recover Mac data Q: Pictures stored on my U disk were lost. I downloaded several recovery tools to handle it. But all of them failed to restore lost pictures. I don’t know why. Can you tell me what should I do to retrieve them? However, if uses want to recover some useful data, which have been emptied along with the junk files, how to achieve mac hard drive recovery ? A: In fact, there exists free recovery software which is able to recover the lost pictures from your U disk successfully. However, there are so many recovery tools on the market, and a majority of them have functional flaws. However, if the picture loss is caused by the last reason, you had better ask a professional recovery company for help. I hope my suggestions will be helpful. But there is no need for users to worry about the data loss as long as new data are not added to the Mac drive after Trash emptying. This is because the deleted data are still kept in the place where