Cryptic Disk 2.5.4
Cryptic Disk 2.5 provides a simple and affordable way to protect disks and disk partitions by encrypting them. The encrypted data cannot be accessed without entering the password, even if a hacker gets access to a PC or the hard drive is stolen. The program uses the AES 256-bit encryption algorithm, the same encryption NASA, the FBI and the Department of Defense uses to protect their data. Encrypting/decrypting takes one click. Free download.

Dekart Private Disk 2.09
Powerful, reliable and flexible disk encryption program. Hide your programs and data, and exclusively restrict access to them. Private Disk shields files from viruses and malware even if your antivirus or antispyware program fails to protect the system. Your data are truly portable - you can encrypt your information on USB drives, CDs, DVDs and work with the protected files on any computer without having to install the software locally.

Dekart Private Disk Light 1.22
Free fast AES 128-bit disk encryption program. Private Disk Light allows you to create a secure space for all your work, exchange encrypted data with others, and feel sure that your information is safe from external and internal manipulation. Private Disk Light creates one or more secure virtual disks on your hard drive. Information stored in this secure area is automatically encrypted and may only be decrypted by entering the password.

Digital Secure Disk 1.5
SafeIT Secure Disk is a user-friendly program that allows you to prevent unauthorized access to restricted documents. The program makes a part of your current hard disk a secure disk. All private and confidential information stored on this disk will be protected using strong encryption. Your secure disk is only accessible by entering the correct password. The user friendly interface makes securing a file as easy as copying it.

Hexprobe Disk Encryption Tool 3.02
A simple, easy-to-use disk encryption tool that encrypts and password protects your removable and external disk. It allows you choose a secure password and a gold lock or a silver lock to encrypt the logical drive on your various disks. And it uses 256-bit AES algorithm for maximum security and does not store the password on any media. Its powerful encryption ensures that only you can open an encrypted logical drive.

ID Data Encrypt 1.2
ID Data Encrypt is a high-priority security program, responsible for your computer's real-time protection against hackers. It blocks access to unauthorized attempts to use your computer by making sure your computer stays safe from exposure to internal network attacks as well as external Internet ones. Main features includes: encryption for files and folders, decryption for encrypted files, reliable encryption algorithms.

DiskEncryptor 1.2
A transparent(on-the-fly) disk/cd encryption system, which combin with AES 256-bit encryption. DiskEncryptor can make a disk partition encrypted on the windows system. After encypted, all the operation for this encrypted disk is the same as a normal disk, when read and write, the decryption and encryption is running at background and transparently....

Drive Encryption 3.523
DriveEncryption is the best encryption and decryption solution. It's easy to use and can encrypt Flash USB Memory, Removable Storage or fixed drive which are using FAT or NTFS File System so faster that few seconds is enough for encrypting or decrypting 200GB Hard Disk.

Secret Disk 6.5
Secret Disk creates invisible password protected invisible disk on your PC to store any private files of yours. It will appear as usual disk on your PC. It will completely disappear within one second when you need top privacy. Files stored on this disk will be protected. It is password protected. It will act as usual disk to store your files, pictures, videos.

DiskEncryptor 1.6
A transparent(on-the-fly) disk/cd encryption system, which combin with AES 256-bit encryption. DiskEncryptor can make a disk partition encrypted on the windows system or create some new virtual disks and cds. After encypted, all the operation for this encrypted disk is as the same as a normal disk, when read and write, the decryption and encryption engine is running at background and transparently.