{"id":18849,"date":"2026-09-08T02:02:47","date_gmt":"2026-09-08T02:02:47","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/wds400t2x0e-western-digital-4tb-black-sn850x-m-2-2280-pcie-nvme-ssd\/"},"modified":"2026-09-08T02:02:53","modified_gmt":"2026-09-08T02:02:53","slug":"wds400t2x0e-western-digital-4tb-black-sn850x-m-2-2280-pcie-nvme-ssd","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/wds400t2x0e-western-digital-4tb-black-sn850x-m-2-2280-pcie-nvme-ssd\/","title":{"rendered":"WDS400T2X0E Western Digital 4TB BLACK SN850X M.2 2280 PCIe NVMe SSD"},"content":{"rendered":"<p>WDS400T2X0E Technical Specifications<\/p>\n<p>Western Digital 4TB BLACK SN850X M.2 2280 PCIe NVMe SSD<\/p>\n<p>Part Number: WDS400T2X0E<\/p>\n<p>Brand: Western Digital<\/p>\n<p>Model: Black SN850X 4TB NVMe SSD<\/p>\n<p>Form Factor: M.2 2280<\/p>\n<p>Interface: PCIe Gen4 x4 NVMe<\/p>\n<p>Capacity: 4TB<\/p>\n<p>NAND Type: 3D TLC<\/p>\n<p>Usage Type: Performance \/ Gaming<\/p>\n<p>Read Speed: Up to 7,300 MB\/s<\/p>\n<p>Write Speed: Up to 6,600 MB\/s<\/p>\n<p>Read IOPS: Up to 1,000K<\/p>\n<p>Write IOPS: Up to 720K<\/p>\n<p>Endurance: ~1,200 TBW<\/p>\n<p>MTBF: 1.75M hours<\/p>\n<p>Temp Range: 0\u00b0C\u201370\u00b0C<\/p>\n<p>Encryption: AES 256-bit SED<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WDS400T2X0E Overview<\/p>\n<p>The Western Digital WDS400T2X0E Black SN850X is a 4TB NVMe SSD engineered for enthusiasts, gamers, and professionals who require massive storage capacity combined with cutting-edge performance. Leveraging the PCIe 4.0 x4 interface and NVMe 1.4 protocol, it delivers extremely high sequential read speeds of up to 7,300 MB\/s and write speeds up to 6,600 MB\/s, enabling near-instant boot times, rapid application launches, and seamless handling of large files and complex workloads.Constructed with Triple-Level Cell (TLC) NAND flash, the SN850X provides an optimal balance of performance, endurance, and efficiency. Its M.2 2280 form factor allows direct motherboard installation, reducing cable clutter and improving system airflow, which is especially beneficial for high-performance gaming PCs, workstations, and content creation systems.<\/p>\n","protected":false},"featured_media":18850,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[266],"product_cat":[433,449],"product_tag":[1196,2645,838,1430],"class_list":["post-18849","product","type-product","status-publish","has-post-thumbnail","product_brand-western-digital","product_cat-storage-devices-storage-devices","product_cat-western-digital-storage-devices-storage-devices-storage-devices","product_tag-4tb","product_tag-sn850x","product_tag-ssd","product_tag-western-digital","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>WDS400T2X0E Western Digital 4TB BLACK SN850X M.2 2280 PCIe NVMe SSD - Geek Tech Sol<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/geektechsol.com\/index.php\/product\/wds400t2x0e-western-digital-4tb-black-sn850x-m-2-2280-pcie-nvme-ssd\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"WDS400T2X0E Western Digital 4TB BLACK SN850X M.2 2280 PCIe NVMe SSD - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"WDS400T2X0E Overview The Western Digital WDS400T2X0E Black SN850X is a 4TB NVMe SSD engineered for enthusiasts, gamers, and professionals who require massive storage capacity combined with cutting-edge performance. Leveraging the PCIe 4.0 x4 interface and NVMe 1.4 protocol, it delivers extremely high sequential read speeds of up to 7,300 MB\/s and write speeds up to 6,600 MB\/s, enabling near-instant boot times, rapid application launches, and seamless handling of large files and complex workloads.Constructed with Triple-Level Cell (TLC) NAND flash, the SN850X provides an optimal balance of performance, endurance, and efficiency. 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