{"id":3637,"date":"2026-01-21T16:57:18","date_gmt":"2026-01-21T08:57:18","guid":{"rendered":"https:\/\/oretonstorage.com\/?p=3637"},"modified":"2026-01-21T16:57:18","modified_gmt":"2026-01-21T08:57:18","slug":"hierarchisation-du-stockage-sata-nvme-gen-3-gen-4-gen-5","status":"publish","type":"post","link":"https:\/\/oretonstorage.com\/fr\/blog\/hierarchisation-du-stockage-sata-nvme-gen-3-gen-4-gen-5","title":{"rendered":"Classement des syst\u00e8mes de stockage : Quand utiliser SATA, NVMe Gen3, Gen4 ou Gen5 ?"},"content":{"rendered":"<p data-start=\"234\" data-end=\"647\">Dans le domaine de l'informatique moderne, tous les SSD ne se valent pas. Pour les \u00e9quipementiers, les int\u00e9grateurs et les assembleurs de syst\u00e8mes, choisir le support de stockage adapt\u00e9 \u00e0 une charge de travail donn\u00e9e peut faire la diff\u00e9rence entre des performances fluides et des goulots d'\u00e9tranglement \u2014 voire des co\u00fbts plus \u00e9lev\u00e9s que n\u00e9cessaire. Comprendre <strong data-start=\"500\" data-end=\"519\">hi\u00e9rarchisation du stockage<\/strong> \u2014 la relation entre le type d'interface, la vitesse, le co\u00fbt et la charge de travail \u2014 est essentielle pour prendre des d\u00e9cisions \u00e9clair\u00e9es en mati\u00e8re de d\u00e9ploiement.<\/p>\n<p data-start=\"234\" data-end=\"647\"><a href=\"https:\/\/oretonstorage.com\/fr\/fabricant-de-ssd\/\"><img decoding=\"async\" class=\"alignnone  wp-image-3640\" src=\"https:\/\/oretonstorage.com\/wp-content\/uploads\/2026\/01\/\u5fae\u4fe1\u56fe\u7247_20260121103512_649_1-1030x434.png\" alt=\"\" width=\"956\" height=\"403\" srcset=\"https:\/\/oretonstorage.com\/wp-content\/uploads\/2026\/01\/\u5fae\u4fe1\u56fe\u7247_20260121103512_649_1-1030x434.png 1030w, https:\/\/oretonstorage.com\/wp-content\/uploads\/2026\/01\/\u5fae\u4fe1\u56fe\u7247_20260121103512_649_1-300x126.png 300w, https:\/\/oretonstorage.com\/wp-content\/uploads\/2026\/01\/\u5fae\u4fe1\u56fe\u7247_20260121103512_649_1-768x323.png 768w, https:\/\/oretonstorage.com\/wp-content\/uploads\/2026\/01\/\u5fae\u4fe1\u56fe\u7247_20260121103512_649_1-1536x647.png 1536w, https:\/\/oretonstorage.com\/wp-content\/uploads\/2026\/01\/\u5fae\u4fe1\u56fe\u7247_20260121103512_649_1-2048x862.png 2048w, https:\/\/oretonstorage.com\/wp-content\/uploads\/2026\/01\/\u5fae\u4fe1\u56fe\u7247_20260121103512_649_1-18x8.png 18w, https:\/\/oretonstorage.com\/wp-content\/uploads\/2026\/01\/\u5fae\u4fe1\u56fe\u7247_20260121103512_649_1-800x337.png 800w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><\/a><\/p>\n<hr data-start=\"649\" data-end=\"652\" \/>\n<h3 data-start=\"654\" data-end=\"702\"><strong data-start=\"658\" data-end=\"702\">1\ufe0f\u20e3 Disques SSD SATA : stables et \u00e9conomiques<\/strong><\/h3>\n<p data-start=\"704\" data-end=\"913\"><strong data-start=\"704\" data-end=\"717\">SSD SATA<\/strong> fonctionnent sur une interface de 6 Gbps, offrant <strong data-start=\"759\" data-end=\"811\">vitesses s\u00e9quentielles r\u00e9elles de l'ordre de 500 \u00e0 550 Mo\/s<\/strong>. Bien qu'elles soient nettement plus lentes que les disques NVMe, elles sont <strong data-start=\"857\" data-end=\"878\">tr\u00e8s compatible<\/strong>, \u00e9conomes en \u00e9nergie et fiables.