Data rescue Mac is necessary when you have lost some of your important files from Mac. It is a highly advance computer with lots of futuristic features. There can still be chances that the data which is stored in the can get corrupted or lost due to many reasons. Some of them are like when it is accidentally deleted by the user, any virus infection, system error, hard disk formatting, partition error etc. The data stored might be very important for you so data rescue Mac should be done as soon as possible. It can be easily done if you are having an updated backup of the files you have lost. There is also an inbuilt backup facility provided by Mac which is Time machine. It creates an automatic back up the files after a regular interval of time and saves it in an external hard disk. You can perform data rescue Mac with help of it. But sometimes the it starts giving error or the desired files could not be recovered by it. Then in such cases you can use Mac data recovery software. It is a perfect tool for data rescue Mac that scans for every type of corrupted and deleted files and restore them back in the system.