ADATA 1TB CH94 vs ADATA CH94 Portable 1TB

Comparison of 1TB CH94, CH94 Portable 1TB

27 specifications	A ADATA 1TB CH94View product	B ADATA CH94 Portable 1TBView product
Hard driveidentical
HDD capacity	1 TB	1 TB
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
USB data transfer ratesKnown for one	480 Mbit/s	—Unknown — not stated by the source
Features1 differ
Product colourDiffers	Black	Blue
Plug and Play	Yes	Yes
Windows operating systems supportedKnown for one	Windows 2000, Windows 2000 Professional, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Hom	—Unknown — not stated by the source
Mac operating systems supportedKnown for one	Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion	—Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	—Unknown — not stated by the source
Poweridentical
Bus powered	USB	USB
Weight & dimensions1 differ
Width	87.5 mm	87.5 mm
Depth	130.9 mm	130.9 mm
Height	25.5 mm	25.5 mm
WeightDiffers	172 g	210 g
Other features1 differ
Connectivity technologyKnown for one	Wired	—Unknown — not stated by the source
USB 2.0 ports quantity	1	1
USB cable	USB	USB
USB required	Yes	Yes
Compatible operating systemsDiffers	Linux Kernal 2.4	Windows 2000/XP/Vista/Windows 7 Mac OS X 10.4 Linux Kernal 2.4
Dimensions (WxDxH)	87.5 x 130.88 x 25.5 mm	87.5 x 130.88 x 25.5 mm
InternalKnown for one	—Unknown — not stated by the source	No
Mac compatibilityKnown for one	—Unknown — not stated by the source	Yes
MaterialKnown for one	—Unknown — not stated by the source	Plastic
Quick start guideKnown for one	—Unknown — not stated by the source	Yes

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.