A company has database applications, OLTP applications, mail service applications, web server applications and other services, and of which of the following business scenarios does the SmartCache feature not significantly improve the performance?

The customer's business system has 3 LUNs, and the main operating hours of the business are from 8:00 to 18:00 from Monday to Friday. The size of LUN1 is about 500GB, and any I/O response time is required to be within 5ms; the size of LUN2 is about 4TB, and hot and cold data coexist (hot data accounts for about 12.5%), and data with high access frequency needs to be accessed to obtain faster response; LUN3 capacity For 10TB, the performance requirements are not high.
The engineer plans to use SmartTier for this business system. Which of the following plans is the most suitable? (Multiple Choice)

A large Internet company A purchased Huawei hyper-converged storage to build an IT infrastructure platform. Which of the following scenarios can be used? (Multiple Choice)

The client has sufficient resources to prepare the price, and the production network resources are relatively tight. It is planned that the amount of data to be fully prepared once a week is between 1-2T, the backup window is 3 hours, and the source deduplication is used, and the deduplication ratio is 3, the bandwidth utilization is 0.8. Which of the following networking can meet the backup service requirements with the least investment?

Huawei DME platform realizes remote operation and maintenance of storage resources.