u01b0\u1eddng truy\u1ec1n (<a href=\"https:\/\/man7.org\/linux\/man-pages\/man8\/lsblk.8.html\" rel=\"nofollow noopener\" target=\"_blank\">man lsblk<\/a>); l\u1ec7nh <code>nvme<\/code> thu\u1ed9c d\u1ef1 \u00e1n <a href=\"https:\/\/github.com\/linux-nvme\/nvme-cli\" rel=\"nofollow noopener\" target=\"_blank\">nvme-cli<\/a>. So <code>LnkCap<\/code> (t\u1ed1c \u0111\u1ed9 \u1ed5 h\u1ed7 tr\u1ee3) v\u1edbi <code>LnkSta<\/code> (t\u1ed1c \u0111\u1ed9 \u0111ang ch\u1ea1y): LnkCap 16GT\/s m\u00e0 LnkSta 8GT\/s ngh\u0129a l\u00e0 \u1ed5 PCIe 4.0 \u0111ang ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 PCIe 3.0.<\/p>\n\n\n\n<h3 id=\"M\u00e1y_t\u00ednh_c\u00f3_h\u1ed7_tr\u1ee3_NVMe_kh\u00f4ng?\">M\u00e1y t\u00ednh c\u00f3 h\u1ed7 tr\u1ee3 NVMe kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1y h\u1ed7 tr\u1ee3 NVMe khi bo m\u1ea1ch c\u00f3 khe M.2 n\u1ed1i v\u1edbi l\u00e0n PCIe (t\u00e0i li\u1ec7u th\u01b0\u1eddng ghi &#8220;M.2 PCIe&#8221; ho\u1eb7c &#8220;M.2 NVMe&#8221;; ch\u1eef &#8220;M key&#8221; ch\u1ec9 l\u00e0 ki\u1ec3u kh\u1ea5c, kh\u00f4ng \u0111\u1ea3m b\u1ea3o khe n\u1ed1i l\u00e0n PCIe), ho\u1eb7c c\u00f3 khe PCIe tr\u1ed1ng \u0111\u1ec3 g\u1eafn card chuy\u1ec3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mu\u1ed1n kh\u1edfi \u0111\u1ed9ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh t\u1eeb \u1ed5 NVMe, firmware UEFI c\u0169ng ph\u1ea3i h\u1ed7 tr\u1ee3. C\u00e1ch ch\u1eafc ch\u1eafn l\u00e0 tra trang th\u00f4ng s\u1ed1 theo \u0111\u00fang m\u00e3 bo m\u1ea1ch ho\u1eb7c laptop.<\/p>\n\n\n\n<h2 id=\"NVMe_\u0111\u01b0\u1ee3c_d\u00f9ng_th\u1ebf_n\u00e0o_trong_m\u00e1y_ch\u1ee7_v\u00e0_VPS?\">NVMe \u0111\u01b0\u1ee3c d\u00f9ng th\u1ebf n\u00e0o trong m\u00e1y ch\u1ee7 v\u00e0 VPS?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u00e1y ch\u1ee7, \u1ed5 NVMe th\u01b0\u1eddng \u1edf d\u1ea1ng U.2 ho\u1eb7c EDSFF \u0111\u1ec3 thay n\u00f3ng v\u00e0 \u0111\u01b0\u1ee3c gh\u00e9p RAID \u0111\u1ec3 v\u1eeba nhanh v\u1eeba ch\u1ecbu \u0111\u01b0\u1ee3c h\u1ecfng \u1ed5. Nh\u1edd v\u1eady m\u1ed9t <a href=\"https:\/\/tino.vn\/blog\/may-chu-la-gi\/\">m\u00e1y ch\u1ee7<\/a> ph\u1ee5c v\u1ee5 nhi\u1ec1u m\u00e1y \u1ea3o v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u00f9ng l\u00fac m\u00e0 \u1ed5 \u0111\u0129a kh\u00f4ng th\u00e0nh \u0111i\u1ec3m ngh\u1ebdn. C\u00e1ch gh\u00e9p \u1ed5 xem t\u1ea1i <a href=\"https:\/\/tino.vn\/blog\/ssd-raid-la-gi\/\">SSD RAID l\u00e0 g\u00ec<\/a>.<\/p>\n\n\n\n<h3 id=\"NVMe_over_Fabrics_l\u00e0_g\u00ec?