Product comparison · 2 internal hard drives

Seagate 120GB 3.5" Ultra ATA/100 vs Seagate 40GB 3.5" Ultra ATA/100

Key differences

The Seagate 120GB 3.5" Ultra ATA/100 has 80 GB more HDD capacity than the Seagate 40GB 3.5" Ultra ATA/100 (120 GB vs 40 GB).

Differences highlightedShow differences only

Comparison of 120GB 3.5" Ultra ATA/100, 40GB 3.5" Ultra ATA/100
35 specifications	A Seagate 120GB 3.5" Ultra ATA/100 View product	B Seagate 40GB 3.5" Ultra ATA/100 View product
Features1 differ
HDD capacityDiffers	120 GB	40 GB
Poweridentical
Power consumption (idle)Known for one	2.5 W	Unknown — not stated by the source
Start-up currentKnown for one	Unknown — not stated by the source	2.8 A
Other featuresidentical
HDD transfer rateKnown for one	100 Mbit/s	Unknown — not stated by the source
Power requirementsKnown for one	2.6	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	101.6 x 146.9 x 26.04 mm	Unknown — not stated by the source
InternalKnown for one	Yes	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.