Free Hitachi HH0-300 Exam Dumps Questions & Answers

What are two concerns when deploying data collectors for sizing replication? (Choose two.)

• A.  relevant volumes not included in data collection
• B.  read MB/sec data is not collected
• C.  improper duration of data collection
• D.  read IOPS data is not collected

Which two factors are used together to calculate journal size requirements to buffer replication during network outages? (Choose two.)

• A.  peak write MB/sec
• B.  anticipated outage duration
• C.  read/write ratio
• D.  latency

In which situation should Inflow Control be disabled?

• A.  The customer has limited journal disk space.
• B.  The customer's top priority is to maintain application response time
• C.  The customer's top priority is to maintain continuous replication.
• D.  The customer requires non-replicated transactions to be rejected.

A customer wants to implement replication between two Virtual Storage Platform (VSP) arrays that are 20 km apart using FCIP channel extension. Link latency is 15 ms. Current host response time is 4 ms.The customer wants a low RPO and they must minimize the impact to host response time.
Which replication technology is appropriate?

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

What are two factors in determining the impact to host response time when replicating data using TrueCopy over Fiber Channel links? (Choose two.)

• A.  the speed of the disk drives
• B.  bandwidth available between sites
• C.  the speed of the Fiber Channel switch
• D.  the distance between the sites