{"id":10810,"date":"2021-11-25T09:49:36","date_gmt":"2021-11-25T09:49:36","guid":{"rendered":"https:\/\/www.thegioimaychu.vn\/blog\/?p=10810"},"modified":"2021-11-26T01:23:56","modified_gmt":"2021-11-26T01:23:56","slug":"gioi-thieu-va-danh-gia-ssd-samsung-pm9a3-the-he-moi","status":"publish","type":"post","link":"https:\/\/thegioimaychu.vn\/blog\/tong-hop\/gioi-thieu-va-danh-gia-ssd-samsung-pm9a3-the-he-moi-p10810\/","title":{"rendered":"Gi\u1edbi thi\u1ec7u v\u00e0 \u0110\u00e1nh gi\u00e1 SSD Samsung PM9A3 th\u1ebf h\u1ec7 m\u1edbi"},"content":{"rendered":"<style>.iblink{color:#975!important;}.iblink:hover{color:orange!important;}<\/style><p>Samsung PM9A3 l\u00e0 <a class=\"iblink\" href=\"\/linh-kien-may-chu\/ssd\/\">\u1ed5 c\u1ee9ng SSD<\/a> chuy\u00ean d\u00f9ng cho trung t\u00e2m d\u1eef li\u1ec7u m\u1edbi nh\u1ea5t \u0111\u01b0\u1ee3c Samsung ra m\u1eaft nh\u1eb1m t\u1ed1i \u01b0u cho m\u1ea3ng l\u01b0u tr\u1eef All-Flash NVME \u0111ang hot hi\u1ec7n nay.\u00a0Samsung PM9A3 c\u00f3 c\u00e1c phi\u00ean b\u1ea3n dung l\u01b0\u1ee3ng t\u1eeb 960GB \u0111\u1ebfn 15,36TB, v\u1edbi giao di\u1ec7n Gen4 v\u00e0 V-NAND th\u1ebf h\u1ec7 th\u1ee9 6 m\u1edbi nh\u1ea5t, gi\u00fap x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn trong m\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef \u0111a t\u00e1c v\u1ee5.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/11\/tgmc-blog-619e0ed8a2fc5.jpg\" alt=\"Samsung PM9A3 ssd\" \/><\/p>\n<h2><strong>Sonh s\u00e1nh Samsung PM9A3 v\u1edbi Samsung PM983<\/strong><\/h2>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa PM9A3 v\u00e0 PM983 c\u1ee7a Samsung l\u00e0 \u0111\u00e1ng k\u1ec3.\u00a0B\u00ean c\u1ea1nh vi\u1ec7c chuy\u1ec3n sang giao di\u1ec7n Gen4, PM9A3 cung c\u1ea5p c\u00f4ng ngh\u1ec7 NAND t\u1ed1t h\u01a1n v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u1edbi (t\u01b0\u01a1ng \u1ee9ng l\u00e0 V6 TLC v\u00e0 Elpis 8 k\u00eanh) so v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n 8 k\u00eanh V5 TLC v\u00e0 Phoenix c\u1ee7a PM983.\u00a0PM9A3 c\u0169ng t\u0103ng g\u1ea5p \u0111\u00f4i dung l\u01b0\u1ee3ng t\u1ed1i \u0111a l\u00ean 15,36TB. Ngo\u00e0i ra PM9A3 c\u00f3 s\u1eb5n trong nhi\u1ec1u lo\u1ea1i form factor \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u h\u1ea1 t\u1ea7ng l\u01b0u tr\u1eef kh\u00e1c nhau, trong khi PM983 ch\u1ec9 c\u00f3 s\u1eb5n trong M.2 v\u00e0 U.2.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/11\/tgmc-blog-619f3c0129a96.jpg\" alt=\"An illustrative image of PM9A3 memory for the new height of dynamic speed.\" \/><\/p>\n<p>\u0110\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t, PM9A3 (U.2) c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c l\u1ea7n \u0111\u1ecdc v\u00e0 ghi tu\u1ea7n t\u1ef1 l\u00ean t\u1edbi 6.900MB \/ s v\u00e0 4.100MB \/ s, trong khi hi\u1ec7u su\u1ea5t ng\u1eabu nhi\u00ean d\u1ef1 ki\u1ebfn \u200b\u200b\u0111\u1ea1t t\u1edbi 1,1 tri\u1ec7u IOPS \u0111\u1ecdc v\u00e0 200K l\u1ea7n ghi.