Product comparison · 2 internal hard drives

Acer Harddisk 20GB vs Acer Harddisk SATA-200GB/8MB 7.2 RPM

6specifications compared
5differ
1identical
2known for one product only

Key differences

HDD capacity
- Harddisk 20GB:20 GB
- Harddisk SATA-200GB/8MB 7.2 RPM:200 GB
HDD speed
- Harddisk 20GB:4200 RPM
- Harddisk SATA-200GB/8MB 7.2 RPM:7200 RPM
HDD size
- Harddisk 20GB:2.5"
- Harddisk SATA-200GB/8MB 7.2 RPM:3.5"
Interface
- Harddisk 20GB:EIDE/ATA
- Harddisk SATA-200GB/8MB 7.2 RPM:Serial ATA
Operating voltage
- Harddisk 20GB:5 V
- Harddisk SATA-200GB/8MB 7.2 RPM:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of Harddisk 20GB, Harddisk SATA-200GB/8MB 7.2 RPM
8 specifications	A Acer Harddisk 20GB View product	B Acer Harddisk SATA-200GB/8MB 7.2 RPM View product
Features4 differ
HDD capacityDiffers	20 GB	200 GB
HDD speedDiffers	4200 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	EIDE/ATA	Serial ATA
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other featuresidentical
Internal	Yes	Yes

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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