<\/p>\n<p data-start=\"915\" data-end=\"936\"><strong data-start=\"915\" data-end=\"934\">Principaux cas d'utilisation :<\/strong><\/p>\n<ul data-start=\"937\" data-end=\"1049\">\n<li data-start=\"937\" data-end=\"974\">\n<p data-start=\"939\" data-end=\"974\">Disques de d\u00e9marrage pour les PC de bureau<\/p>\n<\/li>\n<li data-start=\"975\" data-end=\"1010\">\n<p data-start=\"977\" data-end=\"1010\">Stockage all\u00e9g\u00e9 pour les donn\u00e9es d'archivage<\/p>\n<\/li>\n<li data-start=\"1011\" data-end=\"1049\">\n<p data-start=\"1013\" data-end=\"1049\">D\u00e9ploiements \u00e0 grande \u00e9chelle respectueux du budget<\/p>\n<\/li>\n<\/ul>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\">\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"height: 152px\" width=\"824\" data-start=\"1051\" data-end=\"1369\">\n<thead data-start=\"1051\" data-end=\"1088\">\n<tr data-start=\"1051\" data-end=\"1088\">\n<th data-start=\"1051\" data-end=\"1060\" data-col-size=\"sm\">M\u00e9trique<\/th>\n<th data-start=\"1060\" data-end=\"1079\" data-col-size=\"sm\">SSD SATA classique<\/th>\n<th data-start=\"1079\" data-end=\"1088\" data-col-size=\"sm\">Notes<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1125\" data-end=\"1369\">\n<tr data-start=\"1125\" data-end=\"1183\">\n<td data-start=\"1125\" data-end=\"1143\" data-col-size=\"sm\">Lecture s\u00e9quentielle<\/td>\n<td data-start=\"1143\" data-end=\"1154\" data-col-size=\"sm\">500 Mo\/s<\/td>\n<td data-start=\"1154\" data-end=\"1183\" data-col-size=\"sm\">Limit\u00e9 par l'interface SATA<\/td>\n<\/tr>\n<tr data-start=\"1184\" data-end=\"1252\">\n<td data-start=\"1184\" data-end=\"1203\" data-col-size=\"sm\">\u00c9criture s\u00e9quentielle<\/td>\n<td data-start=\"1203\" data-end=\"1214\" data-col-size=\"sm\">500 Mo\/s<\/td>\n<td data-start=\"1214\" data-end=\"1252\" data-col-size=\"sm\">Suffisant pour le bureau et le stockage de donn\u00e9es<\/td>\n<\/tr>\n<tr data-start=\"1253\" data-end=\"1318\">\n<td data-start=\"1253\" data-end=\"1270\" data-col-size=\"sm\">IOPS al\u00e9atoires en 4K<\/td>\n<td data-start=\"1270\" data-end=\"1279\" data-col-size=\"sm\">70 000 \u00e0 90 000<\/td>\n<td data-start=\"1279\" data-end=\"1318\" data-col-size=\"sm\">N'est pas id\u00e9al pour les charges de travail \u00e0 forte al\u00e9atoire<\/td>\n<\/tr>\n<tr data-start=\"1319\" data-end=\"1369\">\n<td data-start=\"1319\" data-end=\"1326\" data-col-size=\"sm\">Co\u00fbt<\/td>\n<td data-start=\"1326\" data-end=\"1332\" data-col-size=\"sm\">Faible<\/td>\n<td data-start=\"1332\" data-end=\"1369\" data-col-size=\"sm\">Id\u00e9al pour les d\u00e9ploiements \u00e0 grande \u00e9chelle<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"1371\" data-end=\"1496\">Les SSD SATA restent d'actualit\u00e9 dans les cas o\u00f9 le rapport co\u00fbt-performance et la stabilit\u00e9 du syst\u00e8me priment sur le besoin d'un d\u00e9bit \u00e9lev\u00e9.