Kingston has introduced new DataTraveler 310 USB Flash Drive with a massive 256GB capacity. This device is better than the 256GB DataTraveler 300, thanks to DataTraveler 310's faster data transfer speeds. This USB Flash Drive is available in India for Rs. 48,380 and is backed by a warranty of five years.
New Kingston DataTraveler 310 can hold up to 54 DVD worth data in its 256GB capacity. It offers read speeds of 25MB/s and write speeds of 12MB/s. While the DT 300 offered read speeds of 20MB/s and write speeds of 10MB/s. Kingston DataTraveler 310's dimensions are - 2.90-inch x 0.87-inch x 0.63-inch (73.70mm x 22.20mm x 16.10mm). This Flash Drive also features Password Traveler software. Using that software, consumers can create and access a password-protected privacy zone.
DataTraveler 310 is compatible with Windows, Mac OS X 10.3 or higher and OSes with Linux Kernel 2.6.1 or above. However, the Password Traveler software works only in Windows platform (Windows 7/Vista/XP/2000).

As mentioned earlier, this new DT 310 also supports Windows ReadyBoost feature. Windows Vista and Windows 7 Essential make use of Flash memory based mass storage system as drive for disk cache and thus can be used as additional memory.
This pricey USB Flash Drive is meant for those who're always on the move and need to take large, critical data on a tiny device. It's a miniature alternative to portable HDD drive in terms of size. (story Link) - Blog Search