▷Sudden power outage or abrupt system shutdown while you’re using that disk.

▷The disk drivers are outdated or corrupted. ▷The file system of the disk is corrupted. ▷Windows doesn’t recognize the file system of the disk. ▷Your system includes malware or third-party software blocking access to the disk. ▷You don’t have administrator privileges.

▷The USB drive, port, or PC is malfunctioning. we have summarized for you the following common reasons: It may offer you a clue to fix and prevent this error from happening again. You may want to fix the Windows Server backup not working problem right now, but it’s still worth taking the time to learn the possible reasons. What are the reasons behind the format disk error? However, when you see the error message 'Windows Server Backup formatting the disk has failed', it means that there is a problem with the formatting process. When you use the Windows Server Backup utility to back up your data and choose to store it on a new disk, the utility usually tries to format the disk in preparation for storing the backed-up data. I've also tried to remove the Windows Server Backup from Features and add it again. I've read through dozens of posts but none of them are applicable to this issue.

The system cannon find the file specified. Please ensure the disk is online and accessible.

As soon as the Server Backup wizard starts to format the external hard drive, I receive the following error:įormatting the disk has failed. I'm trying to configure a Windows Server Backup schedule to 2x External Hard drives but cannot even add the first one.

How to format a disk on mac for windows