Product comparison · 2 external hard drives

Freecom MobileClassic 400GB vs Fujitsu STORAGEBIRD 35EV820 640 GB

9specifications compared
5differ
4identical
18known for one product only

Key differences

HDD capacity
- MobileClassic 400GB:400 GB
- STORAGEBIRD 35EV820 640 GB:640 GB
HDD speed
- MobileClassic 400GB:5400 RPM
- STORAGEBIRD 35EV820 640 GB:7200 RPM
HDD size
- MobileClassic 400GB:2.5"
- STORAGEBIRD 35EV820 640 GB:3.5"
Operating temperature (T-T)
- MobileClassic 400GB:5 - 55 °C
- STORAGEBIRD 35EV820 640 GB:0 - 35 °C

Side by side

Differences highlightedShow differences only

Comparison of MobileClassic 400GB, STORAGEBIRD 35EV820 640 GB
27 specifications	A Freecom MobileClassic 400GB View product	B Fujitsu STORAGEBIRD 35EV820 640 GB View product
Hard drive3 differ
HDD capacityDiffers	400 GB	640 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 35 °C
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%
Weight & dimensionsidentical
WidthKnown for one	75 mm	Unknown — not stated by the source
DepthKnown for one	128 mm	Unknown — not stated by the source
HeightKnown for one	12 mm	Unknown — not stated by the source
WeightKnown for one	300 g	Unknown — not stated by the source
Other features1 differ
Average latencyKnown for one	4.2 ms	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	50000 h	Unknown — not stated by the source
Minimum RAMKnown for one	64 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium-II 233MHz	Unknown — not stated by the source
Track to track seek timeKnown for one	3 ms	Unknown — not stated by the source
USB requiredKnown for one	Yes	Unknown — not stated by the source
Compatible operating systemsDiffers	Microsoft Windows 98SE/ME/2000/XP	Microsoft Windows Vista / XP
Data transfer rateKnown for one	Unknown — not stated by the source	0.3 Gbit/s
HDD transfer rateKnown for one	Unknown — not stated by the source	480 Mbit/s
Power requirementsKnown for one	Unknown — not stated by the source	120/230 V
Featuresidentical
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	17 W

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.

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