1. Back up important data: Seagate's hard disk is in poor condition. Before trying any repair method, please back up the important data in the hard disk to prevent data loss due to unexpected circumstances during the repair process.
2. Check the power connection: Seagate's hard disk is in poor condition. Make sure that the power supply of the hard disk is connected well. If the power connection is poor or unstable, it will lead to hard disk failure.