<\/p>\n<hr data-start=\"1498\" data-end=\"1501\" \/>\n<h3 data-start=\"1503\" data-end=\"1547\"><strong data-start=\"1507\" data-end=\"1547\">2\ufe0f\u20e3 SSD NVMe Gen3 : la norme des fabricants d'\u00e9quipements d'origine (OEM)<\/strong><\/h3>\n<p data-start=\"1549\" data-end=\"1750\"><strong data-start=\"1549\" data-end=\"1567\">Disques SSD NVMe Gen3<\/strong> utiliser les voies PCIe pour assurer <strong data-start=\"1594\" data-end=\"1632\">vitesse s\u00e9quentielle pouvant atteindre environ 3 500 Mo\/s<\/strong> et nettement plus \u00e9lev\u00e9 <strong data-start=\"1657\" data-end=\"1672\">IOPS al\u00e9atoires<\/strong> par rapport au SATA. Ils offrent un excellent rapport performances\/prix.<\/p>\n<p data-start=\"1752\" data-end=\"1773\"><strong data-start=\"1752\" data-end=\"1771\">Principaux cas d'utilisation :<\/strong><\/p>\n<ul data-start=\"1774\" data-end=\"1892\">\n<li data-start=\"1774\" data-end=\"1808\">\n<p data-start=\"1776\" data-end=\"1808\">Disques durs pour PC professionnels<\/p>\n<\/li>\n<li data-start=\"1809\" data-end=\"1868\">\n<p data-start=\"1811\" data-end=\"1868\">T\u00e2ches d'intensit\u00e9 mod\u00e9r\u00e9e : montage vid\u00e9o, d\u00e9veloppement de logiciels<\/p>\n<\/li>\n<li data-start=\"1869\" data-end=\"1892\">\n<p data-start=\"1871\" data-end=\"1892\">Serveurs d'entr\u00e9e de gamme<\/p>\n<\/li>\n<\/ul>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\">\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"height: 161px\" width=\"817\" data-start=\"1894\" data-end=\"2220\">\n<thead data-start=\"1894\" data-end=\"1936\">\n<tr data-start=\"1894\" data-end=\"1936\">\n<th data-start=\"1894\" data-end=\"1903\" data-col-size=\"sm\">M\u00e9trique<\/th>\n<th data-start=\"1903\" data-end=\"1927\" data-col-size=\"sm\">SSD NVMe Gen3 classique<\/th>\n<th data-start=\"1927\" data-end=\"1936\" data-col-size=\"sm\">Notes<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1977\" data-end=\"2220\">\n<tr data-start=\"1977\" data-end=\"2039\">\n<td data-start=\"1977\" data-end=\"1995\" data-col-size=\"sm\">Lecture s\u00e9quentielle<\/td>\n<td data-start=\"1995\" data-end=\"2014\" data-col-size=\"sm\">3 000 \u00e0 3 500 Mo\/s<\/td>\n<td data-start=\"2014\" data-end=\"2039\" data-col-size=\"sm\">6 \u00e0 7 fois plus rapide que le SATA<\/td>\n<\/tr>\n<tr data-start=\"2040\" data-end=\"2114\">\n<td data-start=\"2040\" data-end=\"2059\" data-col-size=\"sm\">\u00c9criture s\u00e9quentielle<\/td>\n<td data-start=\"2059\" data-end=\"2078\" data-col-size=\"sm\">2 000 \u00e0 3 000 Mo\/s<\/td>\n<td data-start=\"2078\" data-end=\"2114\" data-col-size=\"sm\">En fonction du type de m\u00e9moire NAND (TLC\/QLC)<\/td>\n<\/tr>\n<tr data-start=\"2115\" data-end=\"2175\">\n<td data-start=\"2115\" data-end=\"2132\" data-col-size=\"sm\">IOPS al\u00e9atoires en 4K<\/td>\n<td data-start=\"2132\" data-end=\"2143\" data-col-size=\"sm\">250 000\u2013400 000<\/td>\n<td data-start=\"2143\" data-end=\"2175\" data-col-size=\"sm\">Id\u00e9al pour les disques de d\u00e9marrage et les disques syst\u00e8me<\/td>\n<\/tr>\n<tr data-start=\"2176\" data-end=\"2220\">\n<td data-start=\"2176\" data-end=\"2183\" data-col-size=\"sm\">Co\u00fbt<\/td>\n<td data-start=\"2183\" data-end=\"2192\" data-col-size=\"sm\">Moyen<\/td>\n<td data-start=\"2192\" data-end=\"2220\" data-col-size=\"sm\">Mature, b\u00e9n\u00e9ficiant d'un large soutien<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"2222\" data-end=\"2384\">Les SSD NVMe Gen3 offrent une nette am\u00e9lioration en termes de <strong data-start=\"2269\" data-end=\"2304\">r\u00e9activit\u00e9 et rapidit\u00e9 du syst\u00e8me<\/strong> sans augmentation significative de leur prix, ce qui en fait un choix privil\u00e9gi\u00e9 pour l'int\u00e9gration par les \u00e9quipementiers.