DESCRIPTION :
Capacity: 1 TB
Form Factor: M.2 2280 (approx. 80×22×2.38 mm; ~5.7 g) 
Interface: PCIe Gen4 ×4 (NVMe 1.4)
Sequential Performance:
Read: up to 5,150 MB/s 
Write: up to 4,900 MB/s 
Random Performance:
Read (4 KB): up to 730,000 IOPS 
Write (4 KB): up to 770,000 IOPS
Endurance (TBW): 600 TBW 
Technology Highlights:
Western Digital 3D TLC NAND with nCache 4.0 (pseudo-SLC cache) for faster sustained writes 
DRAM-less design, using Host Memory Buffer (HMB) for cache
Power Consumption:
Average active: ~75 mW
Sleep (PS5 low power): ~5 mW
Max average power: ~6.3 W 
Reliability & Durability:
MTTF: approx. 1.75–1.8 million hours 
Operating temp: 0–85 °C; Non-operating: –40–85 °C 
Shock resistance: 1,500 G @ 0.5 ms; Vibration: ~5 g RMS (operating) / ~4.9 g RMS (non-operating)
Software & Extras:
Includes Acronis True Image for easy data migration
Monitoring via WD Dashboard for health and performance tracking 
Warranty :
Duration: 5-year limited warranty (consistent across all capacities) 
Coverage: Protects against manufacturing defects and failures under normal usage