InfoTier機能は、ファイル属性の違いに応じて、さまざまな分類でファイルを保存します。次のうち、分類の基本単位ではないものはどれですか？（複数の選択肢）

CE6810-24S20-LI and CE6810-4854Q-EI use high-speed Ethernet ports (such as QSFP+) and high-speed cables to achieve stacking.

The bandwidth of the two data centers tested by the customer is 155Mbit/s, the peak write bandwidth of an application is 9.8MB/s, the average written bandwidth is 300KB/s, the average write I/O size is 4KB, and the bandwidth utilization rate is 70%. Colleagues choose the primary and standby synchronous remote replication disaster recovery solution

When deploying OceanStor 9000 through the deployment tool, the IP address entered in the "IP address range" in the "DHCP configuration" area is only used temporarily during the deployment process. After the deployment is successful, the IP address of each node is modified to the IP address planned in the configuration file.

Huawei Distributed Storageのインテリジェントな負荷分散に関して、次の説明のうち正しくないものはどれですか？