Have you already got a data loss problem ? R-studio has been designed for you. This small program is very effective because it supports any hard disk formats upon data recovery options
R-studio can recover data which were deleted without passing through the recycle bin or were removed by viruses. In extreme cases, this software allows to you’re your hard disk in order to restore the previous partitions. This software is entirely configurable and supports several partition formats such as FAT12/16/32, NTFS, NTFS5 (variants of Windows), HFS/HFS+ (Macintosh), Little and Big Endian variants of UFS1/UFS2 (FreeBSD/OpenBSD/NetBSD/Solaris) and Ext2FS/Ext3FS (Linux).
The full version of this software is paying, but the shareware can already solve your problems.