PDF Version DemoIBM powers a huge share of enterprise IT, which is exactly why its certifications open doors. The C4090-456 exam is your entry ticket, and Real4test gets you ready with 70 practice questions for the IBM XIV Storage System Technical Solutions V4 exam, verified by seasoned experts.
IBM C4090-456 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM XIV Storage System Technical Solutions V4 |
| Exam Number: | C4090-456 |
| Passing Score: | 65% |
| Real Exam Qty: | 69-70 |
| Available Languages: | English |
| Related Certifications: | IBM Certified Storage Specialist |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 105 minutes |
| Exam Format: | Multiple Choice |
| Exam Price: | USD 200-300 |
| Recommended Training: | IBM XIV Knowledge Center IBM XIV Storage System Technical Solutions Redbooks |
| Exam Registration: | Pearson VUE Registration IBM Certification Site |
| Sample Questions: |  |
| Exam Way: | Proctored onsite test at Pearson VUE / Prometric centers |
| Pre Condition: | Basic knowledge of storage systems, SAN, and IBM storage portfolio; no mandatory prerequisites |
| Official Syllabus URL: | https://www.ibm.com/certify/exams/c4090456 |
IBM C4090-456 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Interoperability & Migration | 10% | - Host connectivity - Virtualization integration - Data migration methods |
| Capacity & Performance Design | 15% | - Performance optimization - Capacity on Demand - Workload sizing and best practices |
| XIV Hardware Architecture | 25% | - Gen1 / Gen2 / Gen3 differences - System components and modules - Reliability and serviceability |
| XIV Storage System Overview | 20% | - Architecture and business value - Competitive advantages |
| XIV Software & Features | 30% | - Thin provisioning - Snapshots and consistency groups - Remote mirroring (sync/async) - GUI and CLI management |
Everything You Wanted to Ask About the IBM XIV Storage System Technical Solutions V4 Exam
Which domains make up the C4090-456 exam?
The IBM XIV Storage System Technical Solutions V4 exam spans 5 domains, and they are not weighted equally. The top areas are Capacity & Performance Design — 15%, XIV Hardware Architecture — 25%, Interoperability & Migration — 10%. 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 C4090-456 exam?
Yes. IBM officially recommends these training options for the IBM XIV Storage System Technical Solutions V4 exam:
Training builds the foundation — then measure it with the 70 practice questions for the C4090-456 exam from Real4test to see how you perform when the clock is running.
What is the IBM XIV Storage System Technical Solutions V4 exam, in plain terms?
The C4090-456 exam is IBM's official certification test, and passing it earns the IBM Certified Specialist 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. The same track also includes IBM Certified Storage Specialist, so this exam can anchor a longer certification plan.
What is the C4090-456 passing score, and how much is the exam fee?
You pass the IBM XIV Storage System Technical Solutions V4 exam at 65%, and each attempt costs USD 200-300 — 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 65% twice in a row, then schedule the real C4090-456 exam.
Can I check your C4090-456 questions before buying?
Please do. Real4test offers a free demo download for the IBM XIV Storage System Technical Solutions V4 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 C4090-456 exam and how long does it run?
The IBM XIV Storage System Technical Solutions V4 exam packs 69-70 questions into 105 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 C4090-456 exam with a pacing plan already rehearsed.
What are the eligibility requirements for the C4090-456 exam?
Basic knowledge of storage systems, SAN, and IBM storage portfolio; no mandatory prerequisites Since IBM revises these rules from time to time, confirm the current prerequisites on the official exam page (https://www.ibm.com/certify/exams/c4090456) before booking your IBM XIV Storage System Technical Solutions V4 exam.
What if I fail — and how fast is delivery?
Delivery is effectively instant: your C4090-456 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 XIV Storage System Technical Solutions V4 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 XIV Storage System Technical Solutions V4 exam?
Use IBM's official registration channels:
The exam is offered as Proctored onsite test at Pearson VUE / Prometric centers — choose the format that fits your situation when you schedule.
IBM XIV Storage System Technical Solutions V4 Sample Questions:
Question #1
Which two of the following IBM products assure online data migration? (Select two)
A. XIV Storage System
B. FlashSystems
C. SAN Volume Controller
D. DS5000series
E. DS8870
Question #2
Which of the following is a benefit of the XIV system's storage allocation methodology?
A. all workloads are distributed throughout the system
B. one MB partitions ensure efficient cache utilization
C. storage pools are always allocated on separate physical disks
D. parityis protecting data across all modules
Question #3
Following a proof of concept, it has been determined that an eleven module XIV system containing 2 TB drives is the minimum configuration suitable for the workload, which consists primarily of random writes. The customer is concerned about the upfront costs so the sales representative has suggested a six module system with 3 TB drives, which would also provide ample capacity for the application.
Given the customer's concerns, which configuration should the technical specialist recommend to best meet the customer's requirements?
A. a six module XIV with 3 TB drives and SSDs
B. an eleven module XIV with 2 TB drives and eight CoD activations
C. an eleven module XIV with 3 TB drives and six CoD activations
D. a nine module XIV with 2 TB drives and six CoD activations
Question #4
XIV hardware architecture optimizes the usage of snapshots by:
A. limiting the total number of snapshots to a maximum of 128 active pairs
B. offering the possibility to isolate the drives used for snapshot target space
C. copying data on write so the production drives are not over stressed
D. a redirect-on-write operation using all drives in any snapshot process
Question #5
XIV Quality of Service limits I/O to which of the following?
A. storage pools
B. consistency groups
C. mirrored pairs
D. hosts
Solutions:
| Question #1 Correct Answer: A,C | Question #2 Correct Answer: A | Question #3 Correct Answer: B | Question #4 Correct Answer: D | Question #5 Correct Answer: D |
1383 Customer Reviews
Quality and ValueReal4Test Practice Exams are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development - no all study materials.
Tested and ApprovedWe are committed to the process of vendor and third party approvals. We believe professionals and executives alike deserve the confidence of quality coverage these authorizations provide.
Easy to PassIf you prepare for the exams using our Real4Test testing engine, It is easy to succeed for all certifications in the first attempt. You don't have to deal with all dumps or any free torrent / rapidshare all stuff.
Try Before BuyReal4Test offers free demo of each product. You can check out the interface, question quality and usability of our practice exams before you decide to buy.