\">NVMe over Fabrics l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">NVMe over Fabrics (NVMe-oF) m\u1edf r\u1ed9ng giao th\u1ee9c NVMe qua m\u1ea1ng, \u0111\u1ec3 m\u00e1y ch\u1ee7 truy c\u1eadp \u1ed5 NVMe \u1edf h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef kh\u00e1c qua RDMA, Fibre Channel ho\u1eb7c TCP. T\u1eeb b\u1ed9 NVMe 2.0, NVMe-oF n\u1eb1m trong \u0111\u1eb7c t\u1ea3 n\u1ec1n v\u00e0 c\u00e1c \u0111\u1eb7c t\u1ea3 \u0111\u01b0\u1eddng truy\u1ec1n TCP, RDMA (<a href=\"https:\/\/nvmexpress.org\/faq-items\/what-happened-to-the-nvme-of-specification\/\" rel=\"nofollow noopener\" target=\"_blank\">NVM Express<\/a>). C\u00f4ng ngh\u1ec7 n\u00e0y ph\u1ed5 bi\u1ebfn \u1edf <a href=\"https:\/\/tino.vn\/blog\/data-center-la-gi\/\">trung t\u00e2m d\u1eef li\u1ec7u<\/a> v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u00e1m m\u00e2y.<\/p>\n\n\n\n<h3 id=\"\u1ed4_NVMe_trong_VPS_hi\u1ec7n_ra_th\u1ebf_n\u00e0o?\">\u1ed4 NVMe trong VPS hi\u1ec7n ra th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi thu\u00ea VPS d\u00f9ng \u1ed5 NVMe, b\u1ea1n th\u01b0\u1eddng kh\u00f4ng th\u1ea5y \u1ed5 NVMe th\u1eadt. Hypervisor tr\u00ecnh cho VPS m\u1ed9t \u1ed5 \u1ea3o, tr\u00ean Linux th\u01b0\u1eddng l\u00e0 <code>\/dev\/vda<\/code> (virtio) ho\u1eb7c <code>\/dev\/sda<\/code>, n\u00ean <code>lsblk<\/code> c\u00f3 th\u1ec3 kh\u00f4ng b\u00e1o TRAN l\u00e0 nvme. Mu\u1ed1n \u0111\u00e1nh gi\u00e1, h\u00e3y \u0111o b\u1eb1ng fio (<a href=\"https:\/\/tino.vn\/blog\/docs\/cach-benchmark-disk-tren-linux\/\">c\u00e1ch benchmark \u1ed5 \u0111\u0129a tr\u00ean Linux<\/a>). V\u1edbi Cloud VPS, \u1ed5 \u0111\u0129a c\u00f2n n\u1eb1m tr\u00ean kho l\u01b0u tr\u1eef chung qua m\u1ea1ng n\u00ean \u0111\u1ed9 tr\u1ec5 cao h\u01a1n \u1ed5 g\u1eafn trong (<a href=\"https:\/\/tino.vn\/blog\/cloud-vps-hosting-la-gi\/\">Cloud VPS kh\u00e1c VPS truy\u1ec1n th\u1ed1ng th\u1ebf n\u00e0o<\/a>).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i Tino, c\u00e1c <a href=\"https:\/\/tino.vn\/vps-gia-re\">g\u00f3i VPS NVMe<\/a> d\u00f9ng \u1ed5 NVMe Enterprise RAID-10 theo trang s\u1ea3n ph\u1ea9m (ki\u1ec3m tra ng\u00e0y 21\/10\/2026). Th\u00f4ng s\u1ed1 t\u1eebng g\u00f3i v\u00e0 ch\u00ednh s\u00e1ch xem tr\u00ean trang s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<h2 id=\"Khi_n\u00e0o_ch\u01b0a_c\u1ea7n_\u1ed5_NVMe?\">Khi n\u00e0o ch\u01b0a c\u1ea7n \u1ed5 NVMe?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n ch\u01b0a c\u1ea7n \u1ed5 NVMe khi m\u00e1y ch\u1ec9 d\u00f9ng v\u0103n ph\u00f2ng v\u00e0 \u0111\u00e3 c\u00f3 SSD SATA, khi m\u00e1y c\u0169 kh\u00f4ng c\u00f3 khe M.2 PCIe, ho\u1eb7c khi c\u1ea7n l\u01b0u tr\u1eef l\u1edbn \u00edt truy c\u1eadp nh\u01b0 kho \u1ea3nh, b\u1ea3n sao l\u01b0u. Khi \u0111\u00f3 SSD SATA ho\u1eb7c \u1ed5 c\u1ee9ng quay c\u00f3 chi ph\u00ed m\u1ed7i TB th\u1ea5p h\u01a1n m\u00e0 tr\u1ea3i nghi\u1ec7m kh\u00f4ng kh\u00e1c nhi\u1ec1u.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u00e1y c\u0169 kh\u00f4ng c\u00f3 khe M.2 PCIe:<\/strong> card chuy\u1ec3n PCIe d\u00f9ng \u0111\u01b0\u1ee3c l\u00e0m \u1ed5 d\u1eef li\u1ec7u, nh\u01b0ng m\u00e1y c\u00f3 th\u1ec3 kh\u00f4ng kh\u1edfi \u0111\u1ed9ng t\u1eeb \u1ed5 NVMe.<\/li>\n\n\n<li><strong>Ch\u01b0a c\u1ea7n PCIe 5.0:<\/strong> \u1ed5 PCIe 4.0 \u0111\u1ee7 cho ph\u1ea7n l\u1edbn nhu c\u1ea7u; PCIe 5.0 \u0111\u1eaft v\u00e0 n\u00f3ng h\u01a1n, ch\u1ec9 \u0111\u00e1ng khi th\u01b0\u1eddng xuy\u00ean ch\u00e9p ho\u1eb7c \u0111\u1ecdc file r\u1ea5t l\u1edbn.