HyperReplication for HUAWEI OceanStor V3 can use FC links between the data centers. ISCSI links are not supported.

Statement 1: Virtual Tape Libraries allow for a highly scalable backup strategy as storage can be added later.
Statement 2: Virtual Tape Libraries should be used when remote datacenters are NOT available.

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.

Statement 1: MLC drives are optimal when used for high intensity writes to that disk.
Statement 2: The latency of SSD drives is about 0.1 s.

In RAID 2.0+, the administrator needs to manually set which hard drives are designated as hot spares.