Go to Disk Utility and test the drive ( if on a Mac )
If on Windows use check disk
Any drive, regardless the brand, can be seriously affected by a power outage. More if the drive was in use at the time
Go to Disk Utility and test the drive ( if on a Mac )
If on Windows use check disk
Any drive, regardless the brand, can be seriously affected by a power outage. More if the drive was in use at the time