Do you think Mac undelete trash is not possible? Many users happen to share this view as they feel that files once deleted from trash is erased permanently. However this is not the case. You need to understand the logic behind Mac undelete files. Actually, when ever the trash is emptied or when you delete any file using delete command, the files are not deleted but only file entries is erased from the disk directory. This is the reason why the files cannot be accessed further. The space which was occupied by such files are marked as vacant. It means if you write or save anything new on Mac OS X, it will overwrite the space which is marked as free and probably the possibilities of Mac undelete data will cease. Instead, you need to opt for Mac data recovery software which is available now to accomplish solution for mac undelete trash easily in best possible way. It is an ultimate tool that provides an instant respite of data loss even when the backup is missing.