<\/p>\n<hr data-start=\"2386\" data-end=\"2389\" \/>\n<h3 data-start=\"2391\" data-end=\"2457\"><strong data-start=\"2395\" data-end=\"2457\">3\ufe0f\u20e3 Disques SSD NVMe Gen4 : une bande passante \u00e9lev\u00e9e pour les charges de travail exigeantes<\/strong><\/h3>\n<p data-start=\"2459\" data-end=\"2653\"><strong data-start=\"2459\" data-end=\"2472\">Disques SSD de 4e g\u00e9n\u00e9ration<\/strong> une bande passante deux fois sup\u00e9rieure \u00e0 celle de la Gen3, avec <strong data-start=\"2508\" data-end=\"2551\">vitesse de lecture s\u00e9quentielle pouvant atteindre environ 7 000 Mo\/s<\/strong>. Toutefois, cette am\u00e9lioration des performances n'est effective que si le <strong data-start=\"2610\" data-end=\"2650\">La carte m\u00e8re et le processeur prennent en charge la norme PCIe 4.0<\/strong>.<\/p>\n<p data-start=\"2655\" data-end=\"2676\"><strong data-start=\"2655\" data-end=\"2674\">Principaux cas d'utilisation :<\/strong><\/p>\n<ul data-start=\"2677\" data-end=\"2822\">\n<li data-start=\"2677\" data-end=\"2723\">\n<p data-start=\"2679\" data-end=\"2723\">Transferts de fichiers volumineux (montage vid\u00e9o 4K\/8K)<\/p>\n<\/li>\n<li data-start=\"2724\" data-end=\"2765\">\n<p data-start=\"2726\" data-end=\"2765\">Caches d'entra\u00eenement ou d'inf\u00e9rence des mod\u00e8les d'IA<\/p>\n<\/li>\n<li data-start=\"2766\" data-end=\"2822\">\n<p data-start=\"2768\" data-end=\"2822\">Postes de travail hautes performances et serveurs d'entreprise<\/p>\n<\/li>\n<\/ul>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\">\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"height: 155px\" width=\"823\" data-start=\"2824\" data-end=\"3170\">\n<thead data-start=\"2824\" data-end=\"2866\">\n<tr data-start=\"2824\" data-end=\"2866\">\n<th data-start=\"2824\" data-end=\"2833\" data-col-size=\"sm\">M\u00e9trique<\/th>\n<th data-start=\"2833\" data-end=\"2857\" data-col-size=\"sm\">SSD NVMe Gen4 classique<\/th>\n<th data-start=\"2857\" data-end=\"2866\" data-col-size=\"md\">Notes<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2907\" data-end=\"3170\">\n<tr data-start=\"2907\" data-end=\"2973\">\n<td data-start=\"2907\" data-end=\"2925\" data-col-size=\"sm\">Lecture s\u00e9quentielle<\/td>\n<td data-start=\"2925\" data-end=\"2944\" data-col-size=\"sm\">6 500 \u00e0 7 000 Mo\/s<\/td>\n<td data-start=\"2944\" data-end=\"2973\" data-col-size=\"md\">N\u00e9cessite une carte m\u00e8re Gen4<\/td>\n<\/tr>\n<tr data-start=\"2974\" data-end=\"3046\">\n<td data-start=\"2974\" data-end=\"2993\" data-col-size=\"sm\">\u00c9criture s\u00e9quentielle<\/td>\n<td data-start=\"2993\" data-end=\"3012\" data-col-size=\"sm\">5 000 \u00e0 6 500 Mo\/s<\/td>\n<td data-start=\"3012\" data-end=\"3046\" data-col-size=\"md\">Stable sous refroidissement ad\u00e9quat<\/td>\n<\/tr>\n<tr data-start=\"3047\" data-end=\"3108\">\n<td data-start=\"3047\" data-end=\"3064\" data-col-size=\"sm\">IOPS al\u00e9atoires en 4K<\/td>\n<td data-start=\"3064\" data-end=\"3075\" data-col-size=\"sm\">500 000 \u00e0 700 000<\/td>\n<td