Product comparison · 2 internal solid state drives

Dell 400-AESS internal solid state drive vs Samsung PM871 128 GB 2.5" Serial ATA III

5specifications compared
3differ
2identical
5known for one product only

Key differences

SSD capacity
- 400-AESS internal solid state drive:1.6 TB
- PM871 128 GB 2.5" Serial ATA III:128 GB
Interface
- 400-AESS internal solid state drive:SAS
- PM871 128 GB 2.5" Serial ATA III:Serial ATA III
Data transfer rate
- 400-AESS internal solid state drive:12 Gbit/s
- PM871 128 GB 2.5" Serial ATA III:6 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 400-AESS, PM871
10 specifications	A Dell 400-AESS internal solid state drive Model 400-AESS View product	B Samsung PM871 128 GB 2.5" Serial ATA III Model PM871 View product
Features3 differ
SSD capacityDiffers	1.6 TB	128 GB
SSD form factor	2.5"	2.5"
InterfaceDiffers	SAS	Serial ATA III
Data transfer rateDiffers	12 Gbit/s	6 Gbit/s
Read speedKnown for one	Unknown — not stated by the source	540 MB/s
Write speedKnown for one	Unknown — not stated by the source	140 MB/s
Memory typeKnown for one	MLC	Unknown — not stated by the source
Other featuresidentical
Internal	Yes	Yes
Connector(s)Known for one	Unknown — not stated by the source	SFF-8223
Product colourKnown for one	Metallic	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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