safecopy是一个数据恢复软件，可从软盘、光盘、硬盘、磁带设备上尽可能的恢复删除的数据。-safecopy is a data recovery tool which tries to extract as much data as possible from a problematic (i.e. damaged sectors) source- like floppy drives, harddisk partitions, CDs, tape devices, ..., where other tools like dd would fail doe to I/O errors.