Product comparison · 2 external hard drives

LG 250GB HXD3 vs LG 750GB HXD4

Key differences

Differences highlightedShow differences only

Comparison of 250GB HXD3, 750GB HXD4
21 specifications	A LG 250GB HXD3 View product	B LG 750GB HXD4 View product
Hard drive3 differ
HDD capacityDiffers	250 GB	750 GB
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
HDD sizeDiffers	2.5"	3.5"
Type	HDD	HDD
Storage drive buffer sizeDiffers	8 MB	16 MB
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA II
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
Features1 differ
Product colour	Black	Black
CertificationDiffers	CE, FCC	FCC, CE, RoHS
Other features1 differ
Internal	No	No
Mac compatibility	Yes	Yes
Minimum RAM	60 MB	60 MB
Minimum processor	Intel Pentium II	Intel Pentium II
Minimum storage drive space	2048 MB	2048 MB
USB 2.0 ports quantity	1	1
USB required	Yes	Yes
Compatible operating systemsDiffers	Windows 98/ME/2000/XP/Vista Mac OS 10.0 +	Windows 98/ME/2000/XP/VISTA Mac OS 10.0
Dimensions (WxDxH)Known for one	80 x 124 x 13 mm	Unknown — not stated by the source
Power requirementsKnown for one	Unknown — not stated by the source	12V

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.