Due to the approaching of the National Day, equipment maintenance needs to be powered off and then powered on. What is the correct sequence of power-on?

A bank plans to purchase a set of distributed storage and issue requirements to multiple storage device suppliers. The bank's storage engineer conducts industry comparisons and exchanges according to needs, determines the appropriate equipment technical standards, selects 3 suppliers for equipment testing, and finally outputs a report. This is an operation in the equipment selection stage.

After the newly purchased hybrid storage replaces the old storage, prepare to switch services. Which of the following operations are correct? (Multiple Choice)

Fusionstorage block storage supports large-scale expansion and elastic scaling, and supports DHT data routing. Originally, the VBS module calculates the hash value through LUNID and _______, and the characteristic space is mapped to the specific node according to the size of 64M to complete the processing of time. (English abbreviation)

M Company plans to build a remote disaster recovery center with a disaster recovery distance of 1000KM. The company's daily business growth is 2GB, the data synchronization time is up to 8 hours a day, and the bandwidth utilization rate is about 70%. In this scenario, what is the minimum remote replication network bandwidth to meet the requirements?