If it is a physical hard drive problem, you'll need to send your hard drive to the data recovery or repair service center. If so, you can check and perform hard disk repair. To do this, you must first check if it is the logical error that prevents you from accessing the hard drive. This guide will provide you with detailed steps to repair a corrupt hard disk without losing data. If your hard drive gets corrupted due to a file system error or the hard drive turns RAW, don't panic. How to Prevent Hard Drive Corruption and Data Loss How to Perform Hard Disk Repair With Free Hard Drive Repair Software Possible Causes of Hard Drive Disk Errors