Product comparison · 2 external hard drives

Lenovo Portable 40GB USB 2.0 Hard Drive vs Seagate FireWire & USB 2.0 External Storage Hard Drive 200 Gb

Key differences

HDD capacity
- Portable 40GB USB 2.0 Hard Drive:40 GB
- FireWire & USB 2.0 External Storage Hard Drive 200 Gb:200 GB
HDD speed
- Portable 40GB USB 2.0 Hard Drive:4200 RPM
- FireWire & USB 2.0 External Storage Hard Drive 200 Gb:7200 RPM

Differences highlightedShow differences only

Comparison of Portable 40GB USB 2.0 Hard Drive, FireWire & USB 2.0 External Storage Hard Drive 200 Gb
15 specifications	A Lenovo Portable 40GB USB 2.0 Hard Drive View product	B Seagate FireWire & USB 2.0 External Storage Hard Drive 200 Gb View product
Hard drive2 differ
HDD capacityDiffers	40 GB	200 GB
HDD speedDiffers	4200 RPM	7200 RPM
Type	HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Ports & interfacesidentical
USB connector	USB	USB
USB version	2.0	2.0
FireWire 400Known for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 55 °C	Unknown — not stated by the source
Other features1 differ
Internal	No	No
Minimum system requirementsKnown for one	Free USB port	Unknown — not stated by the source
Compatible operating systemsDiffers	Just plug in and use with systems running Microsoft Windows 2000 or XP.	Windows 98SE, ME, 2000, XP Mac OS 8, 9.x, Mac OS X
Dimensions (WxDxH)Known for one	76 x 142 x 16 mm	Unknown — not stated by the source
I/O portsKnown for one	USB	Unknown — not stated by the source
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Bus poweredKnown for one	Unknown — not stated by the source	No

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.