Active@ KillDisk 11.0 size 72.61 Mb is a program for complete and irreversible removal of reliable and secure formats from all data from hard disk, including file systems (NTFS, FAT32, FAT16 and FAT12) and logical partitions. Works with disk through BIOS in DOS direct mode (from boot floppy disk) and overwrites every available hard drive sector. This program uses the US Department of Defense 5220.22 M. data removal method You can start the program from bootable DOS diskettes, flash cards or CD-drives. Access to data is done at the physical level through the basic input / output system (BIOS), passing the logical drive structure. Regardless of the operating system type (DOS, Windows, Linux and Unix) and file systems, Active KillDisk deletes all data without the possibility of recovery.