Product comparison · 2 internal hard drives

Lenovo 40GB HDD ATA 100 vs Lenovo IBM 80 GB ATA 100 EIDE HDD

5specifications compared
2differ
3identical
6known for one product only

Key differences

HDD capacity
- 40GB HDD ATA 100:40 GB
- IBM 80 GB ATA 100 EIDE HDD:80 GB
HDD speed
- 40GB HDD ATA 100:5400 RPM
- IBM 80 GB ATA 100 EIDE HDD:7200 RPM

Side by side

Differences highlightedShow differences only

Comparison of 40GB HDD ATA 100, IBM 80 GB ATA 100 EIDE HDD
11 specifications	A Lenovo 40GB HDD ATA 100 View product	B Lenovo IBM 80 GB ATA 100 EIDE HDD View product
Features2 differ
HDD capacityDiffers	40 GB	80 GB
HDD speedDiffers	5400 RPM	7200 RPM
Interface	Ultra-ATA/100	Ultra-ATA/100
Storage drive buffer size	2 MB	2 MB
Average latencyKnown for one	Unknown — not stated by the source	4.2 ms
Access timeKnown for one	17.6 ms	Unknown — not stated by the source
Average seek timeKnown for one	12 ms	Unknown — not stated by the source
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
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.

More internal hard drive comparisons

All internal hard drive comparisons