Product comparison · 2 internal hard drives

Acer 120GB 2.5" SATA vs Lenovo ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive

15specifications compared
5differ
10identical
5known for one product only

Key differences

The Acer 120GB 2.5" SATA has 40 GB more HDD capacity than the Lenovo ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive (120 GB vs 80 GB). The Acer 120GB 2.5" SATA has 6 MB more storage drive buffer size than the Lenovo ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive (8 MB vs 2 MB). The Lenovo ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive has 0.5 ms more average seek time than the Acer 120GB 2.5" SATA (13 ms vs 12.5 ms).

HDD capacity
- 120GB 2.5" SATA:120 GB
- ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive:80 GB
Storage drive buffer size
- 120GB 2.5" SATA:8 MB
- ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive:2 MB
Average seek time
- 120GB 2.5" SATA:12.5 ms
- ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive:13 ms
Average latency
- 120GB 2.5" SATA:5.6 ms
- ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive:5.5 ms
Weight
- 120GB 2.5" SATA:100 g
- ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive:102 g

Side by side

Differences highlightedShow differences only

Comparison of 120GB 2.5" SATA, ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive
20 specifications	A Acer 120GB 2.5" SATA View product	B Lenovo ThinkPad 80 GB 5400 rpm Serial ATA Hard Drive View product
Features4 differ
HDD capacityDiffers	120 GB	80 GB
TypeKnown for one	HDD	Unknown — not stated by the source
Storage drive buffer sizeDiffers	8 MB	2 MB
Average seek timeDiffers	12.5 ms	13 ms
Average latencyDiffers	5.6 ms	5.5 ms
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	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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