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Western Digital 0TS1930 Hard Drive 7.68TB 2.5in

  • Western Digital BiCS4 96L 3D TLC NAND

  • For Data Center IT and Cloud Deployment

  • File, Block and Object Storage applications

  • Data-loss protection, mixed-used workloads

Hard Drive 7.68TB NVMe 2.5in TLC ISE 0.8DWPD



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    Mainstream NVMe SSD for Data Center IT and Cloud Deployment

    The Ultrastar DC SN640 NVMe SSD is a mainstream NVMe SSD targeting broad deployment as boot, caching, or primary storage in data center IT and cloud environments. The DC SN640 is optimized to deliver the highest performance and consistent QoS read latency when running randomly mixed workloads typically generated by enterprise applications such as virtualization, OLTP, NoSQL, web servers, file servers, and mail servers.

    The DC SN640 NVMe SSD is ideal for replacing SATA SSDs by delivering 6x improvement in sequential read performance and 3x improvement random mixed read/write performance. The DC SN640 boosts data center performance and responsiveness as direct attached, distributed storage or in large scale cloud deployments.

    The DC SN640 includes Western Digital’s 96-Layer BiCS4 3D TLC NAND and Western Digital’s NVMe 1.3c controller and incorporates enterprise reliability features, such as power-loss protection, end-to-end data path protection.


    • Western Digital NVMe 1.3c compliant controller, PCIe Gen3.1x4

    • Western Digital BiCS4 96L 3D TLC NAND

    • 0.8 and 2 DW/D

    • Data-loss protection

    • MTBF rating of 2 million hours

    • Enterprise features including variable sector sizes, end-to-end data path protection, and Power Loss Protection.


    • Optimized for performance and latency consistency on mixed-used workloads 

    • 6x read performance improvement over SATA SSDs

    • Vertically integrated with proven controller architecture accelerates qualification

    Specialized for the Following Applications

    • Boot, cache, or storage

    • Software-Defined Storage

    • File, Block and Object Storage applications

    • Hyper-converged Infrastructure

    • Virtualization

    Extra Specifications for Western Digital 0TS1930 Hard Drive 7.68TB 2.5in

    Main Specifications
    Device TypeNVMe Solid state drive - internal
    Form FactorU.2 2.5in x 7mm
    InterfacePCIe Gen 3.1 1x4 (Compliant to NVMe 1.3c)
    Dimensions (WxDxH)3.95 x 2.75 x 0.28 in
    NAND Flash Memory TypeWestern Digital BiCS4 3D TLC NAND
    Weight3.35 oz
    TypeInstant Secure Erase
    Internal Data Rate3250 MBps (read) / 1970 MBps (write)
    4KB Random Read467K
    4KB Random Write65K
    Average Latency95 µs
    Lifetime Endurance (DWPD)0.8
    MTBF2M hours
    Annual Failure Rate (AFR)0.44%
    Availability (hrs/day x days/wk)24x7
    Idle (W)< 5W
    Operating Environment (System)
    Operating Temperature Range0°C to 70°C
    Non-Operating Temperature Range-40 to 85C
    NamePart NumberQuantityDescription

    Warranty:5 years, 120 days advanced replacement (doa)
    Provider:Western Digital
    Phone No.:305-640-0300
    URL:Click here for Manufacturer Website
    Coverage:Replacement or repair
    Average Service Time:Overnight replacement for 120 days, 2 weeks afterward

    If you need Technical Support for this item please contact:

    Provider:Western Digital
    Type of Support:FULL
    Phone No.:(800) 275-4932
    URL:Click here for Manufacturer Website