Product Overview
Model Number: WDS250G3B0E (250 GB capacity)
Series: WD Blue SN580 – PCIe Gen 4 NVMe SSD (M.2 2280 form factor) 
Interface: PCIe Gen4 ×4, NVMe (likely NVMe 1.4b) 
Form Factor: M.2 2280, approx. 80 × 22 × 2.38 mm, ~5.5 g weight 
Performance Specifications
Sequential Read: Up to 4,000 MB/s
Sequential Write: Up to 2,000 MB/s
Random Performance (4 KB IOPS):
Read: ~240,000 IOPS
Write: ~470,000 IOPS 
nCache™ 4.0 SLC Caching: Helps maintain high sustained write performance during large file operations 
Reliability & Endurance
Endurance (TBW): 150 TBW 
MTTF (Mean Time To Failure): Approx. 1.5 million hours 
Power Consumption:
Active: ~65 mW
Sleep/Idle: ~3.3 mW 
Shock & Vibration Resistance:
Shock: 1,500 g @ 0.5 ms (half-sine)
Vibration: up to 5 g RMS (operating), 4.9 g RMS (non-operating) 
Environmental & Compliance Specs
Operating Temperature: 0 °C to 85 °C
Non‑Operating (Storage): –40 °C to 85 °C 
Certifications: CE, FCC, UL, TUV, VCCI, RCM, Morocco, BSMI, CAN ICES‑3(B)/NMB‑3(B), KCC, etc. 
Software Support & Features
Software: Compatible with WD SSD Dashboard for monitoring, firmware updates, and diagnostics 
Warranty Details
Official Warranty: 5‑Year Limited Warranty or until TBW limit is reached — whichever comes first.