If you are looking to fix iBook data loss problem then you have to look no further as you have reached at the right place where you will get the correct solution. The iBook is actually the previous version of the Macbook and has become pretty old so certain errors can be faced that will cause data loss. The hard drive is also used up which has increased number of bad sectors and the data can automatically get vanished. You can still use the disk utility to fix drive errors and bad sector issues but to fix iBook data loss problem you will have to use the time machine backup for Mac. However if the time machine is not configured then you can use any of your personal backup source. The last option would be the Mac data recovery software which is compatible with almost all the versions of Mac OS X. You simply have to install the downloaded software and perform the scan of the iBook drive which will give the the preview of the files it found. The fix iBook data loss problem will be solved when you select and restore the files back in the drive.