DESCRIPTION :
Form Factor & Interface
M.2 2280 (80 mm × 22 mm), fits most desktops, laptops, and compact builds.
PCIe Gen4 ×4, NVMe 1.4—backward-compatible with Gen3 setups.
Performance
Sequential Read: Up to 5,150 MB/s
Sequential Write: Up to 4,900 MB/s
Random IOPS (4 KB, Q32T16):
Read: ~730K IOPS
Write: ~770K IOPS
Controller & NAND
WD’s proprietary controller paired with Kioxia 112-layer TLC NAND, no onboard DRAM—uses HMB (Host Memory Buffer).
Endurance & Reliability
Endurance: 600 TBW (Terabytes Written)
MTTF: Approximately 1.75 million hours
5-year limited warranty
Power & Operating Specs
Active Power: ~75 mW
PS5 Low Power Mode: ~5 mW
Max Power Consumption: ~6.3 W
Temperature Range: 0 °C to 85 °C (operating), –40 °C to 85 °C (storage)
Special Technologies & Software
nCache 4.0: Intelligent pseudo-SLC caching for boosted write performance
WD Dashboard: Tool for monitoring drive health and firmware updates
Includes Acronis True Image for data migration
Warranty Conditions:
Coverage is limited by either:
5 years from the date of purchase, or
600 TBW (Terabytes Written) — whichever comes first.
The warranty includes:
Free replacement if the drive fails due to manufacturing defects.
Support through WD’s official warranty portal.