ADATA 500GB SH93 Portable vs ADATA 640GB SH93 Portable

Comparison of 500GB SH93 Portable, 640GB SH93 Portable

25 specifications	A ADATA 500GB SH93 PortableView product	B ADATA 640GB SH93 PortableView product
Hard drive1 differ
HDD capacityDiffers	500 GB	640 GB
HDD size	2.5"	2.5"
Type	HDD	HDD
Ports & interfacesidentical
Maximum data transfer rate	480 Mbit/s	480 Mbit/s
USB connector	USB	USB
USB version	2.0	2.0
Featuresidentical
Product colour	Black, Red	Black, Red
Plug and Play	Yes	Yes
LED indicators	Yes	Yes
Poweridentical
Bus powered	USB	USB
Weight & dimensionsidentical
Width	97 mm	97 mm
Depth	129 mm	129 mm
Height	19.2 mm	19.2 mm
Weight	240 g	240 g
Other featuresidentical
Drive device, transfer rate	30 MB/s	30 MB/s
Interface typeKnown for one	—Unknown — not stated by the source	USB 2.0
Internal	No	No
Mac compatibility	Yes	Yes
Material	Rubber	Rubber
Quick start guide	Yes	Yes
USB 2.0 ports quantity	1	1
USB cable	USB	USB
USB required	Yes	Yes
Compatible operating systems	Windows XP/Vista/7 Mac OS X 10.5, 10.6 Linux 2.4	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

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.