Many people have suffered from Mac memory parity error. This is an error which is mainly related to the virtual memory of the Mac not the hard disk, but it can affect the proper working of any application that will lead to file corruption and finally the loss of data. You have to fix Mac memory parity error if you want that the Mac machine runs smoothly. It is mainly caused due to the failed RAM stick or because of any program that interrupts the memory function. The Mac memory parity error is a type of data corruption that can change the value of any variable and execute invalid commands. This is a type of error in which you have to take help from the professional who can surely fix the Mac memory parity error but you can recover lost data by yourself. You can do it by using a back up or try Mac data recovery software. The software scans the Mac drive for any deleted or corrupted data and then you can see them in the preview. Just select them to complete the restoration. The Mac memory parity error will not be a problem for you with all your data recovered.