Casper Secure Drive Backup for PGP WDE 1.0.1798 | 6,96 MB Casper Secure Drive Backup creates a completely encrypted copy of your PGP Whole Disk Encrypted Windows system hard disk, including the operating system, applications, settings, and all of your data. Unlike traditional backup and disk imaging solutions that can produce only an unencrypted backup of a PGP whole disk encrypted PC, Casper Secure Drive Backup creates a complete backup that retains all of the encrypted data in its original encrypted state. With Casper Secure Drive Backup, you no longer have to waste countless hours performing a separate, time-consuming encryption process to ensure sensitive data stored on your whole disk encrypted drive remains fully protected when backed-up.