Which of the following is NOT a benefit of cloud datacenters?
Which of the following has the highest performance?

In disaster recovery applications, the HyperMirror function (remote data replication) can only be performed between two OceanStor 5300 V3, and cannot be performed between OceanStor 5500 V3 and OceanStor 5300 V3.
Which of the following are not necessary for remote replication? (Multiple Choice)
Types of data According to the way of data storage and management, data are divided into (), () and ()
What is the granularity for Thin LUN space division?
Regardless of whether it is a single disc or multiple discs, only one head is allowed to read and write data at a time.
A company has newly purchased a batch of mainframes and storage equipment, and will deploy the company's important business according to the plan. The storage network is required to have low latency, high performance, large bandwidth, lossless transmission, and can support Ethernet transmission. Which of the following protocol needs to be selected?
The company has received a new batch of storage devices, which does not require much access speed, and can use IP-SAN networking.
Statement 1: The file system of SAN storage is deployed on the storage side, and the file system of NAS storage is on the host side.
Statement 2: Dynamic hierarchical storage can realize data migration between storage media with different performance
In RAID 2.0+,which of the following is the minimum granularity to allocate storage space in thin LUN mode