Last Updated: Oct 08, 2026
No. of Questions: 70 Questions & Answers with Testing Engine
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The EMC name on a certification still changes how recruiters read a resume. Earning it means passing the EMC Specialist - Implementation Engineer, Isilon Solutions exam, and the 70 practice questions at ActualTorrent are the most direct route between where you are and that passing score.
| Certification Vendor: | Dell EMC |
|---|---|
| Exam Name: | Specialist - Implementation Engineer, Isilon Solutions Exam |
| Exam Number: | DES-1423 |
| Real Exam Qty: | 60 |
| Exam Format: | Multiple Choice, Scenario-Based Questions |
| Available Languages: | English |
| Exam Price: | $230 USD |
| Related Certifications: | Dell EMC Implementation Engineer |
| Certificate Validity Period: | 2 years |
| Passing Score: | 63% |
| Exam Duration: | 90 minutes |
| Recommended Training: | Dell DES-1423 Official Study Guide PowerScale/Isilon Administration and Implementation Training |
| Exam Registration: | Dell Technologies Certification Portal Pearson VUE Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Onsite proctored exam at Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisites; recommended: hands-on experience with Isilon/PowerScale clusters and OneFS administration |
| Official Syllabus URL: | https://www.dell.com/en-us/dt/certification/exams/des-1423.htm |
| Section | Weight | Objectives |
|---|---|---|
| Client Access and Protocols | 13% | - OneFS caching mechanisms - NFS exports including NFSv4 - S3 protocol and Hadoop integration - SMB shares with continuous availability and auditing |
| Storage Pools and Tiering | 13% | - CloudPools and cloud tiering - SmartPools and storage pool configuration - File pool policies and SSD usage |
| Networking and Access Zones | 17% | - Gen 5/Gen 6 network configuration, LACP, FEC, failover - Access zones, NTP, LDAP, and Active Directory integration - Groupnets, subnets, IP pools, and network rules - SmartConnect, DNS integration, and load balancing |
| NAS, PowerScale/Isilon, and OneFS Foundations | 15% | - Cluster access and initial configuration - PowerScale/Isilon hardware and software architecture - OneFS operating system concepts and directory structure |
| Data Protection and Layout | 12% | - File striping and data layout models - FEC and Reed-Solomon protection levels - Protection levels verification |
| Job Engine, Upgrades, and Monitoring | 5% | - OneFS Job Engine and job management - Cluster upgrades and rollback - System monitoring and logging |
| Identity Management and Authorization | 10% | - POSIX permissions and ACLs - RBAC and ZRBAC models - User identifiers and ID mapping |
| Data Services and Protection | 15% | - SyncIQ replication and disaster recovery - SmartQuotas and file filtering - SmartDedupe and SmartLock - SnapshotIQ, CoW, and RoW |
EMC Specialist - Implementation Engineer, Isilon Solutions is an official exam run by Dell EMC under exam code DES-1423. Passing it awards the Dell EMC Certified Specialist - Implementation Engineer, Isilon/PowerScale Solutions (DCS-IE) certification, which sits at the Specialist tier. It also counts toward related credentials such as Dell EMC Implementation Engineer. 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 EMC Specialist - Implementation Engineer, Isilon Solutions exam gives you 90 minutes to work through 60 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 ActualTorrent test engine, with its randomized question order, will calibrate your pace far better than untimed reading ever could.
The official fee for EMC Specialist - Implementation Engineer, Isilon Solutions is $230 USD, and 63% is what passing takes. The uncomfortable part: retakes cost the full $230 USD again, which makes preparation the cheapest line item in this whole project. Before booking, put yourself through repeated scored sessions with the ActualTorrent practice tests and compare results over time; a stable margin above the passing line, not a single lucky run, is when you are ready.
No mandatory prerequisites; recommended: hands-on experience with Isilon/PowerScale clusters and OneFS administration
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.
EMC Specialist - Implementation Engineer, Isilon Solutions registration runs through these official channels.
Worth noting when you schedule: the exam is delivered Onsite proctored exam at Pearson VUE test centers.
Yes, Dell EMC points EMC Specialist - Implementation Engineer, Isilon Solutions candidates toward the following training.
Whatever course you choose, close the loop with question practice: the 70 items in the ActualTorrent DES-1423 package convert course knowledge into exam-day scoring ability.
It is. ActualTorrent publishes a free PDF demo of the EMC Specialist - Implementation Engineer, Isilon Solutions 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.
ActualTorrent stands behind the product with a 100% money-back guarantee under defined conditions. If you take the EMC Specialist - Implementation Engineer, Isilon Solutions 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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EMC Specialist - Implementation Engineer, Isilon Solutions breaks down into 8 official domains, led by Storage Pools and Tiering (13%), Data Protection and Layout (12%), and Identity Management and Authorization (10%). 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.
Based on the exhibit, what is the actual protection level of the FEATURE.wmv file?
Correct Answer: C 🗳️
Explanation: Only visible for ActualTorrent members. You can sign-up / login (it's free).
Which job checks for error correction codes?
Correct Answer: A 🗳️
You are configuring the network on a Isilon source cluster. The administrator wants to dedicate a new subnet for replication. Which consideration must be addressed for SyncIQ to work properly?
Correct Answer: D 🗳️
Explanation: Only visible for ActualTorrent members. You can sign-up / login (it's free).
What is the recommended networking design approach when planning subnets?
Correct Answer: A 🗳️
An Isilon administrator has four H600 nodes and eight A2000 nodes in the cluster. The file pool policy is configured to have all new data written to the H600 nodes. After a few weeks, the administrator has some concerns about the available capacity on the H600 nodes.
Which feature should be configured to accept writes, even after the H600 nodes become full?
Correct Answer: A 🗳️
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