Do you want to know that why does Mac hard drive SMART status not supported ? Are you on the way of finding the complete idea about this problem. If yes then you have arrived at the correct place. Just go through this post and take complete help. It happens often in the Mac system that Mac hard drive SMART status not supported. Actual the SMART stands for Self-Monitoring, Analysis and Reporting Technology. This is a scheme which is inbuilt in the hard drive that reports you at the time of hard drive failure. This will indicate that the hard drive is no more in the working condition and you need to immediately create the backup file of all data. When you noticed that the Mac hard drive SMART status not supported then there is a chance to loss of stored hard drive data. So if you already have backup file then you will recover the data. The user who does not have backup file are felling unable to recover the lost data. But, now a days when the Mac data recovery software is available, it is not an impossible to recover the data which has been lost. This software is supporting all versions of Mac.