Hard Disk Sentinel

Hard Disk Sentinel screenshots

Find, test, diagnose and repair hard disk drive problems
Random Seek Test
Hard Disk Sentinel 5.0 : Random Seek Test

Alternative downloads

Hard Drive Inspector
A tool that helps ensure that your hard drive is running optimally.
Volume Serial Number Editor
It can change the hard drive volume serial number.
Stellar Smart (Early Disk Warning System)
Stellar Smart acts as an early warning system for pending hard disk problems.