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
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
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
Width	69.8 mm	69.8 mm
DepthDiffers	9.5 mm	100 mm
HeightDiffers	100 mm	9.5 mm
WeightDiffers	80 g	76 g
Operational conditions1 differ
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
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.