Product comparison · 2 internal solid state drives

Lenovo 4XB0K12357 internal solid state drive vs Lenovo 4XB0K12358 internal solid state drive

Key differences

SSD form factor
- 4XB0K12357 internal solid state drive:2.5"
- 4XB0K12358 internal solid state drive:3.5"
Interface
- 4XB0K12357 internal solid state drive:Serial ATA III
- 4XB0K12358 internal solid state drive:Serial ATA II

Differences highlightedShow differences only

Comparison of 4XB0K12357, 4XB0K12358
26 specifications	A Lenovo 4XB0K12357 internal solid state drive Model 4XB0K12357 View product	B Lenovo 4XB0K12358 internal solid state drive Model 4XB0K12358 View product
Features2 differ
SSD capacity	240 GB	240 GB
SSD form factorDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA III	Serial ATA II
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speed	330 MB/s	330 MB/s
Write speed	300 MB/s	300 MB/s
Random read (4KB)	86000 IOPS	86000 IOPS
Random write (4KB)	9000 IOPS	9000 IOPS
Read latency	130 µs	130 µs
Write latency	30 µs	30 µs
Hot-swap	Yes	Yes
Mean time between failures (MTBF)	2000000 h	2000000 h
Poweridentical
Power consumption (read)	3 W	3 W
Power consumption (write)	3 W	3 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	7 mm	Unknown — not stated by the source
WeightKnown for one	60 g	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Operating relative humidity (H-H)	8 - 85%	8 - 85%
Operating vibration	2.17 G	2.17 G
Operating shock	1500 G	1500 G
Maximum operating altitude	3050 m	3050 m
Other featuresidentical
Product colour	Black	Black
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717070	Unknown — not stated by the source

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.