What Does Full Disk Encryption Do? GiliSoft Full Disk Encryption is especially useful for laptops and other small computing devices that can be physically lost or stolen. It offers encryption of all disk partitions, including the system partition. Through password protecting a disk, disk partition or operating system launch, the program disables any unauthorized reading/writing activity on your disk or PC, restricts access and launch of specific disks and files. It provides automatic security for all information on endpoint hard drives, including user data, operating system files and temporary and erased files. For maximum data protection, multi-factor pre-boot authentication ensures user identity, while encryption prevents data loss from theft.
Tips: This tool does NOT encrypt boot partition on drive with GPT partition table. If have GPT drive and want to encrypt boot partiton with Full Disk Encrytion, please first and disable bios UEFI, disable Memory Fast Boot.
I use Trucrypt for the PC but they also make a MAC version as well. It's very fast on the fly encryption and works extremely well. Highly recommend this software. Supported Operating Systems TrueCrypt currently supports the following operating systems:. Windows 7.
Windows 7 x64 (64-bit) Edition. Windows Vista. Windows Vista x64 (64-bit) Edition.
Windows XP. Windows XP x64 (64-bit) Edition. Windows Server 2008. Windows Server 2008 x64 (64-bit).
Windows Server 2003. Windows Server 2003 x64 (64-bit). Windows 2000 SP4.
Mac OS X 10.6 Snow Leopard (32-bit). Mac OS X 10.5 Leopard.
Mac OS X 10.4 Tiger. Lion is out and indeed features whole-partition encryption. Conversion on a Core 2 Duo MacBook Late 2008 takes about 1min per GiB of the disk, so if you have 250GiB disk, you're looking at a 4–5 hour conversion period. Poker chips set walmart. THe performance hit, even on this hold machine, is not too noticeable; however, CPU usage increases dramatically when copying files, maxing out at about 25%. In contrast, if you have an iMac, a Mac mini, or a Mac Book Air from 2011, the CPU comes with hardware support for the involved ciphers and the CPU usage should not increase much if at all.
Bear in mind that higher CPU usage translates to faster battery drain, even if you don't feel your Mac is slower than before. More info about testing speed can be found here.