Have you lost any of your partition on Mac hard drive ? You can still achieve deleted partition recovery. You must have created various partition on your hard drive so that you can store different types of data separately. There are several reasons due to which the partition can get corrupted or deleted. Some of them are HFS file system corruption, increased number of bad sectors, virus infection. Improper repartitioning or formatting by any untrusted tool, hard drive error. Partition can also be affected due to power failure and surges. The first thing you should try for Deleted Partition recovery is to use the disk utility provided by Mac system to deal with minor problems related to hard disk partitioning. If you are successful then okay or else you must consult a professional for proper partitioning of the Mac drive so that it can be functional as before. After the deleted partition recovery you can also recover the data in it by using Mac data recovery software. It will scan the recovered partition and then show you the preview of the files it can recover. You can choose to restore and the deleted partition recovery is accomplished.