Check Point Software Technologies Ltd.
It provides automatic security for all information on endpoint hard drives.
Check the integrity of your NTFS disks and fix any bad sectors found.
Auslogics Disk Defrag
Defragment your disks and improve computer performance and stability.
Disk Doctors Labs
Disk Doctors Drive Manager can check the health status of your hard disks.
Disk Space Fan Team
Is not only a duplicate file finder,but also a powerful disk space analysis tool.
RS Software Lab
Disk Checker is a hard drive monitoring/repairing tool for Windows.
Increases the effectiveness of using your hard drives.
Diagnose and repair hard disk drive problems, and predict future failure.
Smart Disk Cleaner - allow user to check disk drives and remove unwanted files.
EMSA SYSTEMS LTD
Emsa Disk Check is a dual-purpose utility, for disk checking and benchmarking.
Sutherland Global Services Inc
System optimization, security check, and hard disk diagnostics.
Disk scanner to check hard drive errors and issues.
Windows based BIOS configuration utility using HP ProtectTools.
Pragmatica Software Limited
Hard Disk LED simulates hard disk/cd-rom/floppy lights that flash every time there's a disk activity....
Glary Disk Cleaner is a free disk utility to keep your disk clean.
Nuotex Buddy check is a wonderful software to check availablity of your friends.
This is a free check writing and check printing software.