- Exam Code: E22-315
- Exam Name: Disk Library and Backup to Disk Technologies
- Updated: Sep 04, 2026
- Q & A: 117 Questions and Answers
Certification vendors revise their exams regularly, and Actual4Dumps revises its E22-315 materials just as often. Your purchase of 117 practice questions for the EMC Disk Library and Backup to Disk Technologies includes 365 days of free updates through 2026 and beyond.
| Certification Vendor: | EMC (now Dell EMC) |
|---|---|
| Exam Name: | Disk Library and Backup to Disk Technologies |
| Exam Number: | E22-315 |
| Exam Format: | Multiple Select, Multiple Choice |
| Related Certifications: | EMC Storage Management Specialist EMC Backup & Recovery Specialist |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | Retired since approx. 2013 |
| Real Exam Qty: | 117-128 |
| Passing Score: | 63-70% (varies by version) |
| Exam Price: | $164 USD (historical) |
| Exam Registration: | Pearson VUE (historical) |
| Sample Questions: | ![]() |
| Exam Way: | Delivered via Pearson VUE testing centers (historical) |
| Pre Condition: | No mandatory prerequisites; recommended basic knowledge of storage and backup concepts |
| Section | Weight | Objectives |
|---|---|---|
| Backup to Disk Concepts & Architecture | 25% | - Deduplication and compression fundamentals - Evolution of backup technologies - Disk-based backup benefits and use cases - Storage protocols: Fibre Channel, iSCSI, NAS |
| Implementation, Maintenance & Troubleshooting | 20% | - Monitoring and capacity planning - Installation and initial setup - Best practices for backup to disk - Common issues and resolution procedures |
| EMC Data Domain Technologies | 25% | - Replication and disaster recovery - Security and access control - System scaling and performance tuning - Deduplication architecture and operation |
| EMC Disk Library (DL) Systems | 30% | - Configuration and management interfaces - Virtual tape library (VTL) functionality - Integration with backup applications - DL series hardware components |
The EMC Disk Library and Backup to Disk Technologies is the official EMC exam that leads to the EMC Certified Specialist - Disk Library and Backup to Disk Technologies certification at the Specialist level. Passing it validates your skills against EMC standards and proves your qualification to current and future employers. The credential is also connected with related certifications such as EMC Backup & Recovery Specialist, EMC Storage Management Specialist, so it can serve as a solid step in a broader certification path.
The E22-315 exam has 117-128 questions in total and must be completed within 90 minutes. That leaves only a narrow time budget per item, so train yourself to flag a difficult question, move on, and circle back later instead of getting stuck. A week or two before your test date, run at least one full timed mock exam in the Actual4Dumps desktop or online test engine under the same 90 minutes limit, and repeat until you can finish with a few minutes left for review.
The passing score for the E22-315 exam is 63-70% (varies by version), and the official registration fee is $164 USD (historical). Keep in mind that a failed attempt is not discounted — retaking the exam means paying the full fee again — so it is wise not to book your seat until your practice scores sit comfortably above the passing mark. Working through the 117 questions at Actual4Dumps in timed mode is a reliable way to judge when you are truly ready.
You can register for the EMC Disk Library and Backup to Disk Technologies through the following official channels:
The E22-315 exam is delivered as Delivered via Pearson VUE testing centers (historical), so review the technical and check-in requirements for that format when you schedule your appointment.
EMC recommends the following official training options for the EMC Disk Library and Backup to Disk Technologies:
Official courses build the theory, and pairing them with the 117 practice questions from Actual4Dumps turns that knowledge into exam-ready answers.
Yes. Actual4Dumps offers a free PDF demo for the EMC Disk Library and Backup to Disk Technologies, so you can review real sample questions and judge the quality before paying anything. After your purchase, you receive 365 days of free updates — whenever the question pool changes, you get the latest version at no cost. Once that period expires, you can extend your update service at a 50% discount from your member zone.
If you take the E22-315 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee. To qualify, submit a scanned copy of your exam enrollment slip together with your official Score Report (PDF) within 2 days after the exam date, and your claim will be processed within 7 days. Note that the guarantee applies only to the corresponding exam: attempts taken within 3 days of purchase, downloaded-but-unused materials, free resources, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not refund, you can exchange the product for two free exam products of equal value while keeping the update service on your original purchase.
Delivery is instant: your files are available to download right after payment and are also sent to your email within one minute. If nothing arrives within 2 hours, contact our support team (and check your spam folder first). There is no limit on the number of computers you can install the product on.
The EMC Disk Library and Backup to Disk Technologies is organized into 4 domains. Among the first ones are EMC Disk Library (DL) Systems (30%), EMC Data Domain Technologies (25%), Backup to Disk Concepts & Architecture (25%), and the remaining domains cover the rest of the official objectives. For the complete topic breakdown with every subtopic, see the full E22-315 exam outline above on this page.
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