Product comparison · 2 internal hard drives

Acer 100GB 2.5" 5400rpm (main HDD) vs Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option)

Key differences

Interface: Ultra-ATA/133 on the Acer 100GB 2.5" 5400rpm (main HDD), Ultra-ATA/100 on the Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option).

Interface
- 100GB 2.5" 5400rpm (main HDD):Ultra-ATA/133
- 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option):Ultra-ATA/100

Differences highlightedShow differences only

Comparison of 100GB 2.5" 5400rpm (main HDD), 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option)
18 specifications	A Acer 100GB 2.5" 5400rpm (main HDD)View product	B Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option)View product
Features1 differ
HDD capacity	100 GB	100 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Ultra-ATA/133	Ultra-ATA/100
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	12.5 ms
Average latencyKnown for one	Unknown — not stated by the source	5.6 ms
Poweridentical
Operating voltage	5 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	250 G
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	100 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	70 x 100 x 9.5 mm
Drive device, transfer rateKnown for one	Unknown — not stated by the source	150 MB/s
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.