Product comparison · 2 internal solid state drives

Lenovo 4XB0F28621 internal solid state drive vs Lenovo 90Y8984 internal solid state drive

6specifications compared
2differ
4identical
24known for one product only

Key differences

SSD capacity
- 4XB0F28621 internal solid state drive:480 GB
- 90Y8984 internal solid state drive:128 GB
Hot-swap
- 4XB0F28621 internal solid state drive:Yes
- 90Y8984 internal solid state drive:No

Side by side

Differences highlightedShow differences only

Comparison of 4XB0F28621, 90Y8984
30 specifications	A Lenovo 4XB0F28621 internal solid state drive Model 4XB0F28621 View product	B Lenovo 90Y8984 internal solid state drive Model 90Y8984 View product
Features2 differ
SSD capacityDiffers	480 GB	128 GB
Memory typeKnown for one	Unknown — not stated by the source	MLC
Read speedKnown for one	Unknown — not stated by the source	350 MB/s
Write speedKnown for one	Unknown — not stated by the source	140 MB/s
Random read (4KB)Known for one	Unknown — not stated by the source	50000 IOPS
Random write (4KB)Known for one	Unknown — not stated by the source	7500 IOPS
Read latencyKnown for one	Unknown — not stated by the source	500 µs
Write latencyKnown for one	Unknown — not stated by the source	3500 µs
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
Hot-swapDiffers	Yes	No
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70 mm
DepthKnown for one	Unknown — not stated by the source	100 mm
HeightKnown for one	Unknown — not stated by the source	7 mm
WeightKnown for one	Unknown — not stated by the source	73 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	174 mm
Package depthKnown for one	Unknown — not stated by the source	133 mm
Package heightKnown for one	Unknown — not stated by the source	63 mm
Package weightKnown for one	Unknown — not stated by the source	440 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 85%
Operating vibrationKnown for one	Unknown — not stated by the source	3.1 G
Operating shockKnown for one	Unknown — not stated by the source	1500 G
Maximum operating altitudeKnown for one	Unknown — not stated by the source	3050 m
Other featuresidentical
Product colourKnown for one	Silver	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.

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