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"C\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p_v\u1ec1_NVMe\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 NVMe<\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"\u1ed4_SSD_PCIe_5.0_c\u1eafm_v\u00e0o_khe_PCIe_4.0_\u0111\u01b0\u1ee3c_kh\u00f4ng?\">\u1ed4 SSD PCIe 5.0 c\u1eafm v\u00e0o khe PCIe 4.0 \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1ee3c. PCIe t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c, nh\u01b0ng \u1ed5 s\u1ebd ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 PCIe 4.0: v\u1edbi 4 l\u00e0n l\u00e0 kho\u1ea3ng 8 GB\/s m\u1ed7i chi\u1ec1u thay v\u00ec 16 GB\/s. \u1ed4 PCIe 4.0 c\u1eafm khe PCIe 5.0 c\u0169ng ch\u1ec9 ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 PCIe 4.0. Tr\u00ean Linux, d\u00f2ng LnkSta c\u1ee7a l\u1ec7nh lspci cho bi\u1ebft t\u1ed1c \u0111\u1ed9 \u0111ang ch\u1ea1y.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"\u1ed4_M.2_SATA_c\u1eafm_v\u00e0o_khe_M.2_NVMe_c\u00f3_ch\u1ea1y_kh\u00f4ng?\">\u1ed4 M.2 SATA c\u1eafm v\u00e0o khe M.2 NVMe c\u00f3 ch\u1ea1y kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">T\u00f9y khe. C\u00f3 khe M.2 h\u1ed7 tr\u1ee3 c\u1ea3 SATA v\u00e0 PCIe, c\u00f3 khe ch\u1ec9 h\u1ed7 tr\u1ee3 PCIe (NVMe) v\u00e0 s\u1ebd kh\u00f4ng nh\u1eadn \u1ed5 M.2 SATA. T\u00e0i li\u1ec7u bo m\u1ea1ch th\u01b0\u1eddng ghi r\u00f5 t\u1eebng khe h\u1ed7 tr\u1ee3 chu\u1ea9n n\u00e0o; tr\u00ean m\u1ed9t s\u1ed1 bo m\u1ea1ch, c\u1eafm \u1ed5 M.2 SATA c\u00f2n l\u00e0m t\u1eaft m\u1ed9t c\u1ed5ng SATA d\u00f9ng chung l\u00e0n.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"SSD_NVMe_c\u00f3_b\u1ec1n_h\u01a1n_SSD_SATA_kh\u00f4ng?\">SSD NVMe c\u00f3 b\u1ec1n h\u01a1n SSD SATA kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 b\u1ec1n kh\u00f4ng ph\u1ee5 thu\u1ed9c giao th\u1ee9c m\u00e0 ph\u1ee5 thu\u1ed9c lo\u1ea1i chip nh\u1edb, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 dung l\u01b0\u1ee3ng. H\u00e3y xem ch\u1ec9 s\u1ed1 TBW (t\u1ed5ng s\u1ed1 TB ghi \u0111\u01b0\u1ee3c) v\u00e0 th\u1eddi h\u1ea1n b\u1ea3o h\u00e0nh h\u00e3ng c\u00f4ng b\u1ed1 cho t\u1eebng m\u1eabu \u1ed5. Tr\u00ean Linux, l\u1ec7nh <code>sudo nvme smart-log \/dev\/nvme0<\/code> cho bi\u1ebft m\u1ee9c hao m\u00f2n (percentage_used) c\u1ee7a \u1ed5 \u0111ang d\u00f9ng.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"\u1ed4 SSD PCIe 5.0 c\u1eafm v\u00e0o khe PCIe 4.0 \u0111\u01b0\u1ee3c kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>\u0110\u01b0\u1ee3c. PCIe t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c, nh\u01b0ng \u1ed5 s\u1ebd ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 PCIe 4.0: v\u1edbi 4 l\u00e0n l\u00e0 kho\u1ea3ng 8 GB\/s m\u1ed7i chi\u1ec1u thay v\u00ec 16 GB\/s. \u1ed4 PCIe 4.0 c\u1eafm khe PCIe 5.0 c\u0169ng ch\u1ec9 ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 PCIe 4.0. Tr\u00ean Linux, d\u00f2ng LnkSta c\u1ee7a l\u1ec7nh lspci cho bi\u1ebft t\u1ed1c \u0111\u1ed9 \u0111ang ch\u1ea1y.