Product comparison · 2 internal solid state drives

Lenovo 4XB0K12428 internal solid state drive vs Lenovo 4XB0K12444 internal solid state drive

16specifications compared
2differ
14identical
1known for one product only

Key differences

The Lenovo 4XB0K12428 internal solid state drive has 1" more SSD form factor than the Lenovo 4XB0K12444 internal solid state drive (3.5" vs 2.5"). The Lenovo 4XB0K12428 internal solid state drive has 12,000 IOPS more random write (4KB) than the Lenovo 4XB0K12444 internal solid state drive (30000 IOPS vs 18000 IOPS).

SSD form factor
- 4XB0K12428 internal solid state drive:3.5"
- 4XB0K12444 internal solid state drive:2.5"
Random write (4KB)
- 4XB0K12428 internal solid state drive:30000 IOPS
- 4XB0K12444 internal solid state drive:18000 IOPS

Side by side

Differences highlightedShow differences only

Comparison of 4XB0K12428, 4XB0K12444
17 specifications	A Lenovo 4XB0K12428 internal solid state drive Model 4XB0K12428 View product	B Lenovo 4XB0K12444 internal solid state drive Model 4XB0K12444 View product
Features2 differ
SSD capacity	3.84 TB	3.84 TB
SSD form factorDiffers	3.5"	2.5"
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 speed	520 MB/s	520 MB/s
Random read (4KB)	93000 IOPS	93000 IOPS
Random write (4KB)Differs	30000 IOPS	18000 IOPS
Read latency	500 µs	500 µs
Write latency	500 µs	500 µs
Hot-swap	Yes	Yes
Mean time between failures (MTBF)	2000000 h	2000000 h
Poweridentical
Power consumption (read)	6 W	6 W
Power consumption (write)	6 W	6 W
Packaging dataidentical
Quick start guideKnown for one	Yes	Unknown — not stated by the source
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.

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