any disk

Search your disks for files using various criteria.

Disk defragmentation and optimization tool.

Disk-device mount-block tool.

Disk cataloging and labeling system for Mac OS X

Quickly find duplicates in any folder or hard disk.

NetRestore can be used to restore a master disk image to a hard disk

Make a bootable OS X installer disk (release candidate).

Quickly create disk image (dmg) archives.

Advanced disk cloning/recovery utility.

Backup and disk management.