Product comparison · 2 internal solid state drives

Biwin C6308 64 GB 2.5" Serial ATA III MLC vs Samsung SM951 128 GB M.2 PCI Express 3.0

12specifications compared
11differ
1identical
14known for one product only

Key differences

SSD capacity
- C6308 64 GB 2.5" Serial ATA III MLC:64 GB
- SM951 128 GB M.2 PCI Express 3.0:128 GB
SSD form factor
- C6308 64 GB 2.5" Serial ATA III MLC:2.5"
- SM951 128 GB M.2 PCI Express 3.0:M.2
Interface
- C6308 64 GB 2.5" Serial ATA III MLC:Serial ATA III
- SM951 128 GB M.2 PCI Express 3.0:PCI Express 3.0
Read speed
- C6308 64 GB 2.5" Serial ATA III MLC:561 MB/s
- SM951 128 GB M.2 PCI Express 3.0:2000 MB/s
Write speed
- C6308 64 GB 2.5" Serial ATA III MLC:452 MB/s
- SM951 128 GB M.2 PCI Express 3.0:650 MB/s
Width
- C6308 64 GB 2.5" Serial ATA III MLC:69.8 mm
- SM951 128 GB M.2 PCI Express 3.0:22 mm
Depth
- C6308 64 GB 2.5" Serial ATA III MLC:100.2 mm
- SM951 128 GB M.2 PCI Express 3.0:80 mm
Height
- C6308 64 GB 2.5" Serial ATA III MLC:7 mm
- SM951 128 GB M.2 PCI Express 3.0:4 mm

Side by side

Differences highlightedShow differences only

Comparison of C6308, SM951
26 specifications	A Biwin C6308 64 GB 2.5" Serial ATA III MLC Model C6308 View product	B Samsung SM951 128 GB M.2 PCI Express 3.0 Model SM951 View product
Features5 differ
SSD capacityDiffers	64 GB	128 GB
SSD form factorDiffers	2.5"	M.2
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	452 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
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 & dimensions4 differ
WidthDiffers	69.8 mm	22 mm
DepthDiffers	100.2 mm	80 mm
HeightDiffers	7 mm	4 mm
WeightDiffers	80 g	10 g
Operational conditions1 differ
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 features1 differ
InternalDiffers	No	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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