According to the physical location of the NAS engine and storage device, the NAS is divided into: (multiple choices)

• A.Internal NAS
• B.External NAS
• C.Unified NAS
• D.Gateway NAS

Correct Answer: C,D

Explanation
Analysis: NAS mainly has three types of implementation: unified, gateway and scale-out. Unified NAS Use a unified storage platform to merge NAS-based and SAN-based data access, providing two rings that can be managed simultaneously Unified management interface of the environment. The gateway NAS uses external storage to access data. The management operations of the gateway NAS and storage are divided into It's open. Scale-out NAS can combine multiple nodes to form a clustered NAS system.

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The maintenance network port is used, by the DeviceManager, for daily management.

• A.TRUE
• B.FALSE

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In the Huawei OceanStor V3 storage system, which protocol is used for the mirror channel between the controllers?

• A.PCI-E
• B.IB
• C.FCoE
• D.iSCSI

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Which of the following disks has the best performance in terms of speed?

• A.NL-SAS
• B.SSD
• C.SATA
• D.SAS

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Which of the following items is NOT mandatory in a Fibre Channel SAN?
(Multiple Choice)

• A.Windows operating system
• B.Storage device
• C.Fibre Channel HBA
• D.Fibre Channel switch

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