USBDeview - USBDeview is a software that lists all USB devices that connected to your computer, and allows you disable, enable or uninstall them.
FakeFlashTest - Tests USB Flash drives and Flash memory SD cards to determine if they are fake (not full capacity).
USB Device Tree Viewer (UsbTreeView) - USBTreeView is a Windows graphical user interface application that enables you to browse all USB controllers and connected USB devices on your computer.
diglloydTools DiskTester - DiskTester is a 64-bit application which tests drive performance and reliability for single volumes...
UserBenchMark - Test, fix and upgrade your PC's performance.
H2testw - Data integrity test for USB sticks and other media