Product comparison · 2 internal solid state drives

Lenovo 4XB0K12422 internal solid state drive vs Lenovo 4XB0K12428 internal solid state drive

Key differences

SSD capacity
- 4XB0K12422 internal solid state drive:240 GB
- 4XB0K12428 internal solid state drive:3.84 TB
SSD form factor
- 4XB0K12422 internal solid state drive:2.5"
- 4XB0K12428 internal solid state drive:3.5"
Write speed
- 4XB0K12422 internal solid state drive:250 MB/s
- 4XB0K12428 internal solid state drive:520 MB/s
Random read (4KB)
- 4XB0K12422 internal solid state drive:78000 IOPS
- 4XB0K12428 internal solid state drive:93000 IOPS
Random write (4KB)
- 4XB0K12422 internal solid state drive:26000 IOPS
- 4XB0K12428 internal solid state drive:30000 IOPS
Power consumption (read)
- 4XB0K12422 internal solid state drive:4.5 W
- 4XB0K12428 internal solid state drive:6 W
Power consumption (write)
- 4XB0K12422 internal solid state drive:4.5 W
- 4XB0K12428 internal solid state drive:6 W

Differences highlightedShow differences only

Comparison of 4XB0K12422, 4XB0K12428
19 specifications	A Lenovo 4XB0K12422 internal solid state drive Model 4XB0K12422 View product	B Lenovo 4XB0K12428 internal solid state drive Model 4XB0K12428 View product
Features5 differ
SSD capacityDiffers	240 GB	3.84 TB
SSD form factorDiffers	2.5"	3.5"
Interface	Serial ATA III	Serial ATA III
Component for	Server/workstation	Server/workstation
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speed	540 MB/s	540 MB/s
Write speedDiffers	250 MB/s	520 MB/s
Random read (4KB)Differs	78000 IOPS	93000 IOPS
Random write (4KB)Differs	26000 IOPS	30000 IOPS
Read latency	500 µs	500 µs
Write latency	500 µs	500 µs
Mean time between failures (MTBF)	2000000 h	2000000 h
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Power2 differ
Power consumption (read)Differs	4.5 W	6 W
Power consumption (write)Differs	4.5 W	6 W
Packaging dataidentical
Storage drive adapter includedKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Unknown — not stated by the source	Yes
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.