Product comparison · 2 internal hard drives

Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option) vs Acer 80GB 2.5" 5400 rpm hard drive

14specifications compared
5differ
9identical
4known for one product only

Key differences

The Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option) has 20 GB more HDD capacity than the Acer 80GB 2.5" 5400 rpm hard drive (100 GB vs 80 GB). The Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option) has 0.5 ms more average seek time than the Acer 80GB 2.5" 5400 rpm hard drive (12.5 ms vs 12 ms). The Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option) has 0.1 ms more average latency than the Acer 80GB 2.5" 5400 rpm hard drive (5.6 ms vs 5.5 ms). Interface: Ultra-ATA/100 on the Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option), Ultra-ATA/133 on the Acer 80GB 2.5" 5400 rpm hard drive.

HDD capacity
- 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option):100 GB
- 80GB 2.5" 5400 rpm hard drive:80 GB
Interface
- 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option):Ultra-ATA/100
- 80GB 2.5" 5400 rpm hard drive:Ultra-ATA/133
Average seek time
- 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option):12.5 ms
- 80GB 2.5" 5400 rpm hard drive:12 ms
Average latency
- 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option):5.6 ms
- 80GB 2.5" 5400 rpm hard drive:5.5 ms
Weight
- 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option):100 g
- 80GB 2.5" 5400 rpm hard drive:102 g

Side by side

Differences highlightedShow differences only

Comparison of 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option), 80GB 2.5" 5400 rpm hard drive
18 specifications	A Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option)View product	B Acer 80GB 2.5" 5400 rpm hard drive View product
Features4 differ
HDD capacityDiffers	100 GB	80 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Ultra-ATA/100	Ultra-ATA/133
Storage drive buffer size	8 MB	8 MB
Average seek timeDiffers	12.5 ms	12 ms
Average latencyDiffers	5.6 ms	5.5 ms
Poweridentical
Operating voltage	5 V	5 V
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 & dimensions1 differ
Width	70 mm	70 mm
Depth	100 mm	100 mm
Height	9.5 mm	9.5 mm
WeightDiffers	100 g	102 g
Other featuresidentical
Dimensions (WxDxH)	70 x 100 x 9.5 mm	70 x 100 x 9.5 mm
Drive device, transfer rateKnown for one	150 MB/s	Unknown — not stated by the source
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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