Product comparison · 2 internal solid state drives

Dell 400-ADYP internal solid state drive vs Lenovo 49Y6149 internal solid state drive

6specifications compared
2differ
4identical
11known for one product only

Key differences

The Dell 400-ADYP internal solid state drive has 100 MB/s more read speed than the Lenovo 49Y6149 internal solid state drive (600 MB/s vs 500 MB/s). Interface: Serial ATA III on the Dell 400-ADYP internal solid state drive, SAS on the Lenovo 49Y6149 internal solid state drive.

Interface
- 400-ADYP internal solid state drive:Serial ATA III
- 49Y6149 internal solid state drive:SAS
Read speed
- 400-ADYP internal solid state drive:600 MB/s
- 49Y6149 internal solid state drive:500 MB/s

Side by side

Differences highlightedShow differences only

Comparison of 400-ADYP, 49Y6149
17 specifications	A Dell 400-ADYP internal solid state drive Model 400-ADYP View product	B Lenovo 49Y6149 internal solid state drive Model 49Y6149 View product
Features2 differ
InterfaceDiffers	Serial ATA III	SAS
Memory typeKnown for one	Unknown — not stated by the source	MLC
Security algorithmsKnown for one	Unknown — not stated by the source	256-bit AES
Read speedDiffers	600 MB/s	500 MB/s
Write speedKnown for one	Unknown — not stated by the source	500 MB/s
Random read (4KB)Known for one	Unknown — not stated by the source	100000 IOPS
Random write (4KB)Known for one	Unknown — not stated by the source	50000 IOPS
LithographyKnown for one	Unknown — not stated by the source	24 nm
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70 mm
DepthKnown for one	Unknown — not stated by the source	100 mm
WeightKnown for one	Unknown — not stated by the source	122 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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