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External USB 2.0 250Gb 3.5" drive - 1 year warranty:
Just the essentials - Stylish external 250Gb high capacity hard drive for lightening-speed, easy-to-use, reliable add-on storage. Simply connect the unit to your PC via the USB cable provided and you've got plenty of room to back up and save your valuable data, music, photos and movies. Compatible with both Macs and PCs - No need for a driver unless your operating system is win 98Se (driver included).

Questions (FAQ): 
- Will it work with my PC?  Yes indeed this disk works with any computer, desktop or Laptop, Apple MACS and even UNIX Boxes... As long as your computer has a USB port.
- Does it need a power supply?  Yes! The power supply unit is included in your package.
- Do you pre-format the disks?  Yes we pre-format the disk for you in NTFS by default. If you want it formatted in FAT32 please let us know (use the drop down option below).

Specification: 
Disk Drive:  250GB 2.5" SATA100 7200RPM 16MB Cache
Interface:  USB 2.0 (backward compatible with USB 1.1) 
Chipset:  NEC chipset 
Data transfer rate:  480 Mbps 
LED Display:  Power: Green / Access: Red 
Interface ports:  1 standard USB port