The ThinkSystem ER3 Read Intensive SATA 6Gb SSDs, in capacities up to 960GB, are 6Gb SATA drives, available in M.2 form factor. They are suitable for general data storage functions and operating system boot purposes on ThinkSystem servers.

This product guide provides essential presales information to understand the ER3 SSDs 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 ER3 SSDs and consider their use in IT solutions.

Specification

Product
Product id	948359
Brand	Lenovo
Partnr	4XB7A90049
EAN/UPC code	889488704965
Certificates
Certification	CE UL BSMI RoHS
Features
SSD form factor	M.2
SSD capacity	480 GB
Interface	Serial ATA III
Memory type	3D TLC NAND
NVMe	N
Component for	Server/Workstation
Hardware encryption	Y
Data transfer rate	6 Gbit/s
Read speed	520 MB/s
Write speed	520 MB/s
Random read (4KB)	90000 IOPS
Random write (4KB)	15000 IOPS
Random latency - read (up to)	120 µs
Random latency - write (up to)	70 µs
M.2 SSD size	2280 (22 x 80 mm)
TRIM support	Y
S. M. A. R. T. support	Y
Native Command Queuing (NCQ)	Y
H/W PLP function	Y
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^17 bits read
Mean time between failures (MTBF)	2000000 uur
Drive writes per day (DWPD)	1
Power
Power consumption (read)	3.5 W
Power consumption (write)	3.8 W
Operational conditions
Operating temperature (T-T)	0 - 70 °C
Storage temperature (T-T)	-40 - 85 °C
Non-operating shock	1500 G
Technical details
Compliance certificates	RoHS
Weight & dimensions
Width	22 mm
Depth	80 mm
Height	3.65 mm
Weight	10 g