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Do not immediately format the drive if the following error fix drive needs to be formatted occurs, because then it will be harder to retrieve your data from the drive. This type of error usually occurs due to corrupting of the file system, presence of bad sectors, or improper ejection of the drive. Before formatting the drive, you should first test the drive on another computer and recover your important files.
Read more - https://notchox.com/resources/how-to-fix-drive-needs-to-be-formatted/