M.2 is a solid-state drive (SSD) form factor primarily used as an operating system boot solution. Lenovo ThinkSystem servers support M.2 drives either with the addition of a supported M.2 adapter or module, or directly on the system board.

This product guide provides essential presales information to understand the ThinkSystem M.2 offerings, their key features and specifications, components and options, and configuration guidelines. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the M.2 components, and consider their use in IT solutions.

Specification

Product
Product id	863127
Brand	Lenovo
Partnr	4XB7A38180
EAN/UPC code	889488507191
Features
SSD form factor	M.2
SSD capacity	1920 GB
Interface	Serial ATA III
Memory type	TLC
Component for	Server/Workstation
Data transfer rate	6 Gbit/s
Read speed	540 MB/s
Write speed	520 MB/s
Random read (4KB)	95000 IOPS
Random write (4KB)	30000 IOPS
Read latency	550 µs
Write latency	700 µs
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^17 bits read
Mean time between failures (MTBF)	3000000 uur
TBW rating	5256
Power
Power consumption (average)	3.8 W
Operational conditions
Operating vibration	3.13 G
Operating shock	1500 G