LG XD4 500GB vs Seagate 1TB FireWire 800/USB

Comparison of XD4 500GB, 1TB FireWire 800/USB

23 specifications	A LG XD4 500GBView product	B Seagate 1TB FireWire 800/USBView product
Hard drive1 differ
HDD capacityDiffers	500 GB	1 TB
HDD speed	7200 RPM	7200 RPM
Type	HDD	HDD
HDD sizeKnown for one	3.5"	—Unknown — not stated by the source
Storage drive buffer sizeKnown for one	16 MB	—Unknown — not stated by the source
Ports & interfacesidentical
Maximum data transfer rate	480 Mbit/s	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
Features1 differ
Product colourDiffers	Red	Silver
Poweridentical
External power adapterKnown for one	—Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	1 kg
WidthKnown for one	122 mm	—Unknown — not stated by the source
DepthKnown for one	185 mm	—Unknown — not stated by the source
HeightKnown for one	36 mm	—Unknown — not stated by the source
Other featuresidentical
Internal	No	No
Mac compatibility	Yes	Yes
Minimum RAMKnown for one	—Unknown — not stated by the source	256 MB
USB 2.0 ports quantity	1	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.