Forums Macs Notebooks MacBook Air. Disk Utility can't repair external hard drive. When I was going through the same problem I tried HDD partition recovery software which helped me to restore Tried Disk Utility repairs, says that it cannot be repaired or verified, and also tried mounting it in Disk.

Made the classic mistake of working too hard with too little sleep. Working on my own stuff so I didn`t take the precautions I should have.

Needless to say a RAID0 set created using Apple`s Disk Utility was broken and formatted as a new RAID0. Realplayer converter for mac free. I immediately recognized my mistake and shut down the server. After some web surfing and saki I found R-Studio. After the other utilities I normally use failed, R-Studio was able to create an image of the broken (and reformatted) RAID disks.

The entire volume.