Kingston Technology 1GB Basic Edition vs Kingston Technology 4GB Secure

Comparison of 1GB Basic Edition, 4GB Secure

15 specifications	A Kingston Technology 1GB Basic EditionView product	B Kingston Technology 4GB SecureView product
Performance2 differ
CapacityDiffers	1 GB	4 GB
Device interface	USB Type-A	USB Type-A
USB version	2.0	2.0
Read speed	30 MB/s	30 MB/s
Write speed	20 MB/s	20 MB/s
Plug and Play	Yes	Yes
Compatible operating systemsDiffers	Windows XP, Vista, 2000 SP4	Windows XP, Vista, 2000 SP4 Linux - kernel 2.6+ Mac OSX (beta)
Designidentical
Product colour	Silver	Silver
Weight & dimensionsidentical
Width	75 mm	75 mm
Depth	19 mm	19 mm
Height	9 mm	9 mm
Weight	25 g	25 g
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Other featuresidentical
Waterproof	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.