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"\u1ed4 M.2 SATA c\u1eafm v\u00e0o khe M.2 NVMe c\u00f3 ch\u1ea1y kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>T\u00f9y khe. C\u00f3 khe M.2 h\u1ed7 tr\u1ee3 c\u1ea3 SATA v\u00e0 PCIe, c\u00f3 khe ch\u1ec9 h\u1ed7 tr\u1ee3 PCIe (NVMe) v\u00e0 s\u1ebd kh\u00f4ng nh\u1eadn \u1ed5 M.2 SATA. T\u00e0i li\u1ec7u bo m\u1ea1ch th\u01b0\u1eddng ghi r\u00f5 t\u1eebng khe h\u1ed7 tr\u1ee3 chu\u1ea9n n\u00e0o; tr\u00ean m\u1ed9t s\u1ed1 bo m\u1ea1ch, c\u1eafm \u1ed5 M.2 SATA c\u00f2n l\u00e0m t\u1eaft m\u1ed9t c\u1ed5ng SATA d\u00f9ng chung l\u00e0n.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"SSD NVMe c\u00f3 b\u1ec1n h\u01a1n SSD SATA kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>\u0110\u1ed9 b\u1ec1n kh\u00f4ng ph\u1ee5 thu\u1ed9c giao th\u1ee9c m\u00e0 ph\u1ee5 thu\u1ed9c lo\u1ea1i chip nh\u1edb, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 dung l\u01b0\u1ee3ng. H\u00e3y xem ch\u1ec9 s\u1ed1 TBW (t\u1ed5ng s\u1ed1 TB ghi \u0111\u01b0\u1ee3c) v\u00e0 th\u1eddi h\u1ea1n b\u1ea3o h\u00e0nh h\u00e3ng c\u00f4ng b\u1ed1 cho t\u1eebng m\u1eabu \u1ed5. Tr\u00ean Linux, l\u1ec7nh sudo nvme smart-log \/dev\/nvme0 cho bi\u1ebft m\u1ee9c hao m\u00f2n (percentage_used) c\u1ee7a \u1ed5 \u0111ang d\u00f9ng.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>NVMe (NVM Express, vi\u1ebft t\u1eaft c\u1ee7a Non-Volatile Memory Express) l\u00e0 giao th\u1ee9c \u0111\u1ec3 m\u00e1y t\u00ednh giao ti\u1ebfp v\u1edbi \u1ed5 SSD, ch\u1ee7 y\u1ebfu qua \u0111\u01b0\u1eddng PCI Express (PCIe), \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho b\u1ed9 nh\u1edb flash. \u1ed4 SSD NVMe v\u00ec v\u1eady c\u00f3 \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n v\u00e0 b\u0103ng th\u00f4ng cao h\u01a1n nhi\u1ec1u l\u1ea7n so v\u1edbi SSD [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":131244,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7728],"tags":[6889],"class_list":["post-55635","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-quan-tri-server","tag-kien-thuc-may-tinh"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/55635","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=55635"}],"version-history":[{"count":2,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/55635\/revisions"}],"predecessor-version":[{"id":131388,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/55635\/revisions\/131388"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/131244"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=55635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=55635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=55635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}