Repairing Unreadable Hitachi Hard Drive after Saving the Lost Data Now that we have recovered data from unreadable Hitachi hard drive, it’s time to repair the drive and make it usable again. Step #1: Download Stellar Data Recovery Standard and install Steps to Repair Unreadable Hitachi Drive without Damaging Data If a Hitachi (HGST) hard drive has turned unreadable, is not recognized, or got accidentally formatted, follow the below steps to recover data from the drive and fix the logical damage to make it readable again. Unreadable Hitachi Drive- Common Reasons & Mistakesįollowing are the most common reasons for hard drive corruption leading to errors: However, you should never click the ‘Format’ button-especially when the disk contains crucial data. That doesn’t mean your hard drive has failed.Īlso, sometimes a system may prompt you to format the drive when you connect a logically damaged Hitachi drive that turned RAW. That’s because a logical failure is more related to software issues that cause logical errors such as “drive is not detected” or “not readable”. However, according to the recent Annualized Failure Rate (AFR) or Hard Drive Reliability statistics shared by the popular backup cloud service provider Backblaze-Hitachi hard drives (HGST) are among the drives having significant failure rates.īelow is the table displaying the hard drive failure rates for Q2 2018:Īlthough most Hitachi hard drives are resilient to mechanical failure, logical corruption is something that even highly reliable hard drives from Hitachi or any other brand can’t withstand.

Hitachi Global Storage Technology (HGST)-a subsidiary of Western Digital (WD)-is known to manufacture some of the most reliable internal and external hard drives in the World.

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