data-start=\"3075\" data-end=\"3108\" data-col-size=\"md\">Id\u00e9al pour les charges de travail mixtes<\/td>\n<\/tr>\n<tr data-start=\"3109\" data-end=\"3170\">\n<td data-start=\"3109\" data-end=\"3116\" data-col-size=\"sm\">Co\u00fbt<\/td>\n<td data-start=\"3116\" data-end=\"3123\" data-col-size=\"sm\">Haut<\/td>\n<td data-start=\"3123\" data-end=\"3170\" data-col-size=\"md\">Sup\u00e9rieur \u00e0 la Gen3 ; justifi\u00e9 pour les t\u00e2ches exigeantes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"3172\" data-end=\"3321\">Gen4 est id\u00e9al lorsque <strong data-start=\"3191\" data-end=\"3234\">charges de travail s\u00e9quentielles importantes ou IOPS \u00e9lev\u00e9es<\/strong> sont n\u00e9cessaires. Mais pour les ordinateurs de bureau classiques ou les t\u00e2ches peu exigeantes, la Gen4 est souvent superflue.<\/p>\n<hr data-start=\"3323\" data-end=\"3326\" \/>\n<h3 data-start=\"3328\" data-end=\"3372\"><strong data-start=\"3332\" data-end=\"3372\">4\ufe0f\u20e3 Disques SSD NVMe Gen5 : \u00e0 la pointe de la technologie<\/strong><\/h3>\n<p data-start=\"3374\" data-end=\"3612\"><strong data-start=\"3374\" data-end=\"3392\">Disques SSD PCIe de 5e g\u00e9n\u00e9ration<\/strong>, qui feront leur apparition en 2022-2023 sur les syst\u00e8mes grand public, permettront d'atteindre des vitesses s\u00e9quentielles sup\u00e9rieures \u00e0 <strong data-start=\"3468\" data-end=\"3483\">12 000 Mo\/s<\/strong>. Bien que ces r\u00e9sultats soient impressionnants, les gains de performances r\u00e9els d\u00e9pendent fortement de <strong data-start=\"3550\" data-end=\"3609\">architecture du syst\u00e8me, refroidissement et optimisation logicielle<\/strong>.<\/p>\n<p data-start=\"3614\" data-end=\"3635\"><strong data-start=\"3614\" data-end=\"3633\">Principaux cas d'utilisation :<\/strong><\/p>\n<ul data-start=\"3636\" data-end=\"3780\">\n<li data-start=\"3636\" data-end=\"3692\">\n<p data-start=\"3638\" data-end=\"3692\">Clusters de formation en IA n\u00e9cessitant un stockage \u00e0 haut d\u00e9bit<\/p>\n<\/li>\n<li data-start=\"3693\" data-end=\"3737\">\n<p data-start=\"3695\" data-end=\"3737\">Serveurs HPC (calcul haute performance)<\/p>\n<\/li>\n<li data-start=\"3738\" data-end=\"3780\">\n<p data-start=\"3740\" data-end=\"3780\">Workflows sp\u00e9cialis\u00e9s de cr\u00e9ation de contenu<\/p>\n<\/li>\n<\/ul>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\">\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"height: 198px\" width=\"829\" data-start=\"3782\" data-end=\"4150\">\n<thead data-start=\"3782\" data-end=\"3824\">\n<tr data-start=\"3782\" data-end=\"3824\">\n<th data-start=\"3782\" data-end=\"3791\" data-col-size=\"sm\">M\u00e9trique<\/th>\n<th data-start=\"3791\" data-end=\"3815\" data-col-size=\"sm\">SSD NVMe Gen5 classique<\/th>\n<th data-start=\"3815\" data-end=\"3824\" data-col-size=\"sm\">Notes<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3865\" data-end=\"4150\">\n<tr data-start=\"3865\" data-end=\"3948\">\n<td data-start=\"3865\" data-end=\"3883\" data-col-size=\"sm\">Lecture s\u00e9quentielle<\/td>\n<td data-start=\"3883\" data-end=\"3904\" data-col-size=\"sm\">10 000 \u00e0 12 000 Mo\/s<\/td>\n<td data-start=\"3904\" data-end=\"3948\" data-col-size=\"sm\">Il faut