Product comparison · 2 internal solid state drives

ADATA S501 V2 vs ADATA S511 120 GB 2.5" Serial ATA III MLC

Key differences

SSD capacity
- S501 V2:128 GB
- S511 120 GB 2.5" Serial ATA III MLC:120 GB
Read speed
- S501 V2:355 MB/s
- S511 120 GB 2.5" Serial ATA III MLC:550 MB/s
Write speed
- S501 V2:140 MB/s
- S511 120 GB 2.5" Serial ATA III MLC:510 MB/s
Depth
- S501 V2:9.5 mm
- S511 120 GB 2.5" Serial ATA III MLC:100 mm
Height
- S501 V2:100 mm
- S511 120 GB 2.5" Serial ATA III MLC:9.5 mm
Weight
- S501 V2:80 g
- S511 120 GB 2.5" Serial ATA III MLC:76 g
Storage temperature (T-T)
- S501 V2:-45 - 85 °C
- S511 120 GB 2.5" Serial ATA III MLC:-40 - 85 °C
Product colour
- S501 V2:Silver
- S511 120 GB 2.5" Serial ATA III MLC:Black, Blue

Differences highlightedShow differences only

Comparison of S501 V2, S511
24 specifications	A ADATA S501 V2 View product	B ADATA S511 120 GB 2.5" Serial ATA III MLC Model S511 View product
Features3 differ
SSD capacityDiffers	128 GB	120 GB
Memory typeKnown for one	Unknown — not stated by the source	MLC
Read speedDiffers	355 MB/s	550 MB/s
Write speedDiffers	140 MB/s	510 MB/s
Random write (4KB)Known for one	Unknown — not stated by the source	60000 IOPS
TRIM supportKnown for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1000000 h
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	128 MB	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (read)Known for one	Unknown — not stated by the source	3 W
Power consumption (write)Known for one	Unknown — not stated by the source	3 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.6 W
Weight & dimensions3 differ
DepthDiffers	9.5 mm	100 mm
HeightDiffers	100 mm	9.5 mm
WeightDiffers	80 g	76 g
Operational conditions1 differ
Storage temperature (T-T)Differs	-45 - 85 °C	-40 - 85 °C
Operating shockKnown for one	1500 G	Unknown — not stated by the source
Other features2 differ
Product colourDiffers	Silver	Black, Blue
InternalDiffers	No	Yes

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.