HH0-300 Exam Questions
110 real HH0-300 exam questions with expert-verified answers and explanations. Page 1 of 3.
- Question #1
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.)
- Question #2
A customer informs you it is mission critical that Hitachi Universal Replicator volumes reach PAIR status as quickly as possible once the "paircreate" command is issued. Which syst...
- Question #3
A customer has 150 hosts to replicate, all host data is located on a Hitachi Universal Storage Platform V. Which tool should be used to collect open systems workload data?
- Question #4
The customer's administrator estimates that the time required to bring up the network is one hour; the time required to bring up recovery hosts will be two hours; and that the time...
- Question #5
How does distance between sites affect host response time when using asynchronous replication?
- Question #8
A customer is using a multi-target Three Data Center Delta Resync configuration with A as the primary copy, B as a TrueCopy copy, and C as a Hitachi Universal Replicator copy. The...
- Question #9
A customer has refused to implement a disaster recovery site point-in-time copy. The customer will be exposed to which two risks? (Choose two.)
- Question #10
You have determined that TrueCopy is required to meet a customer's requirements. How is the bandwidth requirement determined?
- Question #11
A customer is using Hitachi Universal Replicator between two VSPs. They do not currently maintain any point-in-time copies at the remote site. They have determined that they want t...
- Question #12
Which two statements describe cache sizing considerations for Hitachi Universal Replicator? (Choose two.)
- Question #13
A customer is implementing TrueCopy between their primary and secondary data centers. Due to budget constraints the RCU has larger, slower disk drives than the MCU. What is the ris...
- Question #14
How long is a 1 Gbps Fiber Channel frame in fiber optic cable?
- Question #15
A customer is using Hitachi Universal Replicator and wants to reduce resynchronization time. Which strategy should be recommended to achieve this objective?
- Question #16
In which situation should Inflow Control be enabled?
- Question #17
What are two examples of when a channel extender is required? (Choose two.)
- Question #18
Which tool will capture write workload data on Linux hosts?
- Question #19
A customer extends their corporate SAN to a branch office storage array, but they observe that they are not able to fully utilize the bandwidth between their sites. Which configura...
- Question #20
A customer is using Hitachi Thin Image to create point-in-time copies of a 1 TB volume for backup to tape. The customer wants to size their pool. Which two factors should be consid...
- Question #21
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 M...
- Question #22
A customer needs to make a business case for purchasing ShadowImage for a key database What are two benefits that ShadowImage copies provide? (Choose two.)
- Question #23
A customer plans a 2-day disaster recovery test once a quarter. They use a 4-copy model for replication and have an RPO of 24 hours. Which statement is true?
- Question #24
You are designing a customer's Hitachi Universal Replicator environment. You are determining journal and data volume layout. Which HDS guideline should be followed?
- Question #25
A customer is conducting a test and has performed a planned failover to their Hitachi Universal Replicator copies at the secondary site. They have confirmed their recovery capabili...
- Question #26
A customer has performed a horctakeover at the recovery site for a Hitachi Universal Replicator journal group that was suspended. They are now in a state of PSUS and SSWS at the pr...
- Question #27
What would meet a "near zero" RTO requirement?
- Question #28
A customer is planning to replicate 66 TB of data using Hitachi Universal Replicator. What are three considerations for sizing the expected solution? (Choose three.)
- Question #29
What are two factors in determining the impact to host response time when replicating data using TrueCopy over Fiber Channel links? (Choose two.)
- Question #30
An RPO of six hours has been defined for a site-wide disaster. Which two actions should be performed to achieve the selected RPO? (Choose two.)
- Question #31
A customer is using Hitachi Universal Replicator to continuously replicate a database's data and log volumes. Which two statements describe what will happen? (Choose two.)
- Question #32
A customer wants to replicate between two HUS 150 arrays. The business requires a 30 minute RPO. The available bandwidth is less than the peak write workload. Which replication pro...
- Question #33
A customer has two VSP arrays and they want to replicate between the arrays. They have a 24- hour RPO and they have limited bandwidth between sites. What is the correct solution fo...
- Question #34
Which two benefits does Hitachi Thin Image provide? (Choose two.)
- Question #35
A customer wants to implement TrueCopy replication between VSP arrays. The arrays are 200 km apart. Which two statements are true? (Choose two.)
- Question #36
A customer wants to replicate 20 TB of data asynchronously on a VSP. They have two different applications and would like to control failover of the applications independent of each...
- Question #37
A customer is using Hitachi Thin Image in their environment. The customer wants to determine how large their Hitachi Thin Image pool is. Which two software products should the cust...
- Question #38
A customer has stated several disaster recovery objectives. The acceptable data loss is 4 hours. They must have their systems operational within 7 hours of a disaster. They must al...
- Question #39
You are designing an asynchronous replication solution for a customer. The customer would like to replicate a database and transaction logs. The customer experienced an unplanned o...
- Question #40
A customer's regulatory requirements are to have valid disk-based data at the recovery site regardless of any equipment or logical failure in the system or environment and have the...
- Question #41
You want to calculate resource requirements for TrueCopy. Which formula is appropriate?
- Question #42
A customer is implementing a disaster recovery site point-in-time copy cascaded off of Hitachi Universal Replicator (HUR). What do you recommend to the customer?
- Question #43
What are two benefits of using ShadowImage on an HUS 150? (Choose two.)
- Question #45
Your customer is determined to conduct disaster recovery testing with the Hitachi Universal Replicator volume in a read/write state at the secondary site. The test will take 4 hour...
- Question #46
A customer is planning to replicate 10 TB of data using synchronous replication. What are two primary considerations? (Choose two.)
- Question #47
A customer uses a shared network link with Hitachi Universal Replicator. They want to reduce the impact of other network traffic on Hitachi Universal Replicator. Which two actions...
- Question #48
A customer has three journal groups in a Hitachi Universal Replicator Environment. An application assigned to one of the journal groups has a catastrophic failure. Which statement...
- Question #49
A customer has 30 hosts to replicate on a non-HDS storage array. Which tool is used to collect open systems workload data?
- Question #50
What are two cache considerations for Hitachi Universal Replicator on the Virtual Storage Platform (VSP)? (Choose two.)
- Question #51
A customer is using 10 GB of a 32 GB non-HDP LDEV. They plan to replicate this data using Hitachi Universal Replicator to a HDP LDEV on a secondary array. What should the customer...
- Question #52
A customer is using ShadowImage (SI) on a Virtual Storage Platform. The customer experiences application data corruption on the SI P-Vol and chooses to issue an SI restore copy. Wh...
- Question #53
A large bank requires a no data loss copy of data over 250 km away, however they have budget restrictions which prevent them from placing hosts at the in-region intermediate site a...