Seagate 1 TB USB 2.0 vs Seagate 1TB FireWire 800/USB

Comparison of 1 TB USB 2.0, 1TB FireWire 800/USB

21 specifications	A Seagate 1 TB USB 2.0View product	B Seagate 1TB FireWire 800/USBView product
Hard driveidentical
HDD capacity	1 TB	1 TB
HDD speed	7200 RPM	7200 RPM
Type	HDD	HDD
Ports & interfacesidentical
Maximum data transfer rateKnown for one	—Unknown — not stated by the source	480 Mbit/s
USB connector	USB	USB
USB version	2.0	2.0
FireWire 400Known for one	—Unknown — not stated by the source	Yes
FireWire 800Known for one	—Unknown — not stated by the source	Yes
Featuresidentical
Product colourKnown for one	—Unknown — not stated by the source	Silver
Poweridentical
External power adapterKnown for one	—Unknown — not stated by the source	Yes
Weight & dimensionsidentical
Weight	1 kg	1 kg
WidthKnown for one	33.7 mm	—Unknown — not stated by the source
DepthKnown for one	175 mm	—Unknown — not stated by the source
HeightKnown for one	172 mm	—Unknown — not stated by the source
Other featuresidentical
Internal	No	No
Mac compatibilityKnown for one	—Unknown — not stated by the source	Yes
Minimum RAMKnown for one	—Unknown — not stated by the source	256 MB
USB 2.0 ports quantityKnown for one	—Unknown — not stated by the source	1
USB requiredKnown for one	—Unknown — not stated by the source	Yes
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Mac OS X 10.4.9
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	37.5 x 152 x 185 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.