Product comparison · 2 external hard drives

LG 250GB HXD3 vs LG 750GB HXD4

15specifications compared
5differ
10identical
6known for one product only

Key differences

HDD capacity
- 250GB HXD3:250 GB
- 750GB HXD4:750 GB
HDD size
- 250GB HXD3:2.5"
- 750GB HXD4:3.5"
Storage drive buffer size
- 250GB HXD3:8 MB
- 750GB HXD4:16 MB
Certification
- 250GB HXD3:CE, FCC
- 750GB HXD4:FCC, CE, RoHS

Side by side

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"
Storage drive buffer sizeDiffers	8 MB	16 MB
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA II
Ports & interfacesidentical
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
CertificationDiffers	CE, FCC	FCC, CE, RoHS
Other features1 differ
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.

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