If your HDD or SSD is not detected after Blue Screen on your computer, your HDD or SSD might be damaged. Use these solutions before jumping to a conclusion.

SSD, Hard Disk or Partition not detected when installing Windows 11/10 First, if you are reinstalling Windows and your PC is normally booted up, your HDD works fine.

Microsoft told Windows Latest that it's investigating reports of SSD data corruption/failure after Windows 11 KB5063878.