In the HUAWEI OceanStor storage system, a customer plans to deploy a business system, the database uses Oracle data, the average data block size is 16KB, when using SmartTier features, the following data migration granularity, the most The advantages are:

What are the maintenance items of the data center storage administrator? (Multiple choices)

Which of the following is not a port type defined by Fibre Channel?

The OceanStor 6800 V3 frame itself can be configured with four controllers or only two controllers. If configured as dual control The power supply and BBU are fully configured, and the interface cards and controllers are all arranged in the upper row.

Which of the following technology segregates the nodes in the SAN fabric into multiple networks and allows access control of the members?