Product comparison · 2 internal hard drives

Lenovo 40GB HD EIDE HIGH SPEED vs Lenovo Thinkpad 80GB

Key differences

HDD capacity
- 40GB HD EIDE HIGH SPEED:40 GB
- Thinkpad 80GB:80 GB
Storage drive buffer size
- 40GB HD EIDE HIGH SPEED:2 MB
- Thinkpad 80GB:8 MB
Operating temperature (T-T)
- 40GB HD EIDE HIGH SPEED:5 - 35 °C
- Thinkpad 80GB:5 - 55 °C
Weight
- 40GB HD EIDE HIGH SPEED:155 g
- Thinkpad 80GB:102 g

Differences highlightedShow differences only

Comparison of 40GB HD EIDE HIGH SPEED, Thinkpad 80GB
16 specifications	A Lenovo 40GB HD EIDE HIGH SPEED View product	B Lenovo Thinkpad 80GB View product
Features2 differ
HDD capacityDiffers	40 GB	80 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
Interface	Ultra-ATA/100	Ultra-ATA/100
TypeKnown for one	Unknown — not stated by the source	HDD
Storage drive buffer sizeDiffers	2 MB	8 MB
Average seek time	12 ms	12 ms
Average latency	5.5 ms	5.5 ms
Poweridentical
Operating voltage	5 V	5 V
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 35 °C	5 - 55 °C
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	70 mm
DepthKnown for one	Unknown — not stated by the source	10 mm
HeightKnown for one	Unknown — not stated by the source	100 mm
WeightDiffers	155 g	102 g
Other featuresidentical
Dimensions (WxDxH)	69.85 x 100.2 x 9.5 mm	69.85 x 100.2 x 9.5 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.