Yes. Exams4sures offers a free PDF demo of the C4090-456 practice questions so you can check the quality, the format, and the difficulty level before you spend anything. After you purchase, you also receive 365 days of free updates, and if the product expires you can extend the update service at a 50% discount from your member zone.

The C4090-456 exam contains 69-70 questions and gives you 105 minutes to complete them. That works out to a brisk pace, so you cannot afford to stall on a single tricky item — flag it, move on, and circle back if time allows. Before exam day, run at least two timed mock sessions with the Exams4sures desktop or online test engine; practicing against a real clock turns the official time limit into a comfortable rhythm instead of a source of panic.

The C4090-456 exam (full name: IBM XIV Storage System Technical Solutions V4) is a IBM certification exam that leads to the IBM Certified Specialist credential, positioned at the Specialist level. It validates the skills IBM expects from professionals working with its technologies, and passing it is the key step toward getting certified. It also sits within a broader certification path that includes IBM Certified Storage Specialist.

The IBM XIV Storage System Technical Solutions V4 exam is organized into 5 domains. The main areas include Interoperability & Migration (10%), XIV Software & Features (30%), and XIV Storage System Overview (20%). Scroll up to the exam syllabus section on this page for the complete topic-by-topic outline.

Basic knowledge of storage systems, SAN, and IBM storage portfolio; no mandatory prerequisites

Eligibility requirements can change, so before you register, confirm the latest criteria on the official IBM exam page.

To pass the C4090-456 exam you need a score of 65%, and the official registration fee is USD 200-300. Keep in mind that a failed attempt comes at full price: retaking the exam means paying the entire fee again. A smart way to protect that investment is to self-test first — work through the 70 practice questions at Exams4sures until your timed scores sit comfortably above the passing line before you book a seat.

IBM recommends the following training resources for the IBM XIV Storage System Technical Solutions V4:

• IBM XIV Storage System Technical Solutions Redbooks
• IBM XIV Knowledge Center

Official courses build the theory; pair them with the 70 practice questions from Exams4sures to turn that knowledge into exam-ready speed and accuracy.

Delivery is instant: you can download your purchase right after payment, and a copy is sent to your email within one minute. If nothing arrives within 2 hours, check your spam folder and contact our support team. There is no limit on how many computers you can install the software on.

If you take the C4090-456 exam within 60 days of your purchase and do not pass, you can apply for a full refund under the Exams4sures money back guarantee. To file a claim, submit a scan of your exam enrollment slip together with the official score report (PDF) within 2 days of taking the exam, and your claim will be processed within 7 days. The candidate name must match the payer name, and the policy does not apply to exams taken within 3 days of purchase, to purchases where the exam was never actually taken, or to free materials and expired orders. Prefer an alternative? Instead of a refund, you can exchange your purchase for two free exam products of equal value while keeping the update service on your original product.

You can register for the IBM XIV Storage System Technical Solutions V4 through the official channels below:

• IBM Certification Site
• Pearson VUE Registration

The C4090-456 exam is delivered Proctored onsite test at Pearson VUE / Prometric centers, so choose the option that best fits your schedule when you book.