Seagate FreeAgent Pro 320GB vs Seagate FreeAgent™ Desktop 320-GB USB 2.0

Comparison of FreeAgent Pro 320GB, FreeAgent™ Desktop 320-GB USB 2.0

30 specifications	A Seagate FreeAgent Pro 320GBView product	B Seagate FreeAgent™ Desktop 320-GB USB 2.0View product
Hard driveidentical
HDD capacity	320 GB	320 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Type	HDD	HDD
InterfaceKnown for one	—Unknown — not stated by the source	Serial ATA
Storage drive buffer sizeKnown for one	—Unknown — not stated by the source	8 MB
Ports & interfacesidentical
Maximum data transfer rateKnown for one	3000 Mbit/s	—Unknown — not stated by the source
eSATAKnown for one	Yes	—Unknown — not stated by the source
FireWire 400Known for one	Yes	—Unknown — not stated by the source
Featuresidentical
Product colour	Black	Black
Plug and PlayKnown for one	—Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	160.2 mm	—Unknown — not stated by the source
DepthKnown for one	35.6 mm	—Unknown — not stated by the source
HeightKnown for one	190.5 mm	—Unknown — not stated by the source
Weight	900 g	900 g
Other features2 differ
Bytes per sectorKnown for one	512	—Unknown — not stated by the source
Internal	No	No
Mac compatibility	Yes	Yes
Package dimensions (WxDxH)Differs	254 x 127 x 254 mm	254 x 254 x 127 mm
Package weightKnown for one	1560 kg	—Unknown — not stated by the source
Quick start guideKnown for one	Yes	—Unknown — not stated by the source
USB 2.0 ports quantity	1	1
USB cableKnown for one	USB	—Unknown — not stated by the source
Compatible operating systemsDiffers	Windows Vista Windows 2000 Professional Windows XP Professional Windows XP Home Edition Mac OS X 10.3.9 + Mac OS X 10.4.6 +	Windows Vista, XP Home/Professional Edition OS X 10.3.9/OS X 10.4.6
FireWire cableKnown for one	Yes	—Unknown — not stated by the source
Minimum processorKnown for one	—Unknown — not stated by the source	Intel Core Duo/Core Solo
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	190 x 40 x 162 mm
Dimensions (W x D x H) (imperial)Known for one	—Unknown — not stated by the source	190.5 x 40.6 x 162.6 mm (7.5 x 1.6 x 6.4")
Acoustic pressure emissionsKnown for one	—Unknown — not stated by the source	23 dB
Poweridentical
Bus poweredKnown for one	—Unknown — not stated by the source	USB

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.