Which of the following descriptions of refactoring is incorrect?
A, RAID 0,1,3,5,6 and 10 support reconstruction
B. Reconfiguration does not necessarily require hot spare disks
C, reconstruction has an impact on RAID performance
D. Reconstruction will not interrupt RAID business
Data is the record that reflects the attributes of objective things and is the physical manifestation of information,
Which of the following operations does a small employee A of a bank need to do in the first maintenance project of data center storage?
Incremental backups must rely on the last full backup and the last incremental backup to perform data recovery
Complete recovery, data reconstruction during recovery is slower than full backup, and recovery window is larger.