Product comparison · 2 external hard drives

Fujitsu STORAGEBIRD 35EV830 vs Fujitsu Storagebird 35EV840 640GB EU

14specifications compared
7differ
7identical
17known for one product only

Key differences

HDD capacity
- STORAGEBIRD 35EV830:2 TB
- Storagebird 35EV840 640GB EU:640 GB
Power consumption (typical)
- STORAGEBIRD 35EV830:17 W
- Storagebird 35EV840 640GB EU:9 W
Width
- STORAGEBIRD 35EV830:38 mm
- Storagebird 35EV840 640GB EU:70 mm
Depth
- STORAGEBIRD 35EV830:188 mm
- Storagebird 35EV840 640GB EU:210 mm
Height
- STORAGEBIRD 35EV830:118 mm
- Storagebird 35EV840 640GB EU:123 mm
Weight
- STORAGEBIRD 35EV830:1.2 kg
- Storagebird 35EV840 640GB EU:1.1 kg

Side by side

Differences highlightedShow differences only

Comparison of STORAGEBIRD 35EV830, Storagebird 35EV840 640GB EU
31 specifications	A Fujitsu STORAGEBIRD 35EV830 View product	B Fujitsu Storagebird 35EV840 640GB EU View product
Hard drive1 differ
HDD capacityDiffers	2 TB	640 GB
HDD size	3.5"	3.5"
Type	HDD	HDD
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
Read speedKnown for one	Unknown — not stated by the source	30 MB/s
Write speedKnown for one	Unknown — not stated by the source	25 MB/s
Storage drive average seek timeKnown for one	Unknown — not stated by the source	12 ms
Ports & interfacesidentical
Maximum data transfer rateKnown for one	1500 Mbit/s	Unknown — not stated by the source
USB connectorKnown for one	USB	Unknown — not stated by the source
USB versionKnown for one	2.0	Unknown — not stated by the source
eSATAKnown for one	Yes	Unknown — not stated by the source
Power1 differ
External power adapterKnown for one	Yes	Unknown — not stated by the source
Power consumption (typical)Differs	17 W	9 W
Operational conditionsidentical
Operating temperature (T-T)	0 - 35 °C	0 - 35 °C
Weight & dimensions4 differ
WidthDiffers	38 mm	70 mm
DepthDiffers	188 mm	210 mm
HeightDiffers	118 mm	123 mm
WeightDiffers	1.2 kg	1.1 kg
Packaging dataidentical
User guideKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
HDD transfer rate	480 Mbit/s	480 Mbit/s
Internal	No	No
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Supported data transfer ratesKnown for one	480, 1500	Unknown — not stated by the source
USB 2.0 ports quantity	1	1
USB cable	USB	USB
USB requiredKnown for one	Yes	Unknown — not stated by the source
Compatible operating systemsDiffers	Windows XP, Vista	Microsoft Windows XP Microsoft Windows Vista
Output voltageKnown for one	Unknown — not stated by the source	12 V
Power requirementsKnown for one	Unknown — not stated by the source	100 V - 240 V / 0.5 A

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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