Which functions does SmartQoS provide on OceanStor Dorado V6? (Multiple choice)

A technology evenly distributes workloads to each disk, thereby preventing continuous hot data access from causing a premature failure of some disks. This technology is called

Among the Dorad o series storage systems, which o f the following back-end technologies provides the lowest theoretical latency?

Oceanstor Dorado V6 series includes entry-level mid-range and high-end product models.

How many controllers can be concurrently accessed by a single SSD in OceanStor Dorado V6 high-end storage?