Product comparison · 2 internal hard drives

Acer 300GB HDD 2.5" SATAII vs HP 320GB SATAII 7200rpm

7specifications compared
6differ
1identical
2known for one product only

Key differences

The HP 320GB SATAII 7200rpm has 20 GB more HDD capacity than the Acer 300GB HDD 2.5" SATAII (320 GB vs 300 GB). The Acer 300GB HDD 2.5" SATAII has 2,800 RPM more HDD speed than the HP 320GB SATAII 7200rpm (10000 RPM vs 7200 RPM). The HP 320GB SATAII 7200rpm has 1" more HDD size than the Acer 300GB HDD 2.5" SATAII (3.5" vs 2.5"). Interface: SATA/300,Serial ATA II on the Acer 300GB HDD 2.5" SATAII, Serial ATA II on the HP 320GB SATAII 7200rpm. Operating voltage: 5 V on the Acer 300GB HDD 2.5" SATAII, 5 / 12 V on the HP 320GB SATAII 7200rpm.

HDD capacity
- 300GB HDD 2.5" SATAII:300 GB
- 320GB SATAII 7200rpm:320 GB
HDD speed
- 300GB HDD 2.5" SATAII:10000 RPM
- 320GB SATAII 7200rpm:7200 RPM
HDD size
- 300GB HDD 2.5" SATAII:2.5"
- 320GB SATAII 7200rpm:3.5"
Interface
- 300GB HDD 2.5" SATAII:SATA/300,Serial ATA II
- 320GB SATAII 7200rpm:Serial ATA II
Operating voltage
- 300GB HDD 2.5" SATAII:5 V
- 320GB SATAII 7200rpm:5 / 12 V
Data transfer rate
- 300GB HDD 2.5" SATAII:2.3 Gbit/s
- 320GB SATAII 7200rpm:3 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 300GB HDD 2.5" SATAII, 320GB SATAII 7200rpm
9 specifications	A Acer 300GB HDD 2.5" SATAII View product	B HP 320GB SATAII 7200rpm View product
Features4 differ
HDD capacityDiffers	300 GB	320 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SATA/300,Serial ATA II	Serial ATA II
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other features1 differ
Data transfer rateDiffers	2.3 Gbit/s	3 Gbit/s
Compatible productsKnown for one	Acer AT150 F1 Server	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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