Mac disk recovery software is used to recover data from hard drives. This tool can recover the data from formatted, re-formatted and corrupted Mac hard disk. This software can supports recovery of data from HFS and HFS+ file system of Mac hard disk and it can also supports hard drive recovery on multi disk drive. Data in any of the system with any OS cannot skip from loss scenarios. Most of the data is saved in the hard disk, as this is the primary medium to keep the data. There are many more medium but not used more than hard disk. Data loss in Mac is often, as there are many conducts of users takes place that result in loss of data. Mac is the most favorite OS among users that is due to the features it have like security, interface etc. Even though it have best security feature still it suffers from data loss. There are number of reasons behind this data loss. However, at the end the recovery of data from Mac Os is possible just by using Mac disk recovery software. Before recovery, you need to keep two things in mind: 1. You should not use that particular hard disk after loss occurrence. 2. You should not install any of the software or reinstallation of windows OS must not be done on that particular source. There are some of the scenarios that results in data loss and must be avoided. 1. Abrupt shutting down of a system must be avoided. 2. Connecting the infected medium to the system should not be done as it results in virus attack etc. 3. Software must be downloaded from reliable medium that will avoid the software glitches. 4. Files must be kept with a back and also restoring point must be there in a system and that too in a regular interval.