Product comparison · 2 external hard drives

Freecom ToughDrive Custom Special Edition 250GB USB vs Fujitsu Storagebird Solo 20-U 500GB BUS

Key differences

HDD capacity
- ToughDrive Custom Special Edition 250GB USB:250 GB
- Storagebird Solo 20-U 500GB BUS:500 GB
HDD speed
- ToughDrive Custom Special Edition 250GB USB:5400 RPM
- Storagebird Solo 20-U 500GB BUS:7200 RPM
Weight
- ToughDrive Custom Special Edition 250GB USB:200 g
- Storagebird Solo 20-U 500GB BUS:250 g
Dimensions (WxDxH)
- ToughDrive Custom Special Edition 250GB USB:140 x 80 x 19 mm
- Storagebird Solo 20-U 500GB BUS:79 x 127 x 16 mm

Differences highlightedShow differences only

Comparison of ToughDrive Custom Special Edition 250GB USB, Storagebird Solo 20-U 500GB BUS
23 specifications	A Freecom ToughDrive Custom Special Edition 250GB USB View product	B Fujitsu Storagebird Solo 20-U 500GB BUS View product
Hard drive2 differ
HDD capacityDiffers	250 GB	500 GB
HDD speedDiffers	5400 RPM	7200 RPM
Storage drive average seek timeKnown for one	12 ms	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	200 g	250 g
Other features1 differ
Average latencyKnown for one	7.14 ms	Unknown — not stated by the source
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Track to track seek timeKnown for one	2 ms	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
USB requiredKnown for one	Yes	Unknown — not stated by the source
Dimensions (WxDxH)Differs	140 x 80 x 19 mm	79 x 127 x 16 mm
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows Vista / XP
Featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Black
CertificationKnown for one	Unknown — not stated by the source	Plug and Play, CE
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	7 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%

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.