The ThinkSystem PM1645a Mainstream SAS 12Gb solid-state drives (SSDs) in capacities of up to 3.2 TB are next-generation high-performance SSDs suitable for a wide range of applications of running on ThinkSystem servers.

This product guide provides essential presales information to understand the Mainstream 12Gb SAS SSD offerings and their key features, specifications, and compatibility. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the SSDs and consider their use in IT solutions.

The ThinkSystem PM1645a Mainstream SAS 12Gb solid-state drives (SSDs) in capacities of up to 3.2 TB are next-generation high-performance SSDs suitable for a wide range of applications of running on ThinkSystem servers.

The PM1645a SSDs are the follow-on to the PM1645 SSDs and offer improved random write performance.

Specification

Product
Product id	693212
Brand	Lenovo
Partnr	4XB7A17063
EAN/UPC code	889488510955
Features
SSD form factor	2.5"
SSD capacity	1600 GB
Interface	SAS
NVMe	N
Component for	Server/Workstation
Data transfer rate	12 Gbit/s
Read speed	1000 MB/s
Write speed	1000 MB/s
Random read (4KB)	230 IOPS
Random write (4KB)	130 IOPS
Read latency	120 µs
Write latency	45 µs
S. M. A. R. T. support	Y
Hot-swap	Y
End-to-End Data Protection	Y
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^17 bits read
Mean time between failures (MTBF)	2000000 uur
Power
Power consumption (read)	9 W
Power consumption (write)	9 W
Operational conditions
Operating relative humidity (H-H)	5 - 95 procent
Operating temperature (T-T)	0 - 70 °C
Storage temperature (T-T)	-40 - 85 °C
Technical details
Sustainability certificates	RoHS