Which of the following tools is used to restore deleted files from Linux and Mac OS X file system?

Easy-Undelete supports recovery across multiple file system types including ext2/ext3 used by Linux and HFS+ used by Mac OS X, making it applicable for cross-platform forensic recovery. It scans underlying file system structures to locate file entries marked as deleted but not yet overwritten, then restores their content from the original disk sectors.

Active@ UNERASER is primarily designed for FAT and NTFS file systems found on Windows systems and is not the designated tool for Linux or Mac OS X native file system recovery.

Active@ UNDELETE is a Windows-centric recovery application targeting NTFS and FAT partitions and is not designed for recovering files from Linux or Mac OS X file systems.

R-Undelete focuses on FAT and NTFS Windows file systems and does not support the native file systems used by Linux or Mac OS X.