HAT-420 試験問題を無料オンラインアクセス

What are two characteristics of the Hitachi Unified Storage (HUS) controllers? (Choose two.)

• A.The FC front-end ports automatically sense 1, 2, 4 and 8 Gbps.
• B.HUS models 110 and 130 are active/passive.
• C.Mixing FC and iSCSI front-end ports is allowed on all models.
• D.The FC front-end ports offer improved sequential I/O performance.

A customer has multiple cache partitions defined on a Hitachi Unified Storage system. They would like to
change one of the partitions characteristics. Which three settings can be modified? (Choose three.)

• A.stripe size
• B.partition number
• C.segment size
• D.cache size
• E.owning controller

Which two alerts does Hitachi Dynamic Provisioning issue when DP-Pool capacity usage thresholds are
exceeded on a Hitachi Unified Storage system? (Choose two.)

• A.Depletion Alert
• B.Over Provisioning Alert
• C.Exceeding Alert
• D.Early Alert

Which two statements accurately describe the Program Product functions available on Hitachi Unified
Storage (HUS) systems? (Choose two.)

• A.Restricting access to a HUS Command Device is possible using Account Authentication.
• B.The Tray Power Saving function does require a separate license key.
• C.Hitachi Dynamic Link Manager is used to control the HUS active/active controller feature.
• D.LUN resizing is a basic function in SNM2 and does not require a separate license key.

Which three operations are allowed after enabling security on a Hitachi Unified Storage system Fibre
Channel (FC) port? (Choose three.)

• A.Add a LU to two different Host Groups behind two different ports.
• B.Add the same WWN to multiple Host Groups on the same FC port.
• C.Add multiple WWNs to one Host Group.
• D.Create Host Groups with different host connection modes on the same FC port.
• E.Create a Host Group with two different host connection modes.