Manufacturer	Western Digital
Model Number	WUS3BA138C7P3E3
Drive Capacity	3840 GB
NAND	WDC BiCS3 3D TLC NAND Technology
Endurance	0.8 Drive Writes per Day (DWPD)
Performance	Max Sequential Read Speed Up to 2,510 MB/s Max Sequential Write Speed Up to 1,180 MB/s 4KB Random Read Speed Up to 332,420 IOPS 4KB Random Write Speed Up to 55,000 IOPS Random Mix R70/W30 Up to 163,350 IOPs
Type	U.2 2.5"
Interface	PCIe Gen 3.1 x4 Compliant to NVMe 1.3
Dimensions	100.45 x 69.85 x 7.00mm 3.95" x 2.75" x 0.28" (in inches)
Life Expectancy	Uncorrectable Bit Error Rate (UBER): 1 in 1017 MTBF: 2,000,000 hours Annualized Failure Rate (AFR): 0.44%
Environmental	Operating Temperature: 0°C to 78°C (32°F to 172.4°F) Non-Operating Temperature: -40°C to 85°C (-40°F to 185°F)
Warranty	5-Year Manufacturer's Limited Warranty