Product comparison · 2 internal solid state drives

Zalman SSD0128S1 internal solid state drive vs Zalman SSD0256P1 internal solid state drive

Key differences

SSD capacity
- SSD0128S1 internal solid state drive:128 GB
- SSD0256P1 internal solid state drive:256 GB
Read speed
- SSD0128S1 internal solid state drive:260 MB/s
- SSD0256P1 internal solid state drive:245 MB/s
Write speed
- SSD0128S1 internal solid state drive:210 MB/s
- SSD0256P1 internal solid state drive:230 MB/s

Differences highlightedShow differences only

Comparison of SSD0128S1, SSD0256P1
26 specifications	A Zalman SSD0128S1 internal solid state drive Model SSD0128S1 View product	B Zalman SSD0256P1 internal solid state drive Model SSD0256P1 View product
Features3 differ
SSD capacityDiffers	128 GB	256 GB
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Read speedDiffers	260 MB/s	245 MB/s
Write speedDiffers	210 MB/s	230 MB/s
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	128 MB	Unknown — not stated by the source
Protection featuresKnown for one	Shock resistant	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Windows 7 Home Premium	Unknown — not stated by the source
CertificationKnown for one	RoHS, CE, FCC	Unknown — not stated by the source
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
TRIM supportKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumptionKnown for one	300 mA	Unknown — not stated by the source
Power consumption (read)Known for one	Unknown — not stated by the source	1.35 W
Power consumption (write)Known for one	Unknown — not stated by the source	5 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.16 W
Power consumption (sleep)Known for one	Unknown — not stated by the source	0.09 W
Other featuresidentical
USB poweredKnown for one	Yes	Unknown — not stated by the source

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.