Apparently, you are reading right post if have lose data and willing to recover data from RAW volume. Actually, RAW volume is the partition of your hard drive which gets damaged somehow and is not recognizable by OS. When this type of cumbersome situation occurs you will be unable to access the data or simply saying data become inaccessible from that drive. However, one may wonder what the reasons behind the issue. There are several reasons that leads to corruption of volume but you don't need to be desperate as you can recover data from RAW volume. Some common reasons that usually seen are unexpectedly system shutdown, severe malware attack, abrupt removal of external storage device. Including the stated one improper OS installation are nonetheless reasons. Whatever the cause behind such issue but you don't need to be desperate as using reliable recovery tool you can recover data from RAW volume. However, if you wish you may go for manual step but for that you have to technically strong otherwise it's quite sensible to try Mac Data Recovery Software to retrieve data from RAW volume. The very tool is a best solution to retrieve data as it has been designed by professionally experienced person which suits to both beginners or experts. Thus, you must try, Mac Data Recovery Software to recover data from RAW volume.