Generally the issue of HP Hard Disk Error code 301 caused by the usually generated by corrupt registry entries, Broken IDE/SATA controller chip in the Motherboard, Unexpected shutdown, hard drive is Physically damage, Outdated or Miss configured BIOS, Virus attacks into the system and your display error message that indicates hard drive failure or severe drive are corrupt or some software issues. If you are facing this issue visit our website click here HP Hard Disk Error code 301.