How to fix invalid volume header error in disk utility?
I connect my 3TB external hard drive to my MBP, but it failed to appear in Finder or on the Desktop. Plug out and reconnect it, nothing changes. I run Disk Utility and it finds an invalid volume header. And Disk Utility can't repair it. It can't be read or mounted. How to repair invalid volume header error? Please help!
Invalid volume header error
Invalid volume header is a fairly common and relatively serious problem. Invalid volume header error can be caused by many reasons, such as forced power off, virus attack, improper operation to the Mac or hard drive. When we face the invalid volume header error, the failed hard drive can't be read or mounted, and Disk Utility may cannot repair invalid volume header error even though it proceeds "Repair Disk" successfully.
Some of us know that if Disk Utility cannot repair it, we can reformat the failed hard drive and go to our backup. But if there is no backup for the drive, we will lose all our data in that drive. By the way, any operation to the failed hard drive will cause data corruption, including "Repair Disk". On this occasion, we should recover data from invalid volume header hard drive, and then fix invalid volume header hard drive.
How to fix invalid volume header error in Disk Utility?
Following will provide us efficient Mac data recovery software to recover data from invalid volume header hard drive and tell us how to repair invalid volume header hard drive.
Step 1: Recover data from invalid volume header hard drive
iBoysoft Mac Data Recovery is highly recommended for us to recover data from invalid volume header hard drive. It can not only recover data from Volume Header hard drive, but also recover lost data from formatted hard drive, unmountable hard drive, unreadable hard drive, etc.
Lost or deleted data recovery from Macintosh HD, external hard drive, USB drive, SD card and other storage devices are supported by iBoysoft Mac Data Recovery.
With the following 4 simple steps, it can recover data from invalid volume header hard drive on Mac for us.
Steps to recover data from invalid volume header hard drive
Step 1: Download and install iBoysoft Mac Data Recovery on our Mac.
Step 2: Launch iBoysoft Mac Data Recovery.
Step 3: Select the invalid volume header hard drive and click "Next" button to scan all data.
Step 4: Preview the results, choose files need to be recovered, and click "Recover" button to get them back from invalid volume header hard drive.
Step 2: Fix invalid volume header error by reformatting
After recovering data from invalid volume header hard drive successfully, we can repair invalid volume header error by reformatting the failed hard drive. Here are steps to fix invalid volume header hard drive.
Step 1: Launch Disk Utility from Utilities.
Step 2: Click the icon of invalid volume header hard drive on the left part of the window.
Step 3: Click the Erase function on the top of the Disk Utility window.
Step 4: Complete the related information(name, format, scheme), then click Erase button.
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