\u00a0Samsung ch\u1ec9 ra r\u1eb1ng \u0111\u00e2y l\u00e0 m\u1ed9t c\u1ea3i ti\u1ebfn g\u1ea5p 3,6 l\u1ea7n so v\u1edbi PM983.<\/p>\n<p>PM9A3 c\u0169ng t\u1eadn d\u1ee5ng DASH (T\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u1ed9ng c\u1ee7a ph\u1ea7n c\u1ee9ng SSD), gi\u00fap \u1ed5 \u0111\u0129a trung t\u00e2m d\u1eef li\u1ec7u x\u1eed l\u00fd d\u1eef li\u1ec7u ngay l\u1eadp t\u1ee9c, t\u1ed1i \u01b0u h\u00f3a c\u00e1c quy tr\u00ecnh ph\u1ee9c t\u1ea1p v\u00e0 l\u1eb7p l\u1ea1i.\u00a0\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n c\u1ee7a c\u00e1c m\u00e1y ch\u1ee7.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/11\/tgmc-blog-619f3bd179c22.jpg\" alt=\"An illustrative image of PM9A3 in memory chip inner.\" \/><\/p>\n<p>\u0110\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi b\u1ea3o h\u00e0nh 5 n\u0103m, ch\u00fang ta s\u1ebd xem x\u00e9t m\u1eabu U.2 7.68TB c\u1ee7a PM9A3 c\u1ee7a Samsung.<\/p>\n<h2><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt Samsung PM9A3<\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"189\">Model<\/td>\n<td width=\"435\">PM9A3<\/td>\n<\/tr>\n<tr>\n<td width=\"189\">Available Form Factors<\/td>\n<td width=\"435\">U.2, U.3, M.2, E1.S, E1.L<\/td>\n<\/tr>\n<tr>\n<td width=\"189\">Available Capacities<\/td>\n<td width=\"435\"><strong>15.36TB \/ 7.68TB \/ 3.84TB \/ 1.92TB \/ 960GB<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"189\">Interface<\/td>\n<td width=\"435\">PCIe Gen4<\/td>\n<\/tr>\n<tr>\n<td width=\"189\">NVMe specification<\/td>\n<td width=\"435\">NVMe version: 1.4Sanitize: NVMe 1.3 Compliance (Block Erase, Crypto Erase)<\/p>\n<p>Device Self Test support<\/td>\n<\/tr>\n<tr>\n<td width=\"189\">Controller<\/td>\n<td width=\"435\">Elpis (8ch)<\/td>\n<\/tr>\n<tr>\n<td width=\"189\">NAND<\/td>\n<td width=\"435\">V6 TLC<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"623\">Performance (U.2 model)<\/td>\n<\/tr>\n<tr>\n<td width=\"189\">Sequential Reads<\/td>\n<td width=\"435\">6,800MB\/s<\/td>\n<\/tr>\n<tr>\n<td width=\"189\">Sequential Writes<\/td>\n<td width=\"435\">4,00MB\/s<\/td>\n<\/tr>\n<tr>\n<td width=\"189\">Random Reads<\/td>\n<td width=\"435\">1,000,000 IOPS<\/td>\n<\/tr>\n<tr>\n<td width=\"189\">Random Writes<\/td>\n<td width=\"435\">180,000 IOPS<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"623\">Reliability<\/td>\n<\/tr>\n<tr>\n<td width=\"189\">DWPD<\/td>\n<td width=\"435\">1 (5 years)<\/td>\n<\/tr>\n<tr>\n<td width=\"189\">SED<\/td>\n<td width=\"435\">TCG\/Opal<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>Hi\u1ec7u su\u1ea5t Samsung PM9A3<\/strong><\/h2>\n<p><strong>Hi\u1ec7u su\u1ea5t m\u00e1y ch\u1ee7 SQL<\/strong><\/p>\n<p>M\u1ed7i SQL Server VM \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh v\u1edbi hai vDisks: dung l\u01b0\u1ee3ng 100GB \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng v\u00e0 dung l\u01b0\u1ee3ng 500GB cho c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 t\u1ec7p nh\u1eadt k\u00fd.