Product comparison · 2 external hard drives

Freecom ToughDrive Custom Special Edition 250GB USB vs Fujitsu Storagebird 35EV840 1000GB EU-Version

Key differences

HDD capacity
- ToughDrive Custom Special Edition 250GB USB:250 GB
- Storagebird 35EV840 1000GB EU-Version:1 TB
HDD speed
- ToughDrive Custom Special Edition 250GB USB:5400 RPM
- Storagebird 35EV840 1000GB EU-Version:7200 RPM
HDD size
- ToughDrive Custom Special Edition 250GB USB:2.5"
- Storagebird 35EV840 1000GB EU-Version:3.5"
Weight
- ToughDrive Custom Special Edition 250GB USB:200 g
- Storagebird 35EV840 1000GB EU-Version:1.1 kg
Dimensions (WxDxH)
- ToughDrive Custom Special Edition 250GB USB:140 x 80 x 19 mm
- Storagebird 35EV840 1000GB EU-Version:210 x 123 x 70 mm

Differences highlightedShow differences only

Comparison of ToughDrive Custom Special Edition 250GB USB, Storagebird 35EV840 1000GB EU-Version
22 specifications	A Freecom ToughDrive Custom Special Edition 250GB USB View product	B Fujitsu Storagebird 35EV840 1000GB EU-Version View product
Hard drive3 differ
HDD capacityDiffers	250 GB	1 TB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Type	HDD	HDD
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
Ports & interfacesidentical
USB connector	USB	USB
USB version	2.0	2.0
Weight & dimensions1 differ
WeightDiffers	200 g	1.1 kg
Other features1 differ
Average latencyKnown for one	7.14 ms	Unknown — not stated by the source
HDD transfer rate	480 Mbit/s	480 Mbit/s
Internal	No	No
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	210 x 123 x 70 mm
Data transfer rateKnown for one	Unknown — not stated by the source	0.3 Gbit/s
Power requirementsKnown for one	Unknown — not stated by the source	120/230 V
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows Vista / XP
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.