Which of the following statements are characteristics of pre-copy technology? (Choose all that apply.)
A. Improves system reliability.
B. Reduces system performance.
C. Migrates data from a suspected faulty disk to a hot spare disk immediately after the error count of the suspected faulty disk exceeds the preset threshold.
D. Reduces the occurrence of reconstruction.
Which of the following statements are characteristics of pre-copy technology? (Choose all that apply.)
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