Do you want to Repair Inaccessible or Damaged HFS Volume and Mac Partition ? The Mac hard drive in your computer uses the HFS file system which is quite advance and manages the stored data pretty well. You can create different volumes in the drive in which you can save various kinds of file. But what if you are facing certain issues with the drive and its volume. This situation can occur if the partition is not done properly, if you have stored any malicious file in the drive, it gets virus infected, any record file gets broken etc. If you have any issue with the Mac drive such as these then you can try to fix it by using the disk utility which is inbuilt and can be used even if the Mac is not booting. However if Repair Inaccessible or Damaged HFS Volume and Mac Partition is not fixed then you need to format the drive and now you must be worried about the lost data. You can use the time machine backup to restore the copy of the file and if it is not working then you can use the Mac data recovery software. It allows you to scan the Mac hard drive which has been fixed earlier and then you will get the preview of the files it found in the scan. You can select and restore the files you need when you have Repair Inaccessible or Damaged HFS Volume and Mac Partition.