iStorage 4GB Defender 2000 vs iStorage 8GB Defender 2000

Comparison of 4GB Defender 2000, 8GB Defender 2000

28 specifications	A iStorage 4GB Defender 2000View product	B iStorage 8GB Defender 2000View product
Performance2 differ
CapacityDiffers	4 GB	8 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	22 MB/s	22 MB/s
Read/write cycles	10000	10000
Data retention	10 year(s)	10 year(s)
Compatible operating systems	Windows 2003	Windows 2003
Windows operating systems supported	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 8, Windows 8 Enterprise, Windows 8 Pro, Windows Vista Business, Windows Vista Business x64, Windows Vi	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 8, Windows 8 Enterprise, Windows 8 Pro, Windows Vista Business, Windows Vista Business x64, Windows Vi
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 supportedDiffers	RedHat EL Linux 5.0, RedHat EL Linux 5.1, RedHat EL Linux 5.2, RedHat EL Linux 5.3, SuSE Linux 11, Ubuntu 10.04, Yes	RedHat EL Linux 5.0, RedHat EL Linux 5.1, RedHat EL Linux 5.2, RedHat EL Linux 5.3, SuSE Linux 11, Ubuntu 10.04
Designidentical
Form factor	Cap	Cap
Product colour	Silver	Silver
Securityidentical
Security algorithms	256-bit AES	256-bit AES
Weight & dimensionsidentical
Width	19 mm	19 mm
Depth	9 mm	9 mm
Height	73 mm	73 mm
Weight	38 g	38 g
Packaging contentidentical
Manual	Yes	Yes
Quick start guide	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	20 - 90 °C	20 - 90 °C
Operating shock	1000 G	1000 G
Operating vibration	15 G	15 G
Other featuresidentical
Dimensions (WxDxH)	19 x 9 x 73 mm	19 x 9 x 73 mm
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.