disposer d'un processeur et d'une carte m\u00e8re compatibles Gen5<\/td>\n<\/tr>\n<tr data-start=\"3949\" data-end=\"4024\">\n<td data-start=\"3949\" data-end=\"3968\" data-col-size=\"sm\">\u00c9criture s\u00e9quentielle<\/td>\n<td data-start=\"3968\" data-end=\"3988\" data-col-size=\"sm\">9 000 \u00e0 11 000 Mo\/s<\/td>\n<td data-start=\"3988\" data-end=\"4024\" data-col-size=\"sm\">Limit\u00e9 par les courants thermiques et le micrologiciel<\/td>\n<\/tr>\n<tr data-start=\"4025\" data-end=\"4093\">\n<td data-start=\"4025\" data-end=\"4042\" data-col-size=\"sm\">IOPS al\u00e9atoires en 4K<\/td>\n<td data-start=\"4042\" data-end=\"4050\" data-col-size=\"sm\">plus de 800 000<\/td>\n<td data-start=\"4050\" data-end=\"4093\" data-col-size=\"sm\">Les gains ont surtout \u00e9t\u00e9 observ\u00e9s dans des charges de travail sp\u00e9cifiques<\/td>\n<\/tr>\n<tr data-start=\"4094\" data-end=\"4150\">\n<td data-start=\"4094\" data-end=\"4101\" data-col-size=\"sm\">Co\u00fbt<\/td>\n<td data-start=\"4101\" data-end=\"4113\" data-col-size=\"sm\">Tr\u00e8s \u00e9lev\u00e9<\/td>\n<td data-start=\"4113\" data-end=\"4150\" data-col-size=\"sm\">Convient aux d\u00e9ploiements haut de gamme<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"4152\" data-end=\"4265\">Pour la plupart des d\u00e9ploiements OEM, la Gen5 n'est n\u00e9cessaire que lorsque <strong data-start=\"4206\" data-end=\"4242\">optimisation du d\u00e9bit s\u00e9quentiel<\/strong> est d'une importance cruciale.<\/p>\n<hr data-start=\"4267\" data-end=\"4270\" \/>\n<h3 data-start=\"4272\" data-end=\"4322\"><strong data-start=\"4276\" data-end=\"4322\">5\ufe0f\u20e3 \u00c9l\u00e9ments cl\u00e9s \u00e0 prendre en compte pour la hi\u00e9rarchisation du stockage<\/strong><\/h3>\n<p data-start=\"4324\" data-end=\"4390\">Pour choisir le niveau de stockage \u00e0 utiliser, tenez compte des facteurs suivants :<\/p>\n<ul data-start=\"4392\" data-end=\"4915\">\n<li data-start=\"4392\" data-end=\"4554\">\n<p data-start=\"4394\" data-end=\"4554\"><strong data-start=\"4394\" data-end=\"4411\">Type de charge de travail<\/strong>: Les charges de travail \u00e0 forte proportion d'op\u00e9rations al\u00e9atoires (bases de donn\u00e9es, d\u00e9marrage du syst\u00e8me, inf\u00e9rence IA) tirent davantage parti de la technologie NVMe que les charges de travail ax\u00e9es sur les op\u00e9rations s\u00e9quentielles (stockage de fichiers en masse).<\/p>\n<\/li>\n<li data-start=\"4555\" data-end=\"4708\">\n<p data-start=\"4557\" data-end=\"4708\"><strong data-start=\"4557\" data-end=\"4582\">Limites de l'interface<\/strong>: V\u00e9rifiez si la carte m\u00e8re ou le processeur prend en charge la version PCIe souhait\u00e9e ; sinon, les disques \u00e0 haute vitesse ne pourront pas exploiter pleinement leur potentiel.<\/p>\n<\/li>\n<li data-start=\"4709\" data-end=\"4819\">\n<p data-start=\"4711\" data-end=\"4819\"><strong data-start=\"4711\" data-end=\"4730\">Co\u00fbt\/b\u00e9n\u00e9fice<\/strong>: Les SSD haut de gamme ne permettent pas forc\u00e9ment d'am\u00e9liorer les performances per\u00e7ues dans le cadre d'une utilisation bureautique l\u00e9g\u00e8re ou d'archivage.