4Safe StrongDisk Pro protects your sensitive data on a PC,
laptop and removable media. It creates virtual encrypted disk,
which works as a common disk, but all its content is encrypting
on-the-fly with strong algorithms. To mount disk a password
and/or an external key is required. Any files, documents and
databases can be kept on and opened directly from encrypted
disks. The content of disk is physically stored in a common
file, that enables to make backup easily.You may store
this file on hard disk, floppy, CD or any other location.

4Safe StrongDisk Pro main features:

supports powerful encryption algorithms, such as AES,
Blowfish-448, 3DES, CAST-128, SAFER;
allow to create encrypted disks of almost any size
for the NTFS file system and 4 Gb for FAT32 file system;
supports electronic keys and file-keys;
has buit-in data burner, protection against leakage of
sensitive data and system failures;