Don't think this has been posted in a while and I think it's a good price at £16.54 including free SuperSaver delivery. It's more than just a pen drive, with it's Smart Drive software and comes with a 5 year warranty...
* Kingston Data Traveler U3 Smart USB Flash drive
* Storage Capacity: 2 GB * Interface Type: Hi-Speed USB
* Enclosure Colour: Silver, orange
* OS Required: Microsoft Windows XP, Microsoft Windows 2000 SP4
* Manufacturer Warranty: 5 years warranty