I have bought four of these drives and this is the cheapest I've seen em.
Really fast read and write speeds and almost indistructable, so please don't compare them to the £8.99 cheapies on here.
Patriot Xporter XT Boost High speed USB Flash Drives provide an ultra fast of up to 150X data transfer rate; making it one of the fastest USB Flash Drives in the market. Designed with a durable water and shock resistant housing.
* Patriot XT Boost 150X 8 GB USB flash drive