hard error 
noun Computing
An error or hardware fault causing failure of a program or operating system, especially one that gives no option of recovery.In a preferred embodiment, the invention provides a method for determining soft and hard errors in memory....
- If you have a large number of hard errors on your disk, you will probably need to replace your hard drive.
- A number of times recently we've seen discussions about how to disable hard error popups in a kernel driver.
- mislearned
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