Product comparison · 2 internal hard drives

Acer Hard disk SATA-120GB/8MB 7200 rpm vs Acer Harddisk 20GB

4specifications compared
3differ
1identical
4known for one product only

Key differences

The Acer Hard disk SATA-120GB/8MB 7200 rpm has 100 GB more HDD capacity than the Acer Harddisk 20GB (120 GB vs 20 GB). The Acer Hard disk SATA-120GB/8MB 7200 rpm has 3,000 RPM more HDD speed than the Acer Harddisk 20GB (7200 RPM vs 4200 RPM). Interface: Serial ATA on the Acer Hard disk SATA-120GB/8MB 7200 rpm, EIDE/ATA on the Acer Harddisk 20GB.

HDD capacity
- Hard disk SATA-120GB/8MB 7200 rpm:120 GB
- Harddisk 20GB:20 GB
HDD speed
- Hard disk SATA-120GB/8MB 7200 rpm:7200 RPM
- Harddisk 20GB:4200 RPM
Interface
- Hard disk SATA-120GB/8MB 7200 rpm:Serial ATA
- Harddisk 20GB:EIDE/ATA

Side by side

Differences highlightedShow differences only

Comparison of Hard disk SATA-120GB/8MB 7200 rpm, Harddisk 20GB
8 specifications	A Acer Hard disk SATA-120GB/8MB 7200 rpm View product	B Acer Harddisk 20GB View product
Features3 differ
HDD capacityDiffers	120 GB	20 GB
HDD speedDiffers	7200 RPM	4200 RPM
InterfaceDiffers	Serial ATA	EIDE/ATA
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Other featuresidentical
Internal	Yes	Yes
Compatible productsKnown for one	Altos G310, R310	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 V

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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