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External hard drive does not show up on Windows 7 - Disk Management says 'You must initialize a disk before logical manager can access it' - Super User
![windows 10 - hard disk won't initialize, showing size as 0.00kb and fatal device hardware error or I/O error - Super User windows 10 - hard disk won't initialize, showing size as 0.00kb and fatal device hardware error or I/O error - Super User](https://i.stack.imgur.com/qa6Ex.jpg)
windows 10 - hard disk won't initialize, showing size as 0.00kb and fatal device hardware error or I/O error - Super User
![Can't initialize disk because of cyclic redundancy check, and my external hard drive doesn't have a drive letter : r/pchelp Can't initialize disk because of cyclic redundancy check, and my external hard drive doesn't have a drive letter : r/pchelp](https://i.redd.it/l4x4tmnx4zv81.jpg)