Product comparison · 2 internal hard drives

Acer SATA II HDD 750GB 7.2k Hot Swap vs Seagate 450GB HDD

5specifications compared
3differ
2identical
22known for one product only

Key differences

HDD capacity
- SATA II HDD 750GB 7.2k Hot Swap:750 GB
- 450GB HDD:450 GB
HDD speed
- SATA II HDD 750GB 7.2k Hot Swap:7200 RPM
- 450GB HDD:15000 RPM
Interface
- SATA II HDD 750GB 7.2k Hot Swap:Serial ATA II
- 450GB HDD:Fibre Channel

Side by side

Differences highlightedShow differences only

Comparison of SATA II HDD 750GB 7.2k Hot Swap, 450GB HDD
27 specifications	A Acer SATA II HDD 750GB 7.2k Hot Swap View product	B Seagate 450GB HDD View product
Features3 differ
HDD capacityDiffers	750 GB	450 GB
HDD speedDiffers	7200 RPM	15000 RPM
InterfaceDiffers	Serial ATA II	Fibre Channel
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
HDD number of headsKnown for one	Unknown — not stated by the source	6
Read seek timeKnown for one	Unknown — not stated by the source	3.4 ms
Write seek timeKnown for one	Unknown — not stated by the source	3.9 ms
Average latencyKnown for one	Unknown — not stated by the source	2 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1600000 h
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	15.17 W
Power consumption (idle)Known for one	Unknown — not stated by the source	10.26 W
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
Operating vibrationKnown for one	Unknown — not stated by the source	1 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	3 G
Operating shockKnown for one	Unknown — not stated by the source	60 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	146.5 mm
HeightKnown for one	Unknown — not stated by the source	25.4 mm
WeightKnown for one	Unknown — not stated by the source	676 g
Other featuresidentical
InternalKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	G540M2	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.

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