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IBM C4090-453 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM System Storage DS8000 Technical Solutions V3 |
| Exam Number: | 000-453 |
| Passing Score: | 66% |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 66-70 |
| Exam Format: | Scenario-based, Multiple select, Multiple choice |
| Available Languages: | English |
| Exam Price: | $200 USD |
| Recommended Training: | IBM Redbooks - DS8000 Series IBM DS8000 Technical Overview |
| Exam Registration: | IBM Training & Certification |
| Sample Questions: |  |
| Exam Way: | Proctored onsite at Pearson VUE testing centers; RETIRED as of August 31, 2015 |
| Pre Condition: | Recommended 12 months of hands-on experience with DS8000 storage solutions |
| Official Syllabus URL: | https://www.ibm.com/training/certification/ibm-certified-specialist-system-storage-ds8000-technical-solutions-v3-23002403 |
IBM C4090-453 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Advanced Functions and Copy Services | 30% | - Easy Tier, thin provisioning, encryption - z/OS specific functions: PAV, zHPF, Hyperswap - FlashCopy, Metro Mirror, Global Mirror - Integration with VMware, GDPS, PowerHA |
| Topic 2: Planning and Sizing | 25% | - Requirements analysis and solution design - RAID types and drive selection - TDA process and interoperability validation - Sizing tools: Disk Magic, Capacity Magic |
| Topic 3: Troubleshooting and Support | 10% | - IBM support resources and documentation - Monitoring and problem determination |
| Topic 4: Architecture and Overview | 20% | - DS8000 hardware components and architecture - Storage hierarchy and cache management - RAS features and reliability - Supported environments: Open Systems and System z |
| Topic 5: Configuration and Management | 15% | - License models and feature activation - Migration strategies and upgrades - DS Storage Manager GUI and DS CLI |
The IBM C4090-453 Exam, Question by Question
IBM System Storage DS8000 Technical Solutions V3 is an official exam run by IBM under exam code C4090-453. Passing it awards the IBM Certified Specialist - System Storage DS8000 Technical Solutions V3 certification, which sits at the Specialist tier. Certified professionals remain in shorter supply than the market wants, which is precisely why this exam keeps showing up in conversations about better roles and better pay.
The IBM System Storage DS8000 Technical Solutions V3 exam gives you 90 minutes to work through 66-70 questions. That is a tight ratio, and it punishes candidates who get emotionally attached to any single item. The fix is mechanical: answer what you know, flag what you do not, and keep moving. A few full-length timed runs in the Actual4Exams test engine, with its randomized question order, will calibrate your pace far better than untimed reading ever could.
The official fee for IBM System Storage DS8000 Technical Solutions V3 is $200 USD, and 66% is what passing takes. The uncomfortable part: retakes cost the full $200 USD again, which makes preparation the cheapest line item in this whole project. Before booking, put yourself through repeated scored sessions with the Actual4Exams practice tests and compare results over time; a stable margin above the passing line, not a single lucky run, is when you are ready.
Recommended 12 months of hands-on experience with DS8000 storage solutions
Vendor rules do get revised, so treat this as your starting point and confirm the current eligibility details before booking via the official exam page.
IBM System Storage DS8000 Technical Solutions V3 registration runs through these official channels.
Worth noting when you schedule: the exam is delivered Proctored onsite at Pearson VUE testing centers; RETIRED as of August 31, 2015.
Yes, IBM points IBM System Storage DS8000 Technical Solutions V3 candidates toward the following training.
Whatever course you choose, close the loop with question practice: the 70 items in the Actual4Exams C4090-453 package convert course knowledge into exam-day scoring ability.
It is. Actual4Exams publishes a free PDF demo of the IBM System Storage DS8000 Technical Solutions V3 material, so the product can prove itself before you pay. Your purchase then comes with 365 days of free updates, and once that period ends, extending the update service costs 50% of the regular price. The test engine software itself is verified malware-free and safe to install.
Actual4Exams stands behind the product with a 100% money-back guarantee under defined conditions. If you take the IBM System Storage DS8000 Technical Solutions V3 exam within 60 days of purchase and fail, you qualify for a full refund, provided the exam corresponds to your product. Sitting the exam within 3 days of purchase does not qualify, and neither do unused downloads, free materials, or expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are resolved within 7 days. You may also choose an exchange instead of a refund: two other exam products of equal value, free, with the update service on your original purchase retained.
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IBM System Storage DS8000 Technical Solutions V3 breaks down into 5 official domains, led by Planning and Sizing (25%), Troubleshooting and Support (10%), and Advanced Functions and Copy Services (30%). You will find the full topic-by-topic outline above on this page; use the weightings to budget your study hours where they pay back the most.
IBM System Storage DS8000 Technical Solutions V3 Sample Questions:
A customer has submitted an REP for which a DS8870 is the preferred solution to support their VMware environment. They require support for VAAI Extended Copy.
What should the technical specialist advise this customer?
- A. A DS8870 with FlashCopy should be proposed
- B. VAAI is only a host function so any disk subsystem can be considered
- C. A SAN Volume Controller must be proposed along with the DS8870 to provide VAAI support
- D. DS8870 supports the VAAI functionality required by this customer
Correct Answer: D 🗳️
Which of the following is true regarding Extent Pools on a D38000?
- A. A Count Key Data Volume can span multiple Extent Pools.
- B. A Fixed Block LUN can span multiple Extent Pools.
- C. A Count Key Data Volume cannot have extents from separate ranks within the same Extent Pool.
- D. A Fixed Block LUN can have extents from separate ranks within the same Extent Pool.
Correct Answer: D 🗳️
A potential DS8870 customer knows that RAID 5 works much faster and is more capacity-efficient than RAID 6, but they fear for double disk failures due to high rebuild times at large disk sizes.
How should the technical specialist address this concern?
- A. Explain RAID 6 is the only applicable solution.
- B. Discuss the DSS000 Smart Rebuild function with the customer.
- C. Discuss how additional hot spares can be configured per device adapter pair.
- D. Suggest configuring large storage pools with multiple RAID 5 arrays.
Correct Answer: B 🗳️
With the DSS000, if a customer raises a Severity' I call with the Hardware or Software Support Center.
IBM will work on the call 24 hours a day, seven days a week provided the customer does what?
- A. Escalates the problem within IBM to see if this route helps fix the issue first
- B. Has people available to work 24 hours a day, seven days a week to match the Support Center's effort
- C. Supplies all dumps, logs and traces that the device or component in error has produced
- D. Agrees to attend a daily teleconference and continues to emphasize the importance of the problem
Correct Answer: B 🗳️
A customer requires an infrastructure to support disaster recovery of critical applications between two remote data centers. One data center is in Tokyo and one is in Beijing. The customer's Recovery Point Objective (RPO) requires a six-hour window for a bandwidth of 100 MB/s and a new storage system for a total of 4 TB of data. They estimate 100 MB of new data produced hourly.
What data synchronization method would be recommended to meet the requirements?
- A. FlashCopy
- B. Snapshot
- C. Global Mirror
- D. Metro Mirror
Correct Answer: C 🗳️
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