Kingston Technology Personal D250 4GB vs Kingston Technology Personal D250 8GB

Comparison of Personal D250 4GB, Personal D250 8GB

27 specifications	A Kingston Technology Personal D250 4GBView product	B Kingston Technology Personal D250 8GBView product
Performance1 differ
CapacityDiffers	4 GB	8 GB
Device interface	USB Type-A	USB Type-A
USB version	2.0	2.0
Read speed	29 MB/s	29 MB/s
Write speed	13 MB/s	13 MB/s
Compatible operating systems	Windows 7/ Vista / XP SP2+ Macintosh OS X 10.5+ Linux 2.6+	Windows 7/ Vista / XP SP2+ Macintosh OS X 10.5+ Linux 2.6+
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Designidentical
Form factor	Cap	Cap
Product colour	Black	Black
Housing material	Metal	Metal
LED indicators	Yes	Yes
Protection features	Water resistant	Water resistant
Certification	FIPS 140-2 Lvl 3, FCC, CE, RoHS	FIPS 140-2 Lvl 3, FCC, CE, RoHS
Securityidentical
Security algorithms	256-bit AES, FIPS 140-2	256-bit AES, FIPS 140-2
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
Operating shock	16 G	16 G
Other featuresidentical
Internal memory type	MLC	MLC
USB powered	Yes	Yes
USB required	Yes	Yes
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.