Product comparison · 2 internal solid state drives

Lenovo 4XB0K12403 internal solid state drive vs Lenovo 4XB0K12406 internal solid state drive

Key differences

SSD form factor
- 4XB0K12403 internal solid state drive:2.5"
- 4XB0K12406 internal solid state drive:3.5"

Differences highlightedShow differences only

Comparison of 4XB0K12403, 4XB0K12406
24 specifications	A Lenovo 4XB0K12403 internal solid state drive Model 4XB0K12403 View product	B Lenovo 4XB0K12406 internal solid state drive Model 4XB0K12406 View product
Features1 differ
SSD capacity	400 GB	400 GB
SSD form factorDiffers	2.5"	3.5"
Interface	SAS	SAS
Component for	Server/workstation	Server/workstation
Data transfer rate	12 Gbit/s	12 Gbit/s
Read speed	940 MB/s	940 MB/s
Write speed	620 MB/s	620 MB/s
Random read (4KB)	197000 IOPS	197000 IOPS
Random write (4KB)	50000 IOPS	50000 IOPS
Hot-swap	Yes	Yes
Mean time between failures (MTBF)	2000000 h	2000000 h
Poweridentical
Power consumption (read)	9 W	9 W
Power consumption (write)	9 W	9 W
Weight & dimensionsidentical
WidthKnown for one	70 mm	Unknown — not stated by the source
DepthKnown for one	100 mm	Unknown — not stated by the source
HeightKnown for one	15 mm	Unknown — not stated by the source
WeightKnown for one	140 g	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating shock	1500 G	1500 G
Maximum operating altitude	4572 m	4572 m
Other featuresidentical
Product colour	Black	Black

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.