\u00a0T\u1eeb g\u00f3c \u0111\u1ed9 t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng, ch\u00fang t\u00f4i \u0111\u00e3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh m\u1ed7i m\u00e1y \u1ea3o v\u1edbi 8 vCPU, 64GB DRAM v\u00e0 t\u1eadn d\u1ee5ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n LSI Logic SAS SCSI.\u00a0Trong khi kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c Sysbench\u00a0 \u0111\u00e3 th\u1eed nghi\u1ec7m tr\u01b0\u1edbc \u0111\u00e2y \u0111\u00e3 b\u00e3o h\u00f2a n\u1ec1n t\u1ea3ng v\u1ec1 c\u1ea3 I \/ O b\u1ed9 nh\u1edb v\u00e0 dung l\u01b0\u1ee3ng, th\u00ec b\u00e0i ki\u1ec3m tra SQL \u0111ang t\u00ecm ki\u1ebfm hi\u1ec7u su\u1ea5t \u0111\u1ed9 tr\u1ec5.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/11\/tgmc-blog-619e0eda1cccf.jpg\" alt=\"\" \/><\/p>\n<p>Th\u1eed nghi\u1ec7m n\u00e0y s\u1eed d\u1ee5ng SQL Server 2014 ch\u1ea1y tr\u00ean m\u00e1y \u1ea3o Windows Server 2012 R2 v\u00e0 \u0111\u01b0\u1ee3c nh\u1ea5n m\u1ea1nh b\u1edfi Nh\u00e0 m\u00e1y \u0111i\u1ec3m chu\u1ea9n c\u1ee7a Quest d\u00e0nh cho c\u01a1 s\u1edf d\u1eef li\u1ec7u.\u00a0Giao th\u1ee9c ki\u1ec3m tra Microsoft SQL Server OLTP \u0111\u01b0\u1ee3c\u00a0s\u1eed d\u1ee5ng b\u1ea3n d\u1ef1 th\u1ea3o hi\u1ec7n t\u1ea1i c\u1ee7a \u0110i\u1ec3m chu\u1ea9n C (TPC-C) c\u1ee7a H\u1ed9i \u0111\u1ed3ng Hi\u1ec7u su\u1ea5t X\u1eed l\u00fd Giao d\u1ecbch, m\u1ed9t \u0111i\u1ec3m chu\u1ea9n x\u1eed l\u00fd giao d\u1ecbch tr\u1ef1c tuy\u1ebfn m\u00f4 ph\u1ecfng c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong m\u00f4i tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng ph\u1ee9c t\u1ea1p.\u00a0\u0110i\u1ec3m chu\u1ea9n TPC-C \u0111\u1ebfn g\u1ea7n h\u01a1n so v\u1edbi \u0111i\u1ec3m chu\u1ea9n hi\u1ec7u su\u1ea5t t\u1ed5ng h\u1ee3p \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 s\u1ee9c m\u1ea1nh hi\u1ec7u su\u1ea5t v\u00e0 \u0111i\u1ec3m ngh\u1ebdn c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng l\u01b0u tr\u1eef trong m\u00f4i tr\u01b0\u1eddng c\u01a1 s\u1edf d\u1eef li\u1ec7u.\u00a0M\u1ed7i phi\u00ean b\u1ea3n SQL Server VM c\u1ee7a cho b\u00e0i \u0111\u00e1nh gi\u00e1 n\u00e0y s\u1eed d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u SQL Server 333GB (quy m\u00f4 1.500) v\u00e0 \u0111o l\u01b0\u1eddng hi\u1ec7u su\u1ea5t giao d\u1ecbch v\u00e0 \u0111\u1ed9 tr\u1ec5 khi t\u1ea3i 15.000 ng\u01b0\u1eddi d\u00f9ng \u1ea3o.