Online Access Free HAT-420 Practice Test

A customer wants to migrate data from existing modular storage arrays to a newly acquired Hitachi
Unified Storage system. To prepare for the storage migration, you have been asked to collect operation
data that encompasses multiple storage systems and their attached hosts. Which tool would you use?

• A.raidcom
• B.HiPAST
• C.SE Console
• D.auperfmon

A customer would like to deploy Hitachi Global Link Manager (HGLM) to monitor for path errors on their
SAN hosts running Hitachi Dynamic Link Manager (HDLM). Which method is used by the host to alert the
HGLM server?

• A.SIM
• B.SMTP
• C.SNMP
• D.SMS

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

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

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

Which feature of the Hitachi Unified Storage model 150 distinguishes it from models 110 and 130?

• A.support for 32GB of cache
• B.support for I/O modules
• C.support for 16 FC host ports
• D.support for 4U density trays