1920GB Western Digital Ultrastar DC SN630 U.2 NVMe SSD

Manufacturer Western Digital Model Number WUS3BA119C7P3E3 Drive Capacity 1920 GB NAND WDC BiCS3 3D TLC NAND Technology Endurance 0.8 Drive Writes per Day (DWPD) Performance Max Sequential Read Speed Up to 2,696 MB/s Max Sequential Write Speed Up to 1,230 MB/s 4KB Random Read Speed Up to 358,220 IOPS 4KB Random Write Speed Up to 53,850 IOPS Random Mix R70/W30 Up to 107,390 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