<\/p>\n<p><strong>C\u1ea5u h\u00ecnh ki\u1ec3m tra m\u00e1y ch\u1ee7 SQL (m\u1ed7i m\u00e1y \u1ea3o)<\/strong><\/p>\n<ul>\n<li>Windows Server 2012 R2<\/li>\n<li>Ph\u00e2n v\u00f9ng l\u01b0u tr\u1eef: 600GB \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5, 500GB \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng<\/li>\n<\/ul>\n<ul>\n<li>SQL Server 2014<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>K\u00edch th\u01b0\u1edbc c\u01a1 s\u1edf d\u1eef li\u1ec7u: quy m\u00f4 1.500<\/li>\n<li>T\u1ea3i kh\u00e1ch h\u00e0ng \u1ea3o: 15.000<\/li>\n<li>B\u1ed9 \u0111\u1ec7m RAM: 48GB<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>Th\u1eddi l\u01b0\u1ee3ng ki\u1ec3m tra: 3 gi\u1edd<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi \u0111i\u1ec3m chu\u1ea9n giao d\u1ecbch SQL Server, Samsung PM9A3 ch\u1ec9 x\u1ebfp sau Memblaze 6920 v\u1edbi 12.649,6 TPS.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/11\/tgmc-blog-619e0edab4fa8.png\" alt=\"Hi\u1ec7u su\u1ea5t TPS c\u1ee7a m\u00e1y ch\u1ee7 SQL Samsung PM9A3\" \/><\/p>\n<p>V\u1edbi \u0111\u1ed9 tr\u1ec5 trung b\u00ecnh c\u1ee7a SQL Server, Samsung PM9A3 \u0111\u00e3 \u0111\u0103ng m\u1ed9t \u0111\u1ed9 tr\u1ec5 trung b\u00ecnh \u1ed5n \u0111\u1ecbnh ch\u1ec9 2,8 mili gi\u00e2y cho v\u1ecb tr\u00ed th\u1ee9 hai sau Memblaze m\u1ed9t l\u1ea7n n\u1eefa.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/11\/tgmc-blog-619e0edb4e71b.png\" alt=\"Hi\u1ec7u su\u1ea5t \u0111\u1ed9 tr\u1ec5 trung b\u00ecnh c\u1ee7a m\u00e1y ch\u1ee7 SQL Samsung PM9A3\" \/><\/p>\n<p><strong>Hi\u1ec7u su\u1ea5t Sysbench<\/strong><\/p>\n<p>\u0110i\u1ec3m chu\u1ea9n \u1ee9ng d\u1ee5ng ti\u1ebfp theo bao g\u1ed3m c\u01a1 s\u1edf d\u1eef li\u1ec7u Percona MySQL OLTP \u0111\u01b0\u1ee3c \u0111o qua SysBench.\u00a0Th\u1eed nghi\u1ec7m n\u00e0y \u0111o TPS trung b\u00ecnh (Giao d\u1ecbch m\u1ed7i gi\u00e2y), \u0111\u1ed9 tr\u1ec5 trung b\u00ecnh v\u00e0 c\u1ea3 \u0111\u1ed9 tr\u1ec5 ph\u1ea7n tr\u0103m trung b\u00ecnh th\u1ee9 99.<\/p>\n<p>M\u1ed7i m\u00e1y \u1ea3o\u00a0Sysbench\u00a0\u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh v\u1edbi ba vDisks: m\u1ed9t \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng (~ 92GB), m\u1ed9t v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o s\u1eb5n (~ 447GB) v\u00e0 th\u1ee9 ba d\u00e0nh cho c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m (270GB).\u00a0T\u1eeb g\u00f3c \u0111\u1ed9 t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng, ch\u00fang t\u00f4i \u0111\u00e3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh m\u1ed7i m\u00e1y \u1ea3o v\u1edbi 8 vCPU, 60GB DRAM v\u00e0 t\u1eadn d\u1ee5ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n LSI Logic SAS SCSI.