Acer 640GB 7.2k non Hotplug SATA HDD vs Seagate 7200.12 320GB

Comparison of 640GB 7.2k non Hotplug SATA HDD, 7200.12 320GB

27 specifications	A Acer 640GB 7.2k non Hotplug SATA HDDView product	B Seagate 7200.12 320GBView product
Features1 differ
HDD capacityDiffers	640 GB	320 GB
TypeKnown for one	—Unknown — not stated by the source	HDD
Storage drive buffer sizeKnown for one	—Unknown — not stated by the source	16 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	9.5 ms
Average latencyKnown for one	—Unknown — not stated by the source	4.16 ms
Bytes per sectorKnown for one	—Unknown — not stated by the source	512
Poweridentical
Power consumption (idle)Known for one	—Unknown — not stated by the source	5 W
Power consumption (read)Known for one	—Unknown — not stated by the source	6.57 W
Power consumption (write)Known for one	—Unknown — not stated by the source	6.57 W
Start-up currentKnown for one	—Unknown — not stated by the source	2 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	—Unknown — not stated by the source	5 - 95%
Storage relative humidity (H-H)Known for one	—Unknown — not stated by the source	5 - 95%
Operating shockKnown for one	—Unknown — not stated by the source	70 G
Non-operating shockKnown for one	—Unknown — not stated by the source	300 G
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	101.6 mm
DepthKnown for one	—Unknown — not stated by the source	147 mm
HeightKnown for one	—Unknown — not stated by the source	20 mm
WeightKnown for one	—Unknown — not stated by the source	622 g
Other featuresidentical
Hot-Plug supportKnown for one	No	—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.