1)   GFI EndPointSecurity 2009
Control use of portable storage devices, such as USB drives, iPods and PDAs on your network, preventing users from taking confidential data or introducing malware to your network. Includes BitLocker To Go support. Freeware version is also available!

 2)   Steel USB Sentry 2.0
Steel Usb Sentry controls usage of portable storage media such as iPods, USB Sticks, Usb hard drives. Network USB sentry effectively prevents users from introducing malicious programs, pirated softwares and other un-authorized data in the network.