Product comparison · 2 internal hard drives

Acer SATA-250GB/8MB 7.2 RPM vs Lenovo IBM 80 GB ATA 100 EIDE HDD

5specifications compared
3differ
2identical
5known for one product only

Key differences

The Acer SATA-250GB/8MB 7.2 RPM has 170 GB more HDD capacity than the Lenovo IBM 80 GB ATA 100 EIDE HDD (250 GB vs 80 GB). The Acer SATA-250GB/8MB 7.2 RPM has 6 MB more storage drive buffer size than the Lenovo IBM 80 GB ATA 100 EIDE HDD (8 MB vs 2 MB). Interface: Serial ATA on the Acer SATA-250GB/8MB 7.2 RPM, Ultra-ATA/100 on the Lenovo IBM 80 GB ATA 100 EIDE HDD.

HDD capacity
- SATA-250GB/8MB 7.2 RPM:250 GB
- IBM 80 GB ATA 100 EIDE HDD:80 GB
Interface
- SATA-250GB/8MB 7.2 RPM:Serial ATA
- IBM 80 GB ATA 100 EIDE HDD:Ultra-ATA/100
Storage drive buffer size
- SATA-250GB/8MB 7.2 RPM:8 MB
- IBM 80 GB ATA 100 EIDE HDD:2 MB

Side by side

Differences highlightedShow differences only

Comparison of SATA-250GB/8MB 7.2 RPM, IBM 80 GB ATA 100 EIDE HDD
10 specifications	A Acer SATA-250GB/8MB 7.2 RPM View product	B Lenovo IBM 80 GB ATA 100 EIDE HDD View product
Features3 differ
HDD capacityDiffers	250 GB	80 GB
InterfaceDiffers	Serial ATA	Ultra-ATA/100
Storage drive buffer sizeDiffers	8 MB	2 MB
Average latencyKnown for one	Unknown — not stated by the source	4.2 ms
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	640 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	102 x 146.7 x 25.9 mm
HDD transfer rateKnown for one	150 Mbit/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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