Product comparison · 2 external hard drives

Buffalo External Hard Disk 640GB vs Buffalo JustStore Desktop 1.0TB

9specifications compared
4differ
5identical
14known for one product only

Key differences

HDD capacity
- External Hard Disk 640GB:640 GB
- JustStore Desktop 1.0TB:1 TB
Weight
- External Hard Disk 640GB:1.2 kg
- JustStore Desktop 1.0TB:1 kg
Dimensions (WxDxH)
- External Hard Disk 640GB:156 x 45 x 175 mm
- JustStore Desktop 1.0TB:45 x 156 x 175 mm

Side by side

Differences highlightedShow differences only

Comparison of External Hard Disk 640GB, JustStore Desktop 1.0TB
23 specifications	A Buffalo External Hard Disk 640GB View product	B Buffalo JustStore Desktop 1.0TB View product
Hard drive1 differ
HDD capacityDiffers	640 GB	1 TB
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
Type	HDD	HDD
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Ports & interfacesidentical
Maximum data transfer rateKnown for one	Unknown — not stated by the source	480 Mbit/s
USB connectorKnown for one	USB	Unknown — not stated by the source
USB versionKnown for one	2.0	Unknown — not stated by the source
FireWire 400Known for one	Yes	Unknown — not stated by the source
FireWire 800Known for one	Yes	Unknown — not stated by the source
Featuresidentical
Product colour	Black	Black
Poweridentical
Bus powered	No	No
Power consumption (typical)Known for one	Unknown — not stated by the source	12 W
External power adapterKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Weight & dimensions1 differ
WeightDiffers	1.2 kg	1 kg
Other features2 differ
Internal	No	No
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Power requirementsKnown for one	Unknown — not stated by the source	AC 100-240 V, 50/60 Hz
USB 2.0 ports quantity	1	1
USB requiredKnown for one	Unknown — not stated by the source	Yes
Compatible operating systemsDiffers	Windows Vista/XP/2000, Mac OS 10.2.7 +	Win 2000/XP/Vista/Server 2003, Mac OS 10.2.7
Dimensions (WxDxH)Differs	156 x 45 x 175 mm	45 x 156 x 175 mm

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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