The WD Ultrastar DC SN655 solid state drive is engineered for durability and high-capacity storage, making it a suitable choice for data centers and high-demand environments. It offers a substantial 7.68 TB of storage, coupled with the speed and efficiency of the U.3 PCIe 4.0 (NVMe) interface, ensuring rapid access to large datasets. Features such as Power Loss Protection and Secure Erase function provide added layers of data security, while its energy-efficient design helps minimize operational costs. With an impressive MTBF of 2,500,000 hours, this hard drive promises long-term reliability, making it a smart investment for businesses looking to optimize their data storage solutions.
FeaturesSecure Erase function, Dual Port, End-to-end data path protection, Power Loss Protection (PLP), Variable Sector Size Management, Western Digital BiCS5 3D TLC NAND, NVMe Management Interface (NVMe-MI) 1.1b, NVMe 1.4
Dimensions (WxDxH)69.85 mm x 100.45 mm x 15 mm
Weight147.3 g
Manufacturer Warranty5-year warranty
Extended Specification
General
Device TypeSolid state drive - internal
Capacity7.68 TB
NAND Flash Memory Type3D triple-level cell (TLC)
Form Factor2.5"
InterfaceU.3 PCIe 4.0 (NVMe)
FeaturesSecure Erase function, Dual Port, End-to-end data path protection, Power Loss Protection (PLP), Variable Sector Size Management, Western Digital BiCS5 3D TLC NAND, NVMe Management Interface (NVMe-MI) 1.1b, NVMe 1.4
Width69.85 mm
Depth100.45 mm
Height15 mm
Weight147.3 g
Performance
Drive Writes Per Day (DWPD)1
SSD Endurance11 PB
Internal Data Rate6800 MBps (read) / 2000 MBps (write)
Maximum 4KB Random Write78000 IOPS
Maximum 4KB Random Read980000 IOPS
Reliability
MTBF2,500,000 hours
Non-Recoverable Errors1 per 10^17
Expansion & Connectivity
InterfacesU.3 PCIe 4.0 (NVMe)
Compatible Bay2.5"
Power
Power Consumption20 Watt (typical) ¦ 8 Watt (idle)
Software & System Requirements
OS RequiredLinux, Microsoft Windows, Microsoft Windows Server
