ADATA 320GB SH93 vs ADATA 640GB SH93

Comparison of 320GB SH93, 640GB SH93

26 specifications	A ADATA 320GB SH93View product	B ADATA 640GB SH93View product
Hard drive1 differ
HDD capacityDiffers	320 GB	640 GB
HDD size	2.5"	2.5"
Type	HDD	HDD
InterfaceKnown for one	Serial ATA	—Unknown — not stated by the source
Ports & interfacesidentical
Maximum data transfer rate	480 Mbit/s	480 Mbit/s
USB connectorKnown for one	—Unknown — not stated by the source	USB
USB versionKnown for one	—Unknown — not stated by the source	2.0
Featuresidentical
Product colourKnown for one	—Unknown — not stated by the source	Black, Yellow
Plug and Play	Yes	Yes
LED indicators	Yes	Yes
Poweridentical
Bus powered	USB	USB
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	97 mm
DepthKnown for one	—Unknown — not stated by the source	129 mm
HeightKnown for one	—Unknown — not stated by the source	19.2 mm
Weight	240 g	240 g
Other featuresidentical
Drive device, transfer rate	30 MB/s	30 MB/s
Internal	No	No
Mac compatibilityKnown for one	—Unknown — not stated by the source	Yes
MaterialKnown for one	—Unknown — not stated by the source	Rubber
Quick start guideKnown for one	—Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	—Unknown — not stated by the source	1
USB cable	USB	USB
USB requiredKnown for one	—Unknown — not stated by the source	Yes
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows XP/Vista/7 Mac OS X 10.5, 10.6 Linux 2.4
Dimensions (WxDxH)	97 x 129 x 19.2 mm	97 x 129 x 19.2 mm
Interface typeKnown for one	USB 2.0	—Unknown — not stated by the source

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.