Product comparison · 2 internal solid state drives

Lenovo 4XB0K12428 internal solid state drive vs Lenovo 7N47A00129 internal solid state drive

9specifications compared
6differ
3identical
14known for one product only

Key differences

SSD capacity
- 4XB0K12428 internal solid state drive:3.84 TB
- 7N47A00129 internal solid state drive:32 GB
SSD form factor
- 4XB0K12428 internal solid state drive:3.5"
- 7N47A00129 internal solid state drive:M.2
Read speed
- 4XB0K12428 internal solid state drive:540 MB/s
- 7N47A00129 internal solid state drive:260 MB/s
Write speed
- 4XB0K12428 internal solid state drive:520 MB/s
- 7N47A00129 internal solid state drive:40 MB/s
Random read (4KB)
- 4XB0K12428 internal solid state drive:93000 IOPS
- 7N47A00129 internal solid state drive:25000 IOPS
Random write (4KB)
- 4XB0K12428 internal solid state drive:30000 IOPS
- 7N47A00129 internal solid state drive:10500 IOPS

Side by side

Differences highlightedShow differences only

Comparison of 4XB0K12428, 7N47A00129
23 specifications	A Lenovo 4XB0K12428 internal solid state drive Model 4XB0K12428 View product	B Lenovo 7N47A00129 internal solid state drive Model 7N47A00129 View product
Features6 differ
SSD capacityDiffers	3.84 TB	32 GB
SSD form factorDiffers	3.5"	M.2
Interface	Serial ATA III	Serial ATA III
Component for	Server/workstation	Server/workstation
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speedDiffers	540 MB/s	260 MB/s
Write speedDiffers	520 MB/s	40 MB/s
Random read (4KB)Differs	93000 IOPS	25000 IOPS
Random write (4KB)Differs	30000 IOPS	10500 IOPS
Read latencyKnown for one	500 µs	Unknown — not stated by the source
Write latencyKnown for one	500 µs	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	2000000 h	Unknown — not stated by the source
Memory typeKnown for one	Unknown — not stated by the source	MLC
Controller typeKnown for one	Unknown — not stated by the source	Marvell 88SE9230
Poweridentical
Power consumption (read)Known for one	6 W	Unknown — not stated by the source
Power consumption (write)Known for one	6 W	Unknown — not stated by the source
Packaging dataidentical
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	22 mm
DepthKnown for one	Unknown — not stated by the source	42 mm
WeightKnown for one	Unknown — not stated by the source	5 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717070

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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