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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 |
| Exam Format: | Multiple select, Multiple choice, Scenario-based |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | 3 years |
| Passing Score: | 66% |
| Available Languages: | English |
| Real Exam Qty: | 66-70 |
| 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 |
|---|---|---|
| Configuration and Management | 15% | - Migration strategies and upgrades - DS Storage Manager GUI and DS CLI - License models and feature activation |
| Architecture and Overview | 20% | - RAS features and reliability - Storage hierarchy and cache management - Supported environments: Open Systems and System z - DS8000 hardware components and architecture |
| Advanced Functions and Copy Services | 30% | - FlashCopy, Metro Mirror, Global Mirror - z/OS specific functions: PAV, zHPF, Hyperswap - Integration with VMware, GDPS, PowerHA - Easy Tier, thin provisioning, encryption |
| Planning and Sizing | 25% | - TDA process and interoperability validation - RAID types and drive selection - Requirements analysis and solution design - Sizing tools: Disk Magic, Capacity Magic |
| Troubleshooting and Support | 10% | - IBM support resources and documentation - Monitoring and problem determination |
C4090-453 Exam Essentials: Your Questions Answered
Which domains make up the C4090-453 exam?
The IBM System Storage DS8000 Technical Solutions V3 exam spans 5 domains, and they are not weighted equally. The top areas are Planning and Sizing — 25%, Architecture and Overview — 20%, Configuration and Management — 15%. Budget your study hours to match those weights; the full domain list is in the outline section further up this page.
Are there official IBM courses for the C4090-453 exam?
Yes. IBM officially recommends these training options for the IBM System Storage DS8000 Technical Solutions V3 exam:
Training builds the foundation — then measure it with the 70 practice questions for the C4090-453 exam from Real4test to see how you perform when the clock is running.
Why do professionals take the IBM C4090-453 exam?
The C4090-453 exam is IBM's official certification test, and passing it earns the IBM Certified Specialist - System Storage DS8000 Technical Solutions V3 credential at the Specialist level. In career terms, it is verified proof of skill — the kind that moves you up the shortlist when your company works with IBM technologies, or when you apply to one that does.
What is the C4090-453 passing score, and how much is the exam fee?
You pass the IBM System Storage DS8000 Technical Solutions V3 exam at 66%, and each attempt costs $200 USD — fail, and that fee is due again in full for the retake. Treat mock exams as insurance: keep practicing with Real4test until your scores sit comfortably above 66% twice in a row, then schedule the real C4090-453 exam.
Can I check your C4090-453 questions before buying?
Please do. Real4test offers a free demo download for the IBM System Storage DS8000 Technical Solutions V3 exam — grab it from the product page or leave your email and we will send it over. Purchases come with 365 days of free updates; after that year, extending the update service costs 50% of the original price in your member zone.
How many questions are in the C4090-453 exam and how long does it run?
The IBM System Storage DS8000 Technical Solutions V3 exam packs 66-70 questions into 90 minutes. That ratio leaves almost no room for stalling, so time management is a trained skill, not luck. Our suggestion: rehearse full-length timed sessions in the Real4test engine, learn to park a question and return later, and walk into the C4090-453 exam with a pacing plan already rehearsed.
What are the eligibility requirements for the C4090-453 exam?
Recommended 12 months of hands-on experience with DS8000 storage solutions Since IBM revises these rules from time to time, confirm the current prerequisites on the official exam page (https://www.ibm.com/training/certification/ibm-certified-specialist-system-storage-ds8000-technical-solutions-v3-23002403) before booking your IBM System Storage DS8000 Technical Solutions V3 exam.
What if I fail — and how fast is delivery?
Delivery is effectively instant: your C4090-453 download link is emailed within one minute of payment, with no cap on how many computers you install it on. If the email has not shown up within 2 hours, check spam and contact our 7x24 support — we reply quickly and resend immediately. If you fail the IBM System Storage DS8000 Technical Solutions V3 exam itself, the refund policy applies when you took the corresponding exam within 60 days of purchase: submit a scanned enrollment slip and the official Score Report PDF within 2 days after the exam, and the refund is processed within 7 days. Not covered: attempts within 3 days of purchase, exams never actually taken, free materials, and expired orders — and the candidate name must match the payer name. Prefer material over money? Exchange for two free exam products of equal value and keep the update service on your original purchase.
Where can I register for the IBM System Storage DS8000 Technical Solutions V3 exam?
Use IBM's official registration channels:
The exam is offered as Proctored onsite at Pearson VUE testing centers; RETIRED as of August 31, 2015 — choose the format that fits your situation when you schedule.
IBM System Storage DS8000 Technical Solutions V3 Sample Questions:
Question #1
A System z customer would like confirmation of the actual amount of additional storage capacity they will get if they add a drive set of 300 GB 15,000 rpm drives in a RAID 5 configuration.
Which tool would be used to provide this information?
A. RMF Magic
B. Disk Magic
C. Capacity Magic
D. Comprestimator
Question #2
A customer has a UNIX-based 25 TB Oracle/SAP instance currently running on an HP 12000 Enterprise Storage array. The database is very sensitive to response times and is reported to have a peak I/O requirement of over 25,000 I/O per second. The HP device is nearly three years old, and the customer is considering replacing it.
Which of the following is the best way to investigate the IBM DS8000 as a suitable technology replacement for the HP 12000 device?
A. Ask the customer for IOSTAT output from the server or servers and use it as an input to a Disk Magic model.
B. Use the Internet to find out the capabilities of an HP 12000 Storage Array and configure an equivalent IBM D58800.
C. Ask the customer if they can estimate the workload characteristics.
D. Ask the customer on what basis HP sized the HP 12000 Storage Array originally, and make an assessment from that information.
Question #3
A potential D68870 customer asks the technical specialist which extent size is used to relocate hot extents from normal SAS disk resources to SSDs because they want to understand IBM's adjustment compared to the other high end disk suppliers.
Which is the extent size used for DSS000 Easy Tier data relocation?
A. 2 BG
B. 8 GB
C. 1 GB
D. 256 MB
Question #4
Which of the following statements about remote replication on the D38000 is true?
A. Metro Mirror's longest supported distance is 100 kilometers
B. Metro/Global Mirror can only be used for z/OS data
C. Global Copy does not provide consistency
D. Global Mirror has a maximum of 256 volumes
Question #5
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. Suggest configuring large storage pools with multiple RAID 5 arrays.
B. Discuss how additional hot spares can be configured per device adapter pair.
C. Discuss the DSS000 Smart Rebuild function with the customer.
D. Explain RAID 6 is the only applicable solution.
Solutions:
| Question #1 Correct Answer: C | Question #2 Correct Answer: A | Question #3 Correct Answer: C | Question #4 Correct Answer: C | Question #5 Correct Answer: C |
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