OSX FileVault
OSXのディスク暗号化
http://support.apple.com/kb/HT4790?viewlocale=ja_JP&locale=ja_JP
http://ja.wikipedia.org/wiki/FileVault
http://arstechnica.com/apple/2011/07/mac-os-x-10-7/13/#lion-file-system
- Benchmark
FileVault 2 Benchmarks Show Full Disk Encryption is Faster Than Ever in OS X Lion
http://osxdaily.com/2011/08/10/filevault-2-benchmarks-disk-encryption-faster-mac-os-x-lion/
FileVault Performance
http://www.anandtech.com/show/4485/back-to-the-mac-os-x-107-lion-review/18