Product comparison · 2 internal hard drives

2-Power 900GB 10k RPM 2.5" HDD vs Seagate 1000GB 3.5

Key differences

Differences highlightedShow differences only

Comparison of 900GB 10k RPM 2.5" HDD, 1000GB 3.5
20 specifications	A 2-Power 900GB 10k RPM 2.5" HDD View product	B Seagate 1000GB 3.5 View product
Features4 differ
HDD capacityDiffers	900 GB	1 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Type	HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	10 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	750000 h
Component forKnown for one	PC	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Weight & dimensions4 differ
WidthDiffers	135 mm	101.6 mm
DepthDiffers	78 mm	147 mm
HeightDiffers	16 mm	26.1 mm
WeightDiffers	258 g	640 g
Other featuresidentical
Sustained data rateKnown for one	Unknown — not stated by the source	115 MB/s

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.