Product comparison · 2 internal hard drives

Acer 750GB SATA 7.2k rpm HDD vs Acer SATA II HDD 640GB 7.2K

6specifications compared
2differ
4identical
2known for one product only

Key differences

The Acer 750GB SATA 7.2k rpm HDD has 110 GB more HDD capacity than the Acer SATA II HDD 640GB 7.2K (750 GB vs 640 GB). Interface: Serial ATA on the Acer 750GB SATA 7.2k rpm HDD, Serial ATA II on the Acer SATA II HDD 640GB 7.2K.

HDD capacity
- 750GB SATA 7.2k rpm HDD:750 GB
- SATA II HDD 640GB 7.2K:640 GB
Interface
- 750GB SATA 7.2k rpm HDD:Serial ATA
- SATA II HDD 640GB 7.2K:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of 750GB SATA 7.2k rpm HDD, SATA II HDD 640GB 7.2K
8 specifications	A Acer 750GB SATA 7.2k rpm HDD View product	B Acer SATA II HDD 640GB 7.2K View product
Features2 differ
HDD capacityDiffers	750 GB	640 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Other featuresidentical
Hot-Plug supportKnown for one	Yes	Unknown — not stated by the source
Internal	Yes	Yes
Compatible productsKnown for one	Unknown — not stated by the source	G330, G540, R720, R5250

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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