- Exam Code: HH0-300
- Exam Name: HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT
- Updated: Oct 12, 2026
- Q & A: 112 Questions and Answers
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| Section | Objectives |
|---|---|
| Topic 1: Disaster Recovery Solutions | - DR planning and strategies
|
| Topic 2: Operations and Management | - Failure handling and recovery
|
| Topic 3: Replication Design and Implementation | - Configuration and deployment
|
| Topic 4: Hitachi Storage Replication Fundamentals | - Replication concepts and architectures
|
The HH0-300 exam, officially titled HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT, is the Hitachi exam you pass to earn the Hitachi Data Systems Certification certification, a credential at the Expert level. Passing it confirms the skills defined in the official exam outline, and it is associated with related credentials such as Hitachi Data Systems Certified Professional, Hitachi Storage Administration Certifications.
The HH0-300 exam includes Approximately 60 questions and gives you 90 minutes to finish them. That is a tight pace per question, so get used to reading each stem once, flagging anything uncertain, and moving on rather than getting stuck. Running timed practice tests in the Actual4Dumps desktop or online test engine is the most reliable way to build that rhythm before exam day.
The passing score for the HH0-300 exam is Not publicly disclosed, and the official registration fee is Varies by region (typically around USD 200–300). Keep in mind that a failed attempt means paying Varies by region (typically around USD 200–300) again in full to retake it, so book your slot only when your scores on Actual4Dumps practice tests sit consistently above the passing line.
Hitachi lists the following prerequisites or eligibility notes for the HH0-300 exam: Recommended experience with Hitachi storage systems and replication technologies such as TrueCopy and Universal Replicator. Requirements can change over time, so confirm the details on the official exam page at Hitachi's official site before you register.
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Your purchase is protected by a 100% Money Back Guarantee with clear conditions: if you take the corresponding HH0-300 exam within 60 days of purchase and do not pass, you can apply for a full refund. The candidate name must match the payer name, and you need to submit a scanned exam enrollment slip together with the official Score Report PDF within 2 days of taking the exam; claims are processed within 7 days. Sitting the exam within 3 days of purchase, downloading without taking the exam, free materials, and expired orders are not covered. If you would rather not take a refund, you can exchange your order for two free exam products of equal value and keep the update service on your original purchase.
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The HH0-300 exam blueprint is divided into 4 domains, starting with Operations and Management; Disaster Recovery Solutions; Replication Design and Implementation. For the complete domain-by-domain breakdown, see the Exam Topics section above — it lists every topic the current outline covers.
A customer is concerned with maintaining real-time recovery volumes across several hundred kilometers with minimal impact to host response time. Network infrastructure between the two facilities is subject to periodic bandwidth reductions due to surges in overall network activity. The customer is unwilling to invest in additional network capacity.
Which replication approach should you recommend for this application?
Correct Answer: B 🗳️
A customer is using HUS 150 arrays in two sites 500meters apart. They have 10 GbEconnectivity between the data centers. The customer must set up a clustering solution with array-based replication requiring data currency.
What would meet the customer's requirements with no additional hardware?
Correct Answer: B 🗳️
Which two workload metrics are used to calculate replication bandwidth requirements? (Choose two.)
Correct Answer: B,C 🗳️
A customer is using Hitachi Universal Replicator with two Virtual Storage Platform arrays. Journal disk utilization is 10 percent, but both network replication links only show 60
percent link utilization.
What is causing the problem?
Correct Answer: B 🗳️
What are two benefits of using ShadowImageon an HUS 150? (Choose two.)
Correct Answer: A,B 🗳️
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