Through which two ways can detect the hard disk bad way in OceanStor storage system? (Select two Answers)
A. read/write failure automatic analysis
B. hard disk medium active scan
C. power test
D. business data flow anomaly detection
Through which two ways can detect the hard disk bad way in OceanStor storage system? (Select two Answers)
A. read/write failure automatic analysis
B. hard disk medium active scan
C. power test
D. business data flow anomaly detection