3 ms·So if you want to change one bit, the whole freaking volume has to be uploaded again?by recoiledsnake 15y agoSo if you want to change one bit, the whole freaking volume has to be uploaded again?jongraehl 15y agoDisk encryption is usually block-based. (disclaimer: I know nothing about TrueCrypt).vitalysh 15y agoYou can try using http://www.boxcryptor.com/ http://www.boxcryptor.com/, up to 2gb free, it encrypts separate files and not entire volume.