Product comparison · 2 internal solid state drives

Dell 400-ADYP internal solid state drive vs Lenovo 49Y5854 internal solid state drive

6specifications compared
2differ
4identical
8known for one product only

Key differences

The Lenovo 49Y5854 internal solid state drive has 112 GB more SSD capacity than the Dell 400-ADYP internal solid state drive (512 GB vs 400 GB). The Dell 400-ADYP internal solid state drive has 250 MB/s more read speed than the Lenovo 49Y5854 internal solid state drive (600 MB/s vs 350 MB/s).

SSD capacity
- 400-ADYP internal solid state drive:400 GB
- 49Y5854 internal solid state drive:512 GB
Read speed
- 400-ADYP internal solid state drive:600 MB/s
- 49Y5854 internal solid state drive:350 MB/s

Side by side

Differences highlightedShow differences only

Comparison of 400-ADYP, 49Y5854
14 specifications	A Dell 400-ADYP internal solid state drive Model 400-ADYP View product	B Lenovo 49Y5854 internal solid state drive Model 49Y5854 View product
Features2 differ
SSD capacityDiffers	400 GB	512 GB
Read speedDiffers	600 MB/s	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
Operational conditionsidentical
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
Other featuresidentical
Product colourKnown for one	Aluminium	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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