<\/p>\n<p>C\u1ea5u h\u00ecnh ki\u1ec3m tra Sysbench (m\u1ed7i m\u00e1y \u1ea3o)<\/p>\n<ul>\n<li>CentOS 6.3 64-bit<\/li>\n<\/ul>\n<ul>\n<li>Percona XtraDB 5.5.30-rel30.1<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>B\u1ea3ng c\u01a1 s\u1edf d\u1eef li\u1ec7u: 100<\/li>\n<li>K\u00edch th\u01b0\u1edbc c\u01a1 s\u1edf d\u1eef li\u1ec7u: 10.000.000<\/li>\n<li>Ch\u1ee7 \u0111\u1ec1 c\u01a1 s\u1edf d\u1eef li\u1ec7u: 32<\/li>\n<li>B\u1ed9 \u0111\u1ec7m RAM: 24GB<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>Th\u1eddi l\u01b0\u1ee3ng ki\u1ec3m tra: 3 gi\u1edd<\/li>\n<\/ul>\n<p>Nh\u00ecn v\u00e0o \u0111i\u1ec3m chu\u1ea9n giao d\u1ecbch Sysbench c\u1ee7a ch\u00fang t\u00f4i, Samsung PM9A3 c\u00f3 11.108 TPS, \u0111\u1ee9ng th\u1ee9 hai trong s\u1ed1 c\u00e1c \u1ed5 \u0111\u0129a \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/11\/tgmc-blog-619e0edc13564.png\" alt=\"\" \/><\/p>\n<p>V\u1edbi \u0111\u1ed9 tr\u1ec5 trung b\u00ecnh tr\u00ean Sysbench, Samsung PM9A3 \u0111\u1ea1t 11,52ms, \u0111\u1ee7 t\u1ed1t cho l\u1ea7n th\u1ee9 hai m\u1ed9t l\u1ea7n n\u1eefa.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/11\/tgmc-blog-619e0edca790f.png\" alt=\"\" \/><\/p>\n<p>\u0110\u1ed1i v\u1edbi \u0111\u1ed9 tr\u1ec5 trong tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t c\u1ee7a ch\u00fang t\u00f4i (ph\u00e2n v\u1ecb th\u1ee9 99), PM9A3 cho th\u1ea5y 20,70 mili gi\u00e2y.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/11\/tgmc-blog-619e0edd1b792.png\" alt=\"\" \/><\/p>\n<p><strong>Ph\u00e2n t\u00edch kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c VDBench<\/strong><\/p>\n<p>Khi n\u00f3i \u0111\u1ebfn <a class=\"iblink\" href=\"\/storage\/\">thi\u1ebft b\u1ecb l\u01b0u tr\u1eef<\/a> \u0111i\u1ec3m chu\u1ea9n, ki\u1ec3m tra \u1ee9ng d\u1ee5ng l\u00e0 t\u1ed1t nh\u1ea5t v\u00e0 ki\u1ec3m tra t\u1ed5ng h\u1ee3p \u0111\u1ee9ng \u1edf v\u1ecb tr\u00ed th\u1ee9 hai.\u00a0M\u1eb7c d\u00f9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u0111\u1ea1i di\u1ec7n ho\u00e0n h\u1ea3o cho kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c th\u1ef1c t\u1ebf, nh\u01b0ng c\u00e1c th\u1eed nghi\u1ec7m t\u1ed5ng h\u1ee3p gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c <a class=\"iblink\" href=\"\/storage\/\">thi\u1ebft b\u1ecb l\u01b0u tr\u1eef<\/a> c\u01a1 b\u1ea3n v\u1edbi h\u1ec7 s\u1ed1 l\u1eb7p l\u1ea1i gi\u00fap d\u1ec5 d\u00e0ng th\u1ef1c hi\u1ec7n so s\u00e1nh gi\u1eefa c\u00e1c gi\u1ea3i ph\u00e1p c\u1ea1nh tranh.<\/p>\n<p>T\u1ea5t c\u1ea3 c\u00e1c th\u1eed nghi\u1ec7m n\u00e0y \u0111\u1ec1u t\u1eadn d\u1ee5ng tr\u00ecnh t\u1ea1o kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c vdBench, v\u1edbi m\u1ed9t c\u00f4ng c\u1ee5 t\u1ea1o t\u1eadp l\u1ec7nh \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 thu th\u1eadp k\u1ebft qu\u1ea3 qua m\u1ed9t c\u1ee5m th\u1eed nghi\u1ec7m m\u00e1y t\u00ednh l\u1edbn.