Free Hitachi HH0-300 Exam Dumps Questions & Answers

Which two factors will affect ShadowImageresync time? (Choose two.)

• A.Number of data copies
• B.Installed shared memory capacity
• C.Incoming host write workload
• D.Number of tracks updated while suspended

A customer wants to replicate between two VSP arrays over 62 miles/100 km apart. The customer has 70 MB/sec bandwidth available, however, their application regularly peaks at 100 MB/sec write workload.
Which replication product is appropriate?

• A.TrueCopy
• B.Hitachi Universal Replicator
• C.Hitachi Dynamic Replicator
• D.TrueCopy Extended Distance

A customer has experienced a disaster and has failed over to their Hitachi Universal Replicator copies at the secondary site. They have acquired new servers and storage for their production facility and they are ready to return operations to the production facility as quickly as possible.
Which two fallback procedures apply? (Choose two.)

• A.Initial copy is required from the recovery site back to the production site.
• B.Perform the initial copy with the -nocopy option to allow operations to resume immediately.
• C.Replication pairs can be suspended to allow changed tracks to be managed using the bitmap.
• D.Order devices in the HORCM file from the lowest change rate to the highest change rate.

A customer is planning to replicate 36 TB of data using asynchronous replication. What are two primary considerations for sizing the expected solution? (Choose two.)

• A.Total number of IOPS for the environment
• B.The percentage of writes for the environment
• C.Number of disk units installed at the secondary site
• D.The amount of latency between the sites

An RPO of six hours has been defined for a site-wide disaster.
Which two actions should be performed to achievethe selected RPO? (Choose two.)

• A.Nightly backup tapes should be taken offsite daily.
• B.Bandwidth should be sized to a six hour peak rolling average.
• C.Point-in-time copies should be created every six hours at the production site.
• D.Point-in-time copies should be created every six hours at the recovery site.