Product comparison · 2 internal solid state drives

Lenovo 4XB0K12437 internal solid state drive vs Lenovo 4XB0K12444 internal solid state drive

16specifications compared
10differ
6identical
0known for one product only

Key differences

The Lenovo 4XB0K12444 internal solid state drive has 2.64 TB more SSD capacity than the Lenovo 4XB0K12437 internal solid state drive (3.84 TB vs 1.2 TB). The Lenovo 4XB0K12444 internal solid state drive has 90 MB/s more read speed than the Lenovo 4XB0K12437 internal solid state drive (540 MB/s vs 450 MB/s). The Lenovo 4XB0K12444 internal solid state drive has 140 MB/s more write speed than the Lenovo 4XB0K12437 internal solid state drive (520 MB/s vs 380 MB/s). Product colour: Silver on the Lenovo 4XB0K12437 internal solid state drive, Black on the Lenovo 4XB0K12444 internal solid state drive.

SSD capacity
- 4XB0K12437 internal solid state drive:1.2 TB
- 4XB0K12444 internal solid state drive:3.84 TB
Read speed
- 4XB0K12437 internal solid state drive:450 MB/s
- 4XB0K12444 internal solid state drive:540 MB/s
Write speed
- 4XB0K12437 internal solid state drive:380 MB/s
- 4XB0K12444 internal solid state drive:520 MB/s
Random read (4KB)
- 4XB0K12437 internal solid state drive:67500 IOPS
- 4XB0K12444 internal solid state drive:93000 IOPS
Random write (4KB)
- 4XB0K12437 internal solid state drive:17500 IOPS
- 4XB0K12444 internal solid state drive:18000 IOPS
Read latency
- 4XB0K12437 internal solid state drive:40 µs
- 4XB0K12444 internal solid state drive:500 µs
Write latency
- 4XB0K12437 internal solid state drive:42 µs
- 4XB0K12444 internal solid state drive:500 µs
Power consumption (read)
- 4XB0K12437 internal solid state drive:3.5 W
- 4XB0K12444 internal solid state drive:6 W

Side by side

Differences highlightedShow differences only

Comparison of 4XB0K12437, 4XB0K12444
16 specifications	A Lenovo 4XB0K12437 internal solid state drive Model 4XB0K12437 View product	B Lenovo 4XB0K12444 internal solid state drive Model 4XB0K12444 View product
Features7 differ
SSD capacityDiffers	1.2 TB	3.84 TB
Read speedDiffers	450 MB/s	540 MB/s
Write speedDiffers	380 MB/s	520 MB/s
Random read (4KB)Differs	67500 IOPS	93000 IOPS
Random write (4KB)Differs	17500 IOPS	18000 IOPS
Read latencyDiffers	40 µs	500 µs
Write latencyDiffers	42 µs	500 µs
Power2 differ
Power consumption (read)Differs	3.5 W	6 W
Power consumption (write)Differs	3.5 W	6 W
Other features1 differ
Product colourDiffers	Silver	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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