Seagate Expansion Portable Drives 640 GB vs Seagate FreeAgent Go 640-GB

Comparison of Expansion Portable Drives 640 GB, FreeAgent Go 640-GB

24 specifications	A Seagate Expansion Portable Drives 640 GBView product	B Seagate FreeAgent Go 640-GBView product
Hard driveidentical
HDD capacity	640 GB	640 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
Type	HDD	HDD
Ports & interfacesidentical
Maximum data transfer rate	480 Mbit/s	480 Mbit/s
USB connectorKnown for one	USB	—Unknown — not stated by the source
USB versionKnown for one	2.0	—Unknown — not stated by the source
USB data transfer ratesKnown for one	480 Mbit/s	—Unknown — not stated by the source
Featuresidentical
Product colour	Black	Black
Plug and PlayKnown for one	—Unknown — not stated by the source	Yes
Securityidentical
Fingerprint readerKnown for one	No	—Unknown — not stated by the source
Poweridentical
Bus poweredKnown for one	USB	—Unknown — not stated by the source
Weight & dimensionsidentical
Weight	160 g	160 g
Other features2 differ
Connectivity technologyKnown for one	Wired	—Unknown — not stated by the source
Internal	No	No
Mac compatibilityKnown for one	Yes	—Unknown — not stated by the source
USB 2.0 ports quantity	1	1
USB required	Yes	Yes
Compatible operating systemsDiffers	Windows Vista, Windows XP Mac OSX 10.4.8	Windows Vista Home Basic, Home Premium, Ultimate, Business, XP Home, Professional, Media Center
Dimensions (WxDxH)Differs	80.01 x 17.60 x 141.29 mm	130.00 x 12.50 x 80.00 mm
Package dimensions (WxDxH)Known for one	—Unknown — not stated by the source	177.80 x 50.80 x 146.10 mm
Packaging dataidentical
Package weightKnown for one	—Unknown — not stated by the source	270 g
Logistics dataidentical
Pallet gross weightKnown for one	—Unknown — not stated by the source	226.4 kg
Pallet dimensions (W x D x H)Known for one	—Unknown — not stated by the source	1095.50 x 1016.00 x 1219.20 mm

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.