Mireth Technology has released ShredIt X 5.8, its simple to use file shredder and hard drive cleaner software for Mac OS X. Version 5.8 adds support for Mac OS X Leopard, as well as enhancements to the user interface. ShredIt’s file shredder erases data so it can’t be recovered.  It can be used to erase files, folders, disk free space, previously deleted files, hard drives, external drives, network drives and CD-RWs.
[ from US$24.95 ~ Mac OS X 10.0 or later ~ Leopard support ~ Demo available ]