Product comparison · 2 internal hard drives

Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option) vs Acer 2nd HDD 100GB 2.5" 4200rpm

6specifications compared
2differ
4identical
12known for one product only

Key differences

The Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option) has 1,200 RPM more HDD speed than the Acer 2nd HDD 100GB 2.5" 4200rpm (5400 RPM vs 4200 RPM). Interface: Ultra-ATA/100 on the Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option), Ultra-ATA/133 on the Acer 2nd HDD 100GB 2.5" 4200rpm.

HDD speed
- 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option):5400 RPM
- 2nd HDD 100GB 2.5" 4200rpm:4200 RPM
Interface
- 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option):Ultra-ATA/100
- 2nd HDD 100GB 2.5" 4200rpm:Ultra-ATA/133

Side by side

Differences highlightedShow differences only

Comparison of 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option), 2nd HDD 100GB 2.5" 4200rpm
18 specifications	A Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option)View product	B Acer 2nd HDD 100GB 2.5" 4200rpm View product
Features2 differ
HDD speedDiffers	5400 RPM	4200 RPM
InterfaceDiffers	Ultra-ATA/100	Ultra-ATA/133
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Average seek timeKnown for one	12.5 ms	Unknown — not stated by the source
Average latencyKnown for one	5.6 ms	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 55 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating shockKnown for one	250 G	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	70 mm	Unknown — not stated by the source
DepthKnown for one	100 mm	Unknown — not stated by the source
HeightKnown for one	9.5 mm	Unknown — not stated by the source
WeightKnown for one	100 g	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	70 x 100 x 9.5 mm	Unknown — not stated by the source
Drive device, transfer rateKnown for one	150 MB/s	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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