Product comparison · 2 external hard drives

Fujitsu Storagebird 35EV840 640GB EU vs Lenovo ThinkPad eSATA/USB 500GB Secure Hard Drive

10specifications compared
8differ
2identical
15known for one product only

Key differences

HDD capacity
- Storagebird 35EV840 640GB EU:640 GB
- ThinkPad eSATA/USB 500GB Secure Hard Drive:500 GB
HDD speed
- Storagebird 35EV840 640GB EU:7200 RPM
- ThinkPad eSATA/USB 500GB Secure Hard Drive:5400 RPM
Operating temperature (T-T)
- Storagebird 35EV840 640GB EU:0 - 35 °C
- ThinkPad eSATA/USB 500GB Secure Hard Drive:5 - 55 °C
Width
- Storagebird 35EV840 640GB EU:70 mm
- ThinkPad eSATA/USB 500GB Secure Hard Drive:84.7 mm
Depth
- Storagebird 35EV840 640GB EU:210 mm
- ThinkPad eSATA/USB 500GB Secure Hard Drive:122 mm
Height
- Storagebird 35EV840 640GB EU:123 mm
- ThinkPad eSATA/USB 500GB Secure Hard Drive:19.2 mm
Weight
- Storagebird 35EV840 640GB EU:1.1 kg
- ThinkPad eSATA/USB 500GB Secure Hard Drive:180 g

Side by side

Differences highlightedShow differences only

Comparison of Storagebird 35EV840 640GB EU, ThinkPad eSATA/USB 500GB Secure Hard Drive
25 specifications	A Fujitsu Storagebird 35EV840 640GB EU View product	B Lenovo ThinkPad eSATA/USB 500GB Secure Hard Drive View product
Hard drive2 differ
HDD capacityDiffers	640 GB	500 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceKnown for one	Serial ATA	Unknown — not stated by the source
Type	HDD	HDD
Read speedKnown for one	30 MB/s	Unknown — not stated by the source
Write speedKnown for one	25 MB/s	Unknown — not stated by the source
Storage drive average seek timeKnown for one	12 ms	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	9 W	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 35 °C	5 - 55 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensions4 differ
WidthDiffers	70 mm	84.7 mm
DepthDiffers	210 mm	122 mm
HeightDiffers	123 mm	19.2 mm
WeightDiffers	1.1 kg	180 g
Other features1 differ
HDD transfer rateKnown for one	480 Mbit/s	Unknown — not stated by the source
Internal	No	No
Output voltageKnown for one	12 V	Unknown — not stated by the source
Power requirementsKnown for one	100 V - 240 V / 0.5 A	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
USB cableKnown for one	USB	Unknown — not stated by the source
Compatible operating systemsDiffers	Microsoft Windows XP Microsoft Windows Vista	Windows 7, Windows XP, Vista
Ports & interfacesidentical
USB connectorKnown for one	Unknown — not stated by the source	USB
USB versionKnown for one	Unknown — not stated by the source	2.0
Featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Black

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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