SafeBit 

SafeBit features military strength on-the-fly AES encryption, by creating virtual disk drives, where you can hide files and folders, keep them encrypted all them time, but still work with these files just like you work with normal files.
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StrongDisk Pro 

StrongDisk Pro is the most proven and reliable on-the-fly encryption software exists on the market. It makes a plain hard disk into a data strongbox that can be accessed by its owner only.
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Secure Disk 

SecureDisk is a program which can create encrypted virtual disks on Windows operation systems to protect your files or data from been accessed by others.
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