Product comparison · 2 internal solid state drives

Lenovo 4XB0K12434 internal solid state drive vs Lenovo 4XB0K12437 internal solid state drive

Key differences

SSD capacity: 960 GB on the Lenovo 4XB0K12434 internal solid state drive, 1.2 TB on the Lenovo 4XB0K12437 internal solid state drive.

SSD capacity
- 4XB0K12434 internal solid state drive:960 GB
- 4XB0K12437 internal solid state drive:1.2 TB

Differences highlightedShow differences only

Comparison of 4XB0K12434, 4XB0K12437
18 specifications	A Lenovo 4XB0K12434 internal solid state drive Model 4XB0K12434 View product	B Lenovo 4XB0K12437 internal solid state drive Model 4XB0K12437 View product
Features1 differ
SSD capacityDiffers	960 GB	1.2 TB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Component for	Server/workstation	Server/workstation
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Read speedKnown for one	Unknown — not stated by the source	450 MB/s
Write speedKnown for one	Unknown — not stated by the source	380 MB/s
Random read (4KB)Known for one	Unknown — not stated by the source	67500 IOPS
Random write (4KB)Known for one	Unknown — not stated by the source	17500 IOPS
Read latencyKnown for one	Unknown — not stated by the source	40 µs
Write latencyKnown for one	Unknown — not stated by the source	42 µs
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2000000 h
Poweridentical
Power consumption (read)Known for one	Unknown — not stated by the source	3.5 W
Power consumption (write)Known for one	Unknown — not stated by the source	3.5 W
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Silver
Packaging dataidentical
Storage drive adapter includedKnown for one	Yes	Unknown — not stated by the source
Storage drive adapter typeKnown for one	2.5" - 3.5"	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.