Which are advantages of SAN?

• A.High resource utilization
• B.High reliability
• C.Excellent scalability
• D.High performance

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What conditions must be met so that OceanStor F V5 series and V5 series can migrate data from heterogeneous third-party storage devices without interrupting services? (Multiple Choice)

• A.The third-party storage device is in the heterogeneous compatibility list of Huawei.
• B.The host is configured with muItipathing software.
• C.The host OS is Linux, ESXi, or hp-ux.

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The RPO of a storage product is 30 minutes and the RTO is 15 minutes. Which statements are correct?

• A.It may take 15 minutes to bring one or more applications back from an outage to a correct running state.
• B.If the storage system is faulty, there may be 45 minutes of data differences between the production site and the disaster recovery site.
• C.It may take 45 minutes to bring one or more applications back from an outage to a correct running state.
• D.If the storage system is faulty, there may be 30 minutes of data differences between the production site and the disaster recovery site.

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Which sizes of cache can be used in the OceanStor 5500 V5? (Multiple Choice)

• A.64 GB (dual controllers)
• B.128 GB (dual controllers)
• C.256 GB (dual controllers)

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OceanStor 9000 supports a single file system.

• A.FALSE
• B.TRUE

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