Product comparison · 2 external hard drives

LG XD1 320GB, USB/e-SATA vs LG XD4 3.5" 1TB HDD

Key differences

HDD capacity
- XD1 320GB, USB/e-SATA:320 GB
- XD4 3.5" 1TB HDD:1 TB
HDD speed
- XD1 320GB, USB/e-SATA:5400 RPM
- XD4 3.5" 1TB HDD:7200 RPM
HDD size
- XD1 320GB, USB/e-SATA:2.5"
- XD4 3.5" 1TB HDD:3.5"
Storage drive buffer size
- XD1 320GB, USB/e-SATA:8 MB
- XD4 3.5" 1TB HDD:16 MB
Width
- XD1 320GB, USB/e-SATA:130 mm
- XD4 3.5" 1TB HDD:122 mm
Depth
- XD1 320GB, USB/e-SATA:76 mm
- XD4 3.5" 1TB HDD:185 mm
Height
- XD1 320GB, USB/e-SATA:17 mm
- XD4 3.5" 1TB HDD:36 mm
Minimum processor
- XD1 320GB, USB/e-SATA:Intel Pentium II 350Mhz
- XD4 3.5" 1TB HDD:350 MHz

Differences highlightedShow differences only

Comparison of XD1 320GB, USB/e-SATA, XD4 3.5" 1TB HDD
29 specifications	A LG XD1 320GB, USB/e-SATA View product	B LG XD4 3.5" 1TB HDD View product
Hard drive4 differ
HDD capacityDiffers	320 GB	1 TB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Storage drive buffer sizeDiffers	8 MB	16 MB
Ports & interfacesidentical
Maximum data transfer rateKnown for one	480 Mbit/s	Unknown — not stated by the source
eSATAKnown for one	Yes	Unknown — not stated by the source
USB connectorKnown for one	Unknown — not stated by the source	USB
USB versionKnown for one	Unknown — not stated by the source	2.0
Card reader integratedKnown for one	Unknown — not stated by the source	No
Featuresidentical
CertificationKnown for one	MIC, FCC, CE, Vista, WEEE, ROHS	Unknown — not stated by the source
Poweridentical
Bus poweredKnown for one	USB	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	130 mm	122 mm
DepthDiffers	76 mm	185 mm
HeightDiffers	17 mm	36 mm
Other features2 differ
Minimum processorDiffers	Intel Pentium II 350Mhz	350 MHz
Power requirementsKnown for one	DC 5V	Unknown — not stated by the source
Start/stop cyclesKnown for one	600000	Unknown — not stated by the source
Compatible operating systemsDiffers	Windows98/ME/2000/XP/VISTA Mac OS 10.0	Windows 98, Windows ME, Windows 2000, Windows XP, Windows VISTA, Mac OS 10.0
Data transfer rateKnown for one	Unknown — not stated by the source	3.5 Gbit/s
MountingKnown for one	Unknown — not stated by the source	Vertical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	122 x 185 x 36 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.