When a hard disk is connected to a computer or laptop, Windows may ask to initialize it. Do not initialize the disk: If the operating system suggests initializing the disk, don’t do it, since it can cause a data loss. Check the connection: Make sure that the disk is properly connected to the computer. The issue may be caused by cables or ports. Use Hetman Uneraser: this tool can recover data from damaged or non-readable disks provided that such disks do not have critical mechanical damage.