There is no reason why you should panic if your hard drive crash since your data can be easily recovered with the help of data recovery software. The first thing that is important for you to do is to determine the cause of the hard drive crash before you can proceed to the subsequent steps. Crashed Hard drive recovery can be very hard if you do not know what to do, but with the present of crashed hard drive software, you can easily recover your data. Hard drive can crash because of either physical or logical reasons.
Hard drive crashes that are as a result of physical damage to the hard drive like in the case of read/write head crash, PCB failure, read/write head that sticks onto the disk platter can be very severe and they require that you look for an expert to handle it for you. When such crash occur to your hard drive, they can be detected by unusual grinding or knocking sound that occurs in the hard drive. Photo Recovery Mac is software that is used for Photo Recovery from a Mac machine. The major parts of the recovery is handled by the software although you are required that you should be careful with your initial moves. For more information, visit the links below.

http://www.remosoftware.com/photo-recovery-mac

http://www.remosoftware.com/photo-recovery

http://www.remosoftware.com/crashed-hard-drive-recovery