External USB 2.0 Hard Drive

1. Seagate 1 TB FreeAgent Desktop / 3.5"
Price: £109+ Free Delivery at Play.com
Original Price: £199.99 (Save 37%)

Specifications
1TB HDD Holds:
Up to 284,000 digital photos
Up to 250,000 songs (MP3)
Up to 24,000 songs (uncompressed CD quality)
Up to 76 hours of Digital Video (DV)
Up to 400 hours of DVD quality video
Up to 120 hours of HD video
Main Specifications:
Type: External hard drive
Form Factor: 3.5"
Dimensions (WxDxH): 4.1 cm x 16.3 cm x 19.1 cm
Capacity 1 TB (1000 GB)
Interface Type: Hi-Speed USB
Data Transfer Rate: 480 Mbps
Spindle Speed: 7200 rpm
OS Required: Microsoft Windows 2000, Microsoft Windows XP Home Edition, Microsoft Windows XP Professional, Apple MacOS X 10.3.9 or later, Microsoft Windows Vista, Apple MacOS X 10.4.6 or later
Power Source: Included AC adapter
Manufacturer Warranty: 5 years warranty


2. Seagate FreeAgent 500GB USB2.0 External Hard Drive 8MB Cache
Price: £59.95 at eBuyer.com
It costs about £100 at Play.com

External Hard Disk (500 GB for £71.99 + free delivery)

Western Digital My Book 500GB Essential USB2.0 External Hard Drive

Cool design and with 27% discount in Amazon
Price: £71.99 (after discount) + free delivery

Technical Details
Product Description: My Book Essential Edition WDG1U5000 - hard drive - 500 GB - Hi-Speed USB
Type: Hard drive - external
Dimensions (WxDxH): 14.1 cm x 17.1 cm x 5.7 cm
Weight: 1.3 kg
Capacity: 500 GB
Interface Type: Hi-Speed USB
Connector: 4 pin USB
Data Transfer Rate: 480 Mbps
Average Seek Time: 8.9 ms
Spindle Speed: 7200 rpm
Buffer Size: 16 MB
OS Required: Microsoft Windows 98 Second Edition, Microsoft Windows 2000, Microsoft Windows Millennium Edition, Microsoft Windows XP, Apple MacOS X 10.2.8 or later
Power: AC 120/230 V ( 50 - 60 Hz )› See more technical details
Product details
Product Dimensions: 1 x 1 x 1 cm ; 1.3 Kg
Boxed-product Weight: 2.3 Kg