\u00a0\u0110i\u1ec1u n\u00e0y cho ph\u00e9p l\u1eb7p l\u1ea1i c\u00f9ng m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c tr\u00ean nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb l\u01b0u tr\u1eef, bao g\u1ed3m m\u1ea3ng flash v\u00e0 thi\u1ebft b\u1ecb l\u01b0u tr\u1eef ri\u00eang l\u1ebb.\u00a0Qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m v\u1edbi nh\u1eefng \u0111i\u1ec3m chu\u1ea9n n\u00e0y s\u1ebd l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t \u1ed5 \u0111\u0129a b\u1eb1ng d\u1eef li\u1ec7u, sau \u0111\u00f3 ph\u00e2n v\u00f9ng m\u1ed9t ph\u1ea7n \u1ed5 \u0111\u0129a b\u1eb1ng 25% dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u00e1ch \u1ed5 \u0111\u0129a c\u00f3 th\u1ec3 ph\u1ea3n h\u1ed3i v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u1ee7a \u1ee9ng d\u1ee5ng.\u00a0\u0110i\u1ec1u n\u00e0y kh\u00e1c v\u1edbi c\u00e1c b\u00e0i ki\u1ec3m tra entropy \u0111\u1ea7y \u0111\u1ee7 s\u1eed d\u1ee5ng 100% \u1ed5 \u0111\u0129a v\u00e0 \u0111\u01b0a ch\u00fang v\u00e0o tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh.\u00a0Do \u0111\u00f3, nh\u1eefng s\u1ed1 li\u1ec7u n\u00e0y s\u1ebd ph\u1ea3n \u00e1nh t\u1ed1c \u0111\u1ed9 ghi \u0111\u01b0\u1ee3c duy tr\u00ec cao h\u01a1n.<\/p>\n<p>H\u1ed3 s\u01a1:<\/p>\n<ul>\n<li>4K Random Read: 100% Read, 128 threads, 0-120% iorate<\/li>\n<li>4K Random Write: 100% Write, 128 threads, 0-120% iorate<\/li>\n<li>64K Sequential Read: 100% Read, 32 threads, 0-120% iorate<\/li>\n<li>64K Sequential Write: 100% Write, 16 threads, 0-120% iorate<\/li>\n<\/ul>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Qua c\u00e1c \u0111i\u1ec3m chu\u1ea9n m\u00e0 ch\u00fang ta \u0111\u00e3 ki\u1ec3m \u0111\u1ecbnh c\u1ee7a, c\u00f3 th\u1ec3 th\u1ea5t SSD trung t\u00e2m d\u1eef li\u1ec7u Samsung PM9A3 l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m n\u1ed5i b\u1eadt v\u00e0 v\u1eefng ch\u1eafc c\u1ee7a Sam Sung.\u00a0\u1ed4 SSD U.2 n\u00e0y s\u1eed d\u1ee5ng TLC V6 NAND v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n 8 k\u00eanh Elpis, \u0111\u00e2y l\u00e0 m\u1ed9t n\u00e2ng c\u1ea5p \u0111\u00e1ng ch\u00fa \u00fd so v\u1edbi th\u1ebf h\u1ec7 tr\u01b0\u1edbc.\u00a0PM9A3 c\u0169ng c\u00f3 s\u1eb5n v\u1edbi c\u00e1c m\u1ee9c dung l\u01b0\u1ee3ng t\u1eeb 960GB \u0111\u1ebfn 15,36TB, t\u0103ng g\u1ea5p \u0111\u00f4i dung l\u01b0\u1ee3ng t\u1ed1i \u0111a so v\u1edbi phi\u00ean b\u1ea3n tr\u01b0\u1edbc. B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c\u00a0PM9A3 \u0111\u01b0\u1ee3c cung c\u1ea5p trong m\u1ed9t lo\u1ea1t c\u00e1c y\u1ebfu t\u1ed1 h\u00ecnh th\u1ee9c kh\u00e1c nhau nh\u01b0 U.2, U.3, M.2, E1.S v\u00e0 E1.L s\u1ebd gi\u00fap cho c\u00e1c kh\u00e1ch h\u00e0ng linh \u0111\u1ed9ng