Product comparison · 2 internal solid state drives

2-Power 120GB M.2 6GBp/s SSD vs Samsung PM951 128 GB M.2 PCI Express 3.0

Key differences

SSD capacity
- 120GB M.2 6GBp/s SSD:120 GB
- PM951 128 GB M.2 PCI Express 3.0:128 GB
Interface
- 120GB M.2 6GBp/s SSD:Serial ATA
- PM951 128 GB M.2 PCI Express 3.0:PCI Express 3.0
Product colour
- 120GB M.2 6GBp/s SSD:Black
- PM951 128 GB M.2 PCI Express 3.0:Green

Differences highlightedShow differences only

Comparison of SSD6011A, PM951
19 specifications	A 2-Power 120GB M.2 6GBp/s SSD Model SSD6011A View product	B Samsung PM951 128 GB M.2 PCI Express 3.0 Model PM951 View product
Features2 differ
SSD capacityDiffers	120 GB	128 GB
InterfaceDiffers	Serial ATA	PCI Express 3.0
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Read speedKnown for one	Unknown — not stated by the source	600 MB/s
Write speedKnown for one	Unknown — not stated by the source	150 MB/s
PCI Express interface data lanesKnown for one	Unknown — not stated by the source	x4
Weight & dimensionsidentical
WidthKnown for one	23 mm	Unknown — not stated by the source
DepthKnown for one	84 mm	Unknown — not stated by the source
HeightKnown for one	2 mm	Unknown — not stated by the source
WeightKnown for one	8 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	110 mm	Unknown — not stated by the source
Package depthKnown for one	169 mm	Unknown — not stated by the source
Package heightKnown for one	25 mm	Unknown — not stated by the source
Other features1 differ
Product colourDiffers	Black	Green
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating shockKnown for one	Unknown — not stated by the source	1500 G

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.