{"id":17701,"date":"2026-02-09T16:21:07","date_gmt":"2026-02-09T16:21:07","guid":{"rendered":"https:\/\/ultralogicgadgets.com\/?post_type=product&#038;p=17701"},"modified":"2026-02-09T16:21:08","modified_gmt":"2026-02-09T16:21:08","slug":"wd_black-sn850x-4tb-gaming-internal-nvme-ssd","status":"publish","type":"product","link":"https:\/\/ultralogicgadgets.com\/?product=wd_black-sn850x-4tb-gaming-internal-nvme-ssd","title":{"rendered":"WD_BLACK SN850X 4TB Gaming Internal NVMe SSD"},"content":{"rendered":"<div class=\"title_L6kDdYKxLS\">\n<h2 class=\"text_TAw0W35QK_ comfy_TAw0W35QK_ sizeTitle1_TAw0W35QK_ weightNormal_TAw0W35QK_ primary_i3MsQsqoe0\" data-selenium=\"overviewProductTitle\">WD SN850X Internal SSD\u00a0Overview<\/h2>\n<\/div>\n<div class=\"overviewContent_L6kDdYKxLS\">\n<article class=\"content_L6kDdYKxLS\">\n<div class=\"overviewVideosContainer_L6kDdYKxLS\">\n<div data-selenium=\"overviewVideos\">\n<div class=\"container_b3HinrFN7N videosPlaylistContainer_bNwEOQHJnB\">\n<div class=\"player_bNwEOQHJnB\">\n<div class=\"lazyload-wrapper \">\n<div class=\"container_Nvv9thaUIK\" data-selenium=\"videoPlayerYouTube\">\n<div class=\"aspectRatioWrapper_Nvv9thaUIK\"><iframe id=\"widget2\" class=\"iframe_Nvv9thaUIK\" title=\"WD_BLACK SN850X NVMe SSD\" src=\"https:\/\/www.youtube.com\/embed\/ZfI0VPdMc9U?autoplay=0&amp;start=0&amp;enablejsapi=1&amp;origin=https%3A%2F%2Fwww.bhphotovideo.com&amp;widgetid=1&amp;forigin=https%3A%2F%2Fwww.bhphotovideo.com%2Fc%2Fproduct%2F1721471-REG%2Fwd_wdbb9g0040bnc_wrsn_4tb_wd_black_sn850x_gaming.html&amp;aoriginsup=1&amp;gporigin=https%3A%2F%2Fwww.bhphotovideo.com%2Fc%2Fsearch%3Fq%3DGreen%2520lion%2520PGX%25201200%2520power%2520station%26sts%3Dma&amp;vf=1\" width=\"100%\" height=\"100%\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-gtm-yt-inspected-6=\"true\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"productDescription_UbV5SNP5Eo\" data-selenium=\"overviewLongDescription\">\n<div class=\"js-injected-html text_UbV5SNP5Eo\">\n<p>Spend less time waiting for levels to load and more time exploring fantastic open worlds and taking on the competition with the\u00a0<b>4TB WD_BLACK SN850X Gaming Internal NVMe PCIe 4.0 SSD<\/b>. Designed specifically with gaming enthusiasts in mind, this high-end SSD is designed to deliver extreme PCIe 4.0 performance with up to 7300 MB\/s sequential read speeds, which is about 4% faster than a regular SN850 drive. The SN850X also features sequential write speeds of up to 6600 MB\/s. With random read and write speeds of 1,200,000 IOPS and 1,100,000 IOPS, respectively, demanding games and applications load in a flash. Game Mode 2.0 pushes Windows gaming performance even further with features such as load prediction.<\/p>\n<\/div>\n<\/div>\n<div>\n<div class=\"feature_UbV5SNP5Eo\">\n<div class=\"feature_UbV5SNP5Eo\">\n<div class=\"feature_UbV5SNP5Eo\">\n<div class=\"featureHeader_UbV5SNP5Eo\">\n<div class=\"text_TAw0W35QK_ comfy_TAw0W35QK_ sizeTitle2_TAw0W35QK_ weightNormal_TAw0W35QK_ primary_i3MsQsqoe0\">Near-Max PCIe Gen 4 Speeds<\/div>\n<\/div>\n<div>\n<div class=\"js-injected-html text_UbV5SNP5Eo\">The WD_BLACK SN850X NVMe SSD delivers output approaching the limits of the PCIe Gen 4 interface to help you get ultra-fast performance from your system.<\/div>\n<\/div>\n<\/div>\n<div class=\"feature_UbV5SNP5Eo\">\n<div class=\"featureHeader_UbV5SNP5Eo\">\n<div class=\"text_TAw0W35QK_ comfy_TAw0W35QK_ sizeTitle2_TAw0W35QK_ weightNormal_TAw0W35QK_ primary_i3MsQsqoe0\">Game Mode 2.0<\/div>\n<\/div>\n<div>\n<div class=\"js-injected-html text_UbV5SNP5Eo\">Game Mode boosts the performance of your Windows-based computer system with features such as load prediction to ready game assets, overhead balancing, and adaptive thermal management.