Product comparison · 2 external hard drives

CoreParts External USB 2.0 and FireWire with 2,5" harddrive. 20GB vs CoreParts External USB 2.0 with 3,5" harddrive. 40GB

Key differences

HDD capacity
- External USB 2.0 and FireWire with 2,5" harddrive. 20GB:20 GB
- External USB 2.0 with 3,5" harddrive. 40GB:40 GB
HDD speed
- External USB 2.0 and FireWire with 2,5" harddrive. 20GB:4200 RPM
- External USB 2.0 with 3,5" harddrive. 40GB:7200 RPM
HDD size
- External USB 2.0 and FireWire with 2,5" harddrive. 20GB:2.5"
- External USB 2.0 with 3,5" harddrive. 40GB:3.5"
I/O ports
- External USB 2.0 and FireWire with 2,5" harddrive. 20GB:USB & Firewire 6 pin
- External USB 2.0 with 3,5" harddrive. 40GB:USB 2.0

Differences highlightedShow differences only

Comparison of External USB 2.0 and FireWire with 2,5" harddrive. 20GB, External USB 2.0 with 3,5" harddrive. 40GB
15 specifications	A CoreParts External USB 2.0 and FireWire with 2,5" harddrive. 20GB View product	B CoreParts External USB 2.0 with 3,5" harddrive. 40GB View product
Hard drive3 differ
HDD capacityDiffers	20 GB	40 GB
HDD speedDiffers	4200 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Ports & interfacesidentical
FireWire 400Known for one	Yes	Unknown — not stated by the source
Other features2 differ
Power requirementsDiffers	Bus power or ext. DC5V input	Bus powered or External AC adapter 5VDC
Dimensions (WxDxH)Known for one	80 x 141 x 15 mm	Unknown — not stated by the source
I/O portsDiffers	USB & Firewire 6 pin	USB 2.0
Minimum system requirementsKnown for one	Unknown — not stated by the source	- IBM compatible Pentium-233MHz or faster & MAC PC - 64MB RAM or more - Available USB 2.0 port

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.