Product comparison · 2 internal hard drives

Acer 100GB Hard Disk vs Acer HD.SA250.I72 internal hard drive

5specifications compared
4differ
1identical
4known for one product only

Key differences

The Acer HD.SA250.I72 internal hard drive has 150 GB more HDD capacity than the Acer 100GB Hard Disk (250 GB vs 100 GB). The Acer HD.SA250.I72 internal hard drive has 3,000 RPM more HDD speed than the Acer 100GB Hard Disk (7200 RPM vs 4200 RPM). The Acer HD.SA250.I72 internal hard drive has 1" more HDD size than the Acer 100GB Hard Disk (3.5" vs 2.5"). Operating voltage: 5 V on the Acer 100GB Hard Disk, 5 / 12 V on the Acer HD.SA250.I72 internal hard drive.

HDD capacity
- 100GB Hard Disk:100 GB
- HD.SA250.I72 internal hard drive:250 GB
HDD speed
- 100GB Hard Disk:4200 RPM
- HD.SA250.I72 internal hard drive:7200 RPM
HDD size
- 100GB Hard Disk:2.5"
- HD.SA250.I72 internal hard drive:3.5"
Operating voltage
- 100GB Hard Disk:5 V
- HD.SA250.I72 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 100GB Hard Disk, HD.SA250.I72
9 specifications	A Acer 100GB Hard Disk View product	B Acer HD.SA250.I72 internal hard drive Model HD.SA250.I72 View product
Features3 differ
HDD capacityDiffers	100 GB	250 GB
HDD speedDiffers	4200 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Average seek timeKnown for one	12.7 ms	Unknown — not stated by the source
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other featuresidentical
Compatible productsKnown for one	TravelMate 4650, TravelMate 4150	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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