h\u01a1n trong vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef All-Flash NVME hi\u1ec7u su\u1ea5t cao, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi nh\u1eefng h\u1ea1 t\u1ea7ng v\u1ec1 tri\u1ec3n kh\u1ea3i AI, HPC hay <a class=\"iblink\" href=\"\/blog\/tag\/cloud-computing\/\">Cloud Computing<\/a>&#8230;<\/p>\n<div>____<br \/><b>B\u00e0i vi\u1ebft li\u00ean quan<\/b><\/div>\n<ul>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=19560\">PowerScale: N\u1ec1n t\u1ea3ng ki\u1ebfn tr\u00fac cho c\u00e1c t\u00e1c v\u1ee5 Generative AI<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=18705\">QNAP TBS-h574TX: S\u00e1ng t\u1ea1o Video ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi Thunderbolt 4<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=15121\">Supermicro m\u1edf r\u1ed9ng danh m\u1ee5c l\u01b0u tr\u1eef All-Flash: Hi\u1ec7u su\u1ea5t I\/O v\u01b0\u1ee3t tr\u1ed9i cho Data Center th\u1ebf h\u1ec7 m\u1edbi<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=13297\">TS-h1090FU: NAS All-Flash NVMe m\u1eadt \u0111\u1ed9 cao d\u00e0nh cho c\u00e1c kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c y\u00eau c\u1ea7u \u0111\u1ed9 tr\u1ec5 th\u1ea5p<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=11354\">QNAP NAS TDS-h2489FU: L\u01b0u tr\u1eef All-flash hi\u1ec7u su\u1ea5t cao v\u1edbi CPU k\u00e9p Intel Xeon Scalable Gen 3 v\u00e0 m\u1ea1ng 25GbE<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=11124\">Gi\u1edbi thi\u1ec7u c\u00e1c s\u1ea3n ph\u1ea9m, gi\u1ea3i ph\u00e1p th\u1ebf h\u1ec7 m\u1edbi c\u1ee7a QNAP t\u1ea1i CES 2022<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Samsung PM9A3 l&agrave; &#7893; c&#7913;ng SSD chuy&ecirc;n d&ugrave;ng cho trung t&acirc;m d&#7919; li&#7879;u m&#7899;i nh&#7845;t &#273;&#432;&#7907;c Samsung ra m&#7855;t nh&#7857;m t&#7889;i &#432;u cho m&#7843;ng l&#432;u tr&#7919; All-Flash NVME &#273;ang hot hi&#7879;n nay.&nbsp;Samsung PM9A3 c&oacute; c&aacute;c phi&ecirc;n b&#7843;n dung l&#432;&#7907;ng t&#7915; 960GB &#273;&#7871;n 15,36TB, v&#7899;i giao di&#7879;n Gen4 v&agrave; V-NAND th&#7871; h&#7879; th&#7913; 6 m&#7899;i nh&#7845;t,&#8230;<\/p>\n","protected":false},"author":17,"featured_media":10845,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[44,1],"tags":[97,664,621,665,663],"class_list":["post-10810","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product","category-tong-hop","tag-all-flash","tag-nvme-pcie-4-0","tag-nvme-ssd","tag-pm9a3","tag-samsung-ssd"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Gi\u1edbi thi\u1ec7u v\u00e0 \u0110\u00e1nh gi\u00e1 SSD Samsung PM9A3 th\u1ebf h\u1ec7 m\u1edbi - Blog | TheGioiMayChu<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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