Product comparison · 2 internal solid state drives

Lenovo 4XB0K12437 internal solid state drive vs Lenovo 4XB0N68492 internal solid state drive

15specifications compared
9differ
6identical
2known for one product only

Key differences

The Lenovo 4XB0N68492 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 4XB0N68492 internal solid state drive has 25,500 IOPS more random read (4KB) than the Lenovo 4XB0K12437 internal solid state drive (93000 IOPS vs 67500 IOPS). The Lenovo 4XB0N68492 internal solid state drive has 13,500 IOPS more random write (4KB) than the Lenovo 4XB0K12437 internal solid state drive (31000 IOPS vs 17500 IOPS). SSD capacity: 1.2 TB on the Lenovo 4XB0K12437 internal solid state drive, 480 GB on the Lenovo 4XB0N68492 internal solid state drive. Product colour: Silver on the Lenovo 4XB0K12437 internal solid state drive, Black on the Lenovo 4XB0N68492 internal solid state drive.

SSD capacity
- 4XB0K12437 internal solid state drive:1.2 TB
- 4XB0N68492 internal solid state drive:480 GB
Read speed
- 4XB0K12437 internal solid state drive:450 MB/s
- 4XB0N68492 internal solid state drive:540 MB/s
Random read (4KB)
- 4XB0K12437 internal solid state drive:67500 IOPS
- 4XB0N68492 internal solid state drive:93000 IOPS
Random write (4KB)
- 4XB0K12437 internal solid state drive:17500 IOPS
- 4XB0N68492 internal solid state drive:31000 IOPS
Read latency
- 4XB0K12437 internal solid state drive:40 µs
- 4XB0N68492 internal solid state drive:500 µs
Write latency
- 4XB0K12437 internal solid state drive:42 µs
- 4XB0N68492 internal solid state drive:500 µs
Power consumption (read)
- 4XB0K12437 internal solid state drive:3.5 W
- 4XB0N68492 internal solid state drive:4.5 W
Power consumption (write)
- 4XB0K12437 internal solid state drive:3.5 W
- 4XB0N68492 internal solid state drive:4.5 W

Side by side

Differences highlightedShow differences only

Comparison of 4XB0K12437, 4XB0N68492
17 specifications	A Lenovo 4XB0K12437 internal solid state drive Model 4XB0K12437 View product	B Lenovo 4XB0N68492 internal solid state drive Model 4XB0N68492 View product
Features6 differ
SSD capacityDiffers	1.2 TB	480 GB
SSD form factor	2.5"	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 speedDiffers	450 MB/s	540 MB/s
Write speed	380 MB/s	380 MB/s
Random read (4KB)Differs	67500 IOPS	93000 IOPS
Random write (4KB)Differs	17500 IOPS	31000 IOPS
Read latencyDiffers	40 µs	500 µs
Write latencyDiffers	42 µs	500 µs
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)	2000000 h	2000000 h
Power2 differ
Power consumption (read)Differs	3.5 W	4.5 W
Power consumption (write)Differs	3.5 W	4.5 W
Other features1 differ
Product colourDiffers	Silver	Black
Packaging dataidentical
Storage drive adapter includedKnown for one	Unknown — not stated by the source	Yes

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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