In data backup scenarios, which are characteristics of physical tape libraries? (Multiple Choice)
HyperMetro uses cross-site real-time data mirroring to ensure real-time data synchronization between the storage arrays at two sites. Upon receiving a write I/O, the storage array in a data center generates a write log. In the log, only address information is recorded, but data is not recorded. To ensure performance, log information is recorded in memory space capable of power failure protection.
At which layers are the Active-Active DC Disaster Recovery Solution deployed? (Multiple Choice)
Which of the following statements about client deduplication and media deduplication are true? (Multiple Choice)
