Product comparison · 2 usb flash drives

Freecom 30579 USB flash drive vs Freecom DataBar 4GB USB 2.0 2007 (bundel 11 stuks)

Key differences

Form factor
- 30579 USB flash drive:Credit card
- DataBar 4GB USB 2.0 2007 (bundel 11 stuks):Cap
Weight
- 30579 USB flash drive:10 g
- DataBar 4GB USB 2.0 2007 (bundel 11 stuks):9 g
Storage temperature (T-T)
- 30579 USB flash drive:-20 - 80 °C
- DataBar 4GB USB 2.0 2007 (bundel 11 stuks):-20 - 60 °C

Differences highlightedShow differences only

Comparison of 30579, DataBar 4GB USB 2.0 2007 (bundel 11 stuks)
17 specifications	A Freecom 30579 USB flash drive Model 30579 View product	B Freecom DataBar 4GB USB 2.0 2007 (bundel 11 stuks)View product
Performanceidentical
Capacity	4 GB	4 GB
Read speed	8 MB/s	8 MB/s
Write speed	7 MB/s	7 MB/s
Data retention	10 year(s)	10 year(s)
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Device interfaceKnown for one	Unknown — not stated by the source	USB Type-A
USB versionKnown for one	Unknown — not stated by the source	2.0
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 2000/XP/Vista, MAC OS 10.x
Design1 differ
Form factorDiffers	Credit card	Cap
CertificationKnown for one	Unknown — not stated by the source	CE, FCC, EMI, EMS
Weight & dimensions1 differ
WeightDiffers	10 g	9 g
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)	0 - 45 °C	0 - 45 °C
Storage temperature (T-T)Differs	-20 - 80 °C	-20 - 60 °C
Other featuresidentical
Dimensions (WxDxH)Known for one	85.5 x 54 x 2 mm	Unknown — not stated by the source
USB poweredKnown for one	Yes	Unknown — not stated by the source
USB required	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.