Western Digital Ultrastar DC SN655

Western Digital Ultrastar DC SN655. SSD capacity: 3.84 TB, SSD form factor: U.3, Read speed: 6800 MB/s, Write speed: 2600 MB/s, Component for: Server/workstation

Features

NVMe version: 1.4b
SSD capacity: 3.84 TB
SSD form factor: U.3
Interface: PCI Express 4.0
Feature: NVMe
Memory type: 3D TLC NAND
Component for: Server/workstation
Read speed: 6800 MB/s
Write speed: 2600 MB/s
Random read (4KB): 1000000 IOPS
Random write (4KB): 112000 IOPS
Read latency: 80 µs
Write latency: 10 µs
Uncorrectable Bit Error Rate (UBER): < 1 per 10^17 bits read
Mean time between failures (MTBF): 2500000 h
Windows operating systems supported: Yes
Linux operating systems supported: Yes

Power

Operating voltage: 12 V
Power consumption (idle): 8 W

Weight & dimensions

Width: 69.8 mm
Depth: 100.5 mm
Height: 15 mm
Weight: 147.3 g

Operational conditions

Operating temperature (T-T): 0 - 70 °C
Storage temperature (T-T): -40 - 85 °C