Simplify the following text for a Grade 12 native English-speaking person.
Original: ; Unrecoverable bit error rate ( UBE ) : This is the rate at which a disk drive will be unable to recover data after application of cyclic redundancy check ( CRC ) codes and multiple retries .
Simplified: The unrecoverable bit error rate ( UBE ) tells how long a disk drive will be unable to recover data after using cyclic redundancy check ( CRC ) codes and multiple retries .