Product comparison · 2 internal solid state drives

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

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

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
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.