Kingston Technology R400 32GB vs Kingston Technology R400 4GB

Comparison of R400 32GB, R400 4GB

22 specifications	A Kingston Technology R400 32GBView product	B Kingston Technology R400 4GBView product
Performance2 differ
CapacityDiffers	32 GB	4 GB
Device interface	USB Type-A	USB Type-A
USB version	2.0	2.0
Read speed	25 MB/s	25 MB/s
Write speed	10 MB/s	10 MB/s
Plug and Play	Yes	Yes
Windows operating systems supportedDiffers	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 Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premi	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 Home Basic, Windows Vista Home Basic x64, Wi
Mac operating systems supported	Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion	Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion
Linux operating systems supported	Yes	Yes
Designidentical
Form factor	Cap	Cap
Product colour	Black, Red	Black, Red
Housing material	Rubber	Rubber
Protection features	Scratch resistant, Shock resistant	Scratch resistant, Shock resistant
Weight & dimensionsidentical
Width	70 mm	70 mm
Depth	12.4 mm	12.4 mm
Height	22.7 mm	22.7 mm
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-20 - 85 °C	-20 - 85 °C
Other features1 differ
Internal memoryDiffers	32768 MB	4096 MB
Internal memory type	Flash	Flash
Registered	No	No
USB powered	Yes	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.