Product comparison · 2 internal solid state drives

Biwin M6305 64 GB Serial ATA III MLC vs Samsung SM951 128 GB M.2 PCI Express 3.0

11specifications compared
8differ
3identical
15known for one product only

Key differences

SSD capacity
- M6305 64 GB Serial ATA III MLC:64 GB
- SM951 128 GB M.2 PCI Express 3.0:128 GB
Interface
- M6305 64 GB Serial ATA III MLC:Serial ATA III
- SM951 128 GB M.2 PCI Express 3.0:PCI Express 3.0
Read speed
- M6305 64 GB Serial ATA III MLC:561 MB/s
- SM951 128 GB M.2 PCI Express 3.0:2000 MB/s
Write speed
- M6305 64 GB Serial ATA III MLC:296 MB/s
- SM951 128 GB M.2 PCI Express 3.0:650 MB/s
Width
- M6305 64 GB Serial ATA III MLC:50.8 mm
- SM951 128 GB M.2 PCI Express 3.0:22 mm
Depth
- M6305 64 GB Serial ATA III MLC:29.9 mm
- SM951 128 GB M.2 PCI Express 3.0:80 mm
Height
- M6305 64 GB Serial ATA III MLC:4.85 mm
- SM951 128 GB M.2 PCI Express 3.0:4 mm
Operating shock
- M6305 64 GB Serial ATA III MLC:50 G
- SM951 128 GB M.2 PCI Express 3.0:1500 G

Side by side

Differences highlightedShow differences only

Comparison of M6305, SM951
26 specifications	A Biwin M6305 64 GB Serial ATA III MLC Model M6305 View product	B Samsung SM951 128 GB M.2 PCI Express 3.0 Model SM951 View product
Features4 differ
SSD capacityDiffers	64 GB	128 GB
InterfaceDiffers	Serial ATA III	PCI Express 3.0
Memory typeKnown for one	MLC	Unknown — not stated by the source
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Read speedDiffers	561 MB/s	2000 MB/s
Write speedDiffers	296 MB/s	650 MB/s
ECCKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	2000000 h	Unknown — not stated by the source
SSD form factorKnown for one	Unknown — not stated by the source	M.2
PCI Express interface data lanesKnown for one	Unknown — not stated by the source	x4
Poweridentical
Operating voltageKnown for one	3.3 V	Unknown — not stated by the source
Power consumption (read)Known for one	2.94 W	Unknown — not stated by the source
Power consumption (write)Known for one	2.94 W	Unknown — not stated by the source
Power consumption (idle)Known for one	0.25 W	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	50.8 mm	22 mm
DepthDiffers	29.9 mm	80 mm
HeightDiffers	4.85 mm	4 mm
Weight	10 g	10 g
Operational conditions1 differ
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating vibrationKnown for one	3.1 G	Unknown — not stated by the source
Operating shockDiffers	50 G	1500 G
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Other featuresidentical
Internal	Yes	Yes
Product colourKnown for one	Unknown — not stated by the source	Green

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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