Online Access Free HAT-420 Practice Test

What are two advantages of the Memory Management Layer (MML) in Hitachi Unified Storage systems?
(Choose two.)

• A.Metada for MML-supported functions is copied to cache only when needed for processing.
• B.LU quick and normal format speeds are increased.
• C.The DM-LU size is automatically adjusted depending upon the number of copy pairs.
• D.Copy-on-Write Snapshot and TrueCopy Extended Distance no longer require a data pool for
  differential data.

Which command would you use to map an LU from a Hitachi Unified Storage system?

• A.ausgmap
• B.aumaplu
• C.auhgmap
• D.aulumap

What are two ways to register a new Hitachi Unified Storage system with Storage Navigator Modular 2?
(Choose two.)

• A.The controller IP addresses can be entered into SNM2.
• B.SNM2 can scan a range of IP addresses.
• C.SNM2 automatically detects connected arrays using UDP broadcasts.
• D.SNM2 can import a .CSV file containing IP addresses.

You want to add an account for a new storage administrator on a Hitachi Unified Storage system using
Storage Navigator Modular 2. Which Account Authentication role must you have to be able to perform this
task?

• A.Account Administrator (View and Modify)
• B.Authentication Administrator (View and Modify)
• C.Storage Administrator (View and Modify)
• D.Security Administrator (View and Modify)

You are connecting a Hitachi Unified Storage system to a FC SAN. Which topology setting should you
select?

• A.Loop
• B.Point-to-Point
• C.Fabric
• D.Fabric Point-to-Point