<\/p>\n<\/li>\n<li data-start=\"4820\" data-end=\"4915\">\n<p data-start=\"4822\" data-end=\"4915\"><strong data-start=\"4822\" data-end=\"4844\">Gestion thermique<\/strong>: Les disques Gen4 et Gen5 n\u00e9cessitent un refroidissement ad\u00e9quat pour maintenir leurs vitesses maximales.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4917\" data-end=\"4920\" \/>\n<h3 data-start=\"4922\" data-end=\"4976\"><strong data-start=\"4926\" data-end=\"4976\">Conclusion : le support de stockage adapt\u00e9 \u00e0 chaque charge de travail<\/strong><\/h3>\n<p data-start=\"4978\" data-end=\"5120\">Tous les syst\u00e8mes n'ont pas besoin de la derni\u00e8re g\u00e9n\u00e9ration de SSD. A <strong data-start=\"5030\" data-end=\"5049\">approche par paliers<\/strong> garantit <strong data-start=\"5058\" data-end=\"5117\">performances, rapport qualit\u00e9-prix et fiabilit\u00e9 \u00e0 long terme<\/strong>:<\/p>\n<ul data-start=\"5122\" data-end=\"5347\">\n<li data-start=\"5122\" data-end=\"5171\">\n<p data-start=\"5124\" data-end=\"5171\">SATA pour les d\u00e9ploiements \u00e0 grande \u00e9chelle et les syst\u00e8mes \u00e0 faible co\u00fbt<\/p>\n<\/li>\n<li data-start=\"5172\" data-end=\"5229\">\n<p data-start=\"5174\" data-end=\"5229\">NVMe Gen3 pour les stations de travail courantes et les serveurs \u00e0 faible charge de travail<\/p>\n<\/li>\n<li data-start=\"5230\" data-end=\"5274\">\n<p data-start=\"5232\" data-end=\"5274\">NVMe Gen4 pour les charges de travail exigeantes en termes de performances<\/p>\n<\/li>\n<li data-start=\"5275\" data-end=\"5347\">\n<p data-start=\"5277\" data-end=\"5347\">NVMe Gen5 pour l'IA de pointe, le calcul haute performance (HPC) ou la cr\u00e9ation de contenu professionnel<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5349\" data-end=\"5601\">Au <strong data-start=\"5352\" data-end=\"5362\">Oreton<\/strong>, nous proposons <strong data-start=\"5375\" data-end=\"5411\">une gamme compl\u00e8te de solutions SSD<\/strong> du SATA au NVMe Gen5, garantissant ainsi que vos syst\u00e8mes r\u00e9pondent \u00e0 la fois aux exigences <strong data-start=\"5468\" data-end=\"5513\">exigences de performance et objectifs de co\u00fbts<\/strong>. D\u00e9couvrez-en plus sur notre <a class=\"decorated-link\" href=\"https:\/\/oretonstorage.com\/fr\/solutions-de-stockage-oem\/\" rel=\"noopener\" data-start=\"5536\" data-end=\"5565\">solutions de rangement sur mesure<\/a> pour optimiser votre prochain d\u00e9ploiement.<\/p>","protected":false},"excerpt":{"rendered":"<p>In modern computing, not all SSDs are created equal. For OEMs, integrators, and system builders, selecting the right storage for a given workload can mean the difference between smooth performance and bottlenecks \u2014 or even higher costs than necessary. Understanding storage tiering \u2014 the relationship between interface type, speed, cost, and workload \u2014 is essential&#8230;<\/p>","protected":false},"author":3,"featured_media":3638,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3637","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Storage Tiering: When to Use SATA, NVMe Gen3, Gen4, or Gen5 -<\/title>\n<meta name=\"description\" content=\"Learn how to choose between SATA, NVMe Gen3, Gen4, and Gen5 SSDs based on workload, cost, and performance. 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