Product comparison · 2 internal hard drives

Acer 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive vs Lenovo ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive

14specifications compared
6differ
8identical
5known for one product only

Key differences

The Acer 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive has 20 GB more HDD capacity than the Lenovo ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive (100 GB vs 80 GB). The Lenovo ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive has 1,200 RPM more HDD speed than the Acer 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive (5400 RPM vs 4200 RPM). The Lenovo ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive has 0.5 ms more average seek time than the Acer 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive (13 ms vs 12.5 ms). Interface: Ultra-ATA/100 on the Acer 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive, Serial ATA on the Lenovo ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive.

HDD capacity
- 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive:100 GB
- ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive:80 GB
HDD speed
- 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive:4200 RPM
- ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive:5400 RPM
Interface
- 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive:Ultra-ATA/100
- ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive:Serial ATA
Average seek time
- 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive:12.5 ms
- ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive:13 ms
Average latency
- 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive:5.6 ms
- ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive:5.5 ms
Weight
- 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive:100 g
- ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive:102 g

Side by side

Differences highlightedShow differences only

Comparison of 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive, ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive
19 specifications	A Acer 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive View product	B Lenovo ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive View product
Features5 differ
HDD capacityDiffers	100 GB	80 GB
HDD speedDiffers	4200 RPM	5400 RPM
InterfaceDiffers	Ultra-ATA/100	Serial ATA
Average seek timeDiffers	12.5 ms	13 ms
Average latencyDiffers	5.6 ms	5.5 ms
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	2 MB
Operational conditionsidentical
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
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 90%
Weight & dimensions1 differ
WeightDiffers	100 g	102 g
Other featuresidentical
Drive device, transfer rateKnown for one	100 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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