Have you accidentally erased the files from your Mac drive ? If yes then you must be looking to restore erased hard drive Mac. There are certain time when the drive is filled with too many files which are occupying too much of space and also making the computer slow. So you decided to erase them and start deleting them but if you are little bit careless then you may end up losing all the files or some of the important ones. This may be quite frustrating for you but you don't have to worry much because the files are not completely vanished you can get them from trash. But if the desired files are still not found then make use of the time machine back up that can restore the copy of the file. Sometimes the time machine is also not helping then in that case you can use the Mac data recovery software. The software has the ability to scan for the the files of all kind and restore erased hard drive Mac will become a simple process due to its simple interface. So you should download the software and use it.