Product comparison · 2 internal solid state drives

Dell 400-25611 internal solid state drive vs Lenovo 90Y8663 internal solid state drive

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

Key differences

SSD capacity
- 400-25611 internal solid state drive:128 GB
- 90Y8663 internal solid state drive:256 GB
Interface
- 400-25611 internal solid state drive:Serial ATA II
- 90Y8663 internal solid state drive:Serial ATA
Data transfer rate
- 400-25611 internal solid state drive:3 Gbit/s
- 90Y8663 internal solid state drive:6 Gbit/s
Height
- 400-25611 internal solid state drive:64 mm
- 90Y8663 internal solid state drive:7 mm

Side by side

Differences highlightedShow differences only

Comparison of 400-25611, 90Y8663
30 specifications	A Dell 400-25611 internal solid state drive Model 400-25611 View product	B Lenovo 90Y8663 internal solid state drive Model 90Y8663 View product
Features3 differ
SSD capacityDiffers	128 GB	256 GB
SSD form factor	2.5"	2.5"
InterfaceDiffers	Serial ATA II	Serial ATA
Memory typeKnown for one	Unknown — not stated by the source	MLC
Data transfer rateDiffers	3 Gbit/s	6 Gbit/s
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-swapKnown for one	Unknown — not stated by the source	No
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
CertificationKnown for one	FCC	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	70 mm
DepthKnown for one	Unknown — not stated by the source	100 mm
HeightDiffers	64 mm	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
Internal	Yes	Yes
Product colourKnown for one	Grey, Red, White	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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