Product comparison · 2 external hard drives

Seagate FreeAgent Desktop 1TB vs Seagate FreeAgent Xtreme 640GB

18specifications compared
5differ
13identical
7known for one product only

Key differences

HDD capacity
- FreeAgent Desktop 1TB:1 TB
- FreeAgent Xtreme 640GB:640 GB
Storage drive buffer size
- FreeAgent Desktop 1TB:32 MB
- FreeAgent Xtreme 640GB:16 MB
Maximum data transfer rate
- FreeAgent Desktop 1TB:480 Mbit/s
- FreeAgent Xtreme 640GB:3000 Mbit/s
Product colour
- FreeAgent Desktop 1TB:Silver
- FreeAgent Xtreme 640GB:Black
Weight
- FreeAgent Desktop 1TB:1 kg
- FreeAgent Xtreme 640GB:1.39 kg

Side by side

Differences highlightedShow differences only

Comparison of FreeAgent Desktop 1TB, FreeAgent Xtreme 640GB
25 specifications	A Seagate FreeAgent Desktop 1TB View product	B Seagate FreeAgent Xtreme 640GB View product
Hard drive2 differ
HDD capacityDiffers	1 TB	640 GB
Storage drive buffer sizeDiffers	32 MB	16 MB
Ports & interfaces1 differ
Maximum data transfer rateDiffers	480 Mbit/s	3000 Mbit/s
eSATAKnown for one	Unknown — not stated by the source	Yes
FireWire 400Known for one	Unknown — not stated by the source	Yes
Features1 differ
Product colourDiffers	Silver	Black
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	33.7 mm
DepthKnown for one	Unknown — not stated by the source	172 mm
HeightKnown for one	Unknown — not stated by the source	175 mm
WeightDiffers	1 kg	1.39 kg
Other featuresidentical
FireWire requiredKnown for one	Unknown — not stated by the source	Yes
Dimensions (WxDxH)Known for one	33.7 x 172 x 175 mm	Unknown — not stated by the source

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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