Product comparison · 2 internal hard drives

Acer 2nd HDD 100GB 2.5" 4200rpm vs Acer 80GB 2.5" 5400 rpm hard drive

6specifications compared
2differ
4identical
8known for one product only

Key differences

The Acer 2nd HDD 100GB 2.5" 4200rpm has 20 GB more HDD capacity than the Acer 80GB 2.5" 5400 rpm hard drive (100 GB vs 80 GB). The Acer 80GB 2.5" 5400 rpm hard drive has 1,200 RPM more HDD speed than the Acer 2nd HDD 100GB 2.5" 4200rpm (5400 RPM vs 4200 RPM).

HDD capacity
- 2nd HDD 100GB 2.5" 4200rpm:100 GB
- 80GB 2.5" 5400 rpm hard drive:80 GB
HDD speed
- 2nd HDD 100GB 2.5" 4200rpm:4200 RPM
- 80GB 2.5" 5400 rpm hard drive:5400 RPM

Side by side

Differences highlightedShow differences only

Comparison of 2nd HDD 100GB 2.5" 4200rpm, 80GB 2.5" 5400 rpm hard drive
14 specifications	A Acer 2nd HDD 100GB 2.5" 4200rpm View product	B Acer 80GB 2.5" 5400 rpm hard drive View product
Features2 differ
HDD capacityDiffers	100 GB	80 GB
HDD speedDiffers	4200 RPM	5400 RPM
HDD size	2.5"	2.5"
Interface	Ultra-ATA/133	Ultra-ATA/133
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Average seek timeKnown for one	Unknown — not stated by the source	12 ms
Average latencyKnown for one	Unknown — not stated by the source	5.5 ms
Poweridentical
Operating voltage	5 V	5 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70 mm
DepthKnown for one	Unknown — not stated by the source	100 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	102 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	70 x 100 x 9.5 mm
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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