Product comparison · 2 internal solid state drives

HP D9S71AV internal solid state drive vs Lenovo 90Y8984 internal solid state drive

6specifications compared
1differ
5identical
25known for one product only

Key differences

The HP D9S71AV internal solid state drive has 128 GB more SSD capacity than the Lenovo 90Y8984 internal solid state drive (256 GB vs 128 GB).

SSD capacity
- D9S71AV internal solid state drive:256 GB
- 90Y8984 internal solid state drive:128 GB

Side by side

Differences highlightedShow differences only

Comparison of D9S71AV, 90Y8984
31 specifications	A HP D9S71AV internal solid state drive Model D9S71AV View product	B Lenovo 90Y8984 internal solid state drive Model 90Y8984 View product
Features1 differ
SSD capacityDiffers	256 GB	128 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Memory type	MLC	MLC
Data transfer rate	6 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
Security algorithmsKnown for one	AES	Unknown — not stated by the source
CertificationKnown for one	TCG Opal1	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
Internal	Yes	Yes
Compatible productsKnown for one	HP Probook 650	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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