<\/div>\n<\/div>\n<\/div>\n<div class=\"feature_UbV5SNP5Eo\">\n<div class=\"featureHeader_UbV5SNP5Eo\">\n<div class=\"text_TAw0W35QK_ comfy_TAw0W35QK_ sizeTitle2_TAw0W35QK_ weightNormal_TAw0W35QK_ primary_i3MsQsqoe0\">Room for Games<\/div>\n<\/div>\n<div>\n<div class=\"js-injected-html text_UbV5SNP5Eo\">With 4TB of storage, you&#8217;ll have space to install massive games alongside applications and video clips of your best moments.<\/div>\n<\/div>\n<\/div>\n<div class=\"feature_UbV5SNP5Eo\">\n<div class=\"featureHeader_UbV5SNP5Eo\">\n<div class=\"text_TAw0W35QK_ comfy_TAw0W35QK_ sizeTitle2_TAw0W35QK_ weightNormal_TAw0W35QK_ primary_i3MsQsqoe0\">Tough Design<\/div>\n<\/div>\n<div>\n<div class=\"js-injected-html text_UbV5SNP5Eo\">The WD_BLACK SN850X is built to last with a 1.75-million-hour MTTF (mean time to failure) and an endurance of 2400TB.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<ul class=\"list_OMS5rN7R1Z\">\n<li class=\"listItem_OMS5rN7R1Z\" data-selenium=\"sellingPointsListItem\">4TB Storage Capacity<\/li>\n<li class=\"listItem_OMS5rN7R1Z\" data-selenium=\"sellingPointsListItem\">M.2 2280 Form Factor<\/li>\n<li class=\"listItem_OMS5rN7R1Z\" data-selenium=\"sellingPointsListItem\">PCIe 4.0 x4 Interface<\/li>\n<li class=\"listItem_OMS5rN7R1Z\" data-selenium=\"sellingPointsListItem\">Up to 7300 MB\/s Sequential Read Speed<\/li>\n<li class=\"listItem_OMS5rN7R1Z\" data-selenium=\"sellingPointsListItem\">Up to 6600 MB\/s Sequential Write Speed<\/li>\n<li class=\"listItem_OMS5rN7R1Z\" data-selenium=\"sellingPointsListItem\">1.75 million Hours MTTF<\/li>\n<li class=\"listItem_OMS5rN7R1Z\" data-selenium=\"sellingPointsListItem\">2400TB Endurance<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":17702,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[65],"product_tag":[],"class_list":["post-17701","product","type-product","status-publish","has-post-thumbnail","product_cat-gaming","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ultralogicgadgets.com\/index.php?rest_route=\/wp\/v2\/product\/17701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ultralogicgadgets.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ultralogicgadgets.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ultralogicgadgets.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17701"}],"version-history":[{"count":1,"href":"https:\/\/ultralogicgadgets.com\/index.php?rest_route=\/wp\/v2\/product\/17701\/revisions"}],"predecessor-version":[{"id":17707,"href":"https:\/\/ultralogicgadgets.com\/index.php?rest_route=\/wp\/v2\/product\/17701\/revisions\/17707"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ultralogicgadgets.com\/index.php?rest_route=\/wp\/v2\/media\/17702"}],"wp:attachment":[{"href":"https:\/\/ultralogicgadgets.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17701"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ultralogicgadgets.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=17701"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ultralogicgadgets.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=17701"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ultralogicgadgets.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=17701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}