This diagnostic tool is available for use by customers who feel their Fujitsu hard drive may not be operating normally. It is only designed for use with Fujitsu ATA/IDE hard drives.
There are 2 diagnostic modes:
1.Quick Test
About 3 minutes, does random seek/read tests.
2.Comprehensive Test
About 30 to 100 minutes, also performs surface scan.

The license of this software is Freeware, you can free download and free use this disk management software.