We released a new version of R-Studio for Mac: now it can scan fast devices much faster, more reliable and faster recognition of the NTFS and FAT partitions, more reliable recognition of the NTFS and FAT partitions, and search for deleted file versions. + a lot of improvements (mainly in its Hexadecimal editor) and bugfixes. http://forum.r-tt.com/r-studio-for-mac-4-8-3262-t8844.html