{"product_id":"western-digital-ultrastar-dc-sn655-computer-ssds","title":"WD Ultrastar DC SN655 7.68TB U.3 NVMe SSD","description":"\u003ch2\u003eWD Ultrastar DC SN655 7.68TB U.3 NVMe SSD\u003c\/h2\u003e\u003cp\u003eThe WD Ultrastar DC SN655 7.68TB is an enterprise-grade U.3 NVMe SSD delivering up to 6800 MB\/s sequential read and 2000 MB\/s sequential write over PCIe Gen4. Built on BiCS5 3D TLC NAND with NVMe 1.4b compliance, it is optimized for read-intensive workloads in cloud data centers and scale-out server environments.\u003c\/p\u003e\u003cp\u003eIdeal for cloud service providers, AI and machine learning platforms, big data analytics, NoSQL distributed databases, and software-defined storage environments that demand consistent high throughput and low latency at scale. The SN655 supports both U.2 and U.3 backplanes, making it easy to integrate into existing enterprise storage infrastructure.\u003c\/p\u003e\u003cp\u003eBacked by Western Digital's 2.5 million hour projected MTBF and a 5-year limited warranty, the SN655 delivers enterprise-class reliability with 1.0 DWPD endurance rating. It includes enterprise features such as power loss protection, end-to-end data path protection, Instant Secure Erase (ISE), and dual-port redundancy with failover capability.\u003c\/p\u003e\u003ch3\u003eKey Features of the WD Ultrastar DC SN655 7.68TB\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Sequential Read:\u003c\/strong\u003e Up to 6800 MB\/s sequential read throughput (128 KiB) for fast data retrieval in demanding workloads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe Gen4 Interface:\u003c\/strong\u003e Next-generation PCIe 4.0 with NVMe 1.4b compliance for low-latency host access\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiCS5 3D TLC NAND:\u003c\/strong\u003e Western Digital's latest 3D NAND technology enabling high capacities and efficient bit density\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Port Redundancy:\u003c\/strong\u003e U.3 interface supports dual-port operation with failover capability for high-availability environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnterprise Data Protection:\u003c\/strong\u003e Power loss protection and end-to-end data path protection safeguard data integrity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Security Options:\u003c\/strong\u003e Available with Secure Erase (SE), Instant Secure Erase (ISE), or TCG Ruby encryption\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Backplane Compatibility:\u003c\/strong\u003e U.3 interface is backward compatible with U.2 backplanes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Year Limited Warranty:\u003c\/strong\u003e Enterprise-class reliability backed by Western Digital's warranty and 2.5M hour projected MTBF\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 7.68 TB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e 2.5 inch U.3, 15 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e PCIe Gen4, NVMe 1.4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSequential Read:\u003c\/strong\u003e 6800 MB\/s (128 KiB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSequential Write:\u003c\/strong\u003e 2000 MB\/s (128 KiB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRandom Read IOPS:\u003c\/strong\u003e 980K IOPS (4 KiB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRandom Write IOPS:\u003c\/strong\u003e 80K IOPS (4 KiB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead Latency:\u003c\/strong\u003e 78 microseconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrite Latency:\u003c\/strong\u003e 15 microseconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEndurance (DWPD):\u003c\/strong\u003e 1.0 DWPD over 5 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMTBF:\u003c\/strong\u003e 2.5 million hours (projected)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUBER:\u003c\/strong\u003e 1 in 10^17\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAFR:\u003c\/strong\u003e 0.35% (projected)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirement:\u003c\/strong\u003e +12V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Power:\u003c\/strong\u003e 16W \/ 20W (default)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdle Power:\u003c\/strong\u003e Less than 8W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 69.85 mm x 100.45 mm x 15 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 degrees C to 70 degrees C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity:\u003c\/strong\u003e SE, ISE, TCG Ruby\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNAND Type:\u003c\/strong\u003e BiCS5 3D TLC NAND\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController:\u003c\/strong\u003e Western Digital NVMe 1.4b\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5 Year Limited\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Western Digital","offers":[{"title":"Default Title","offer_id":46119585775813,"sku":"WD-0TS2462","price":10388.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3085\/3829\/files\/sandisk-sn655-nvme-ssd-left.png?v=1776970843","url":"https:\/\/avlgear.com\/products\/western-digital-ultrastar-dc-sn655-computer-ssds","provider":"AVLGEAR","version":"1.0","type":"link"}