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Most Recent Dell EMC D-MSS-DS-23 Exam Dumps
Prepare for the Dell EMC Dell Midrange Storage Solutions Design 2023 exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.
QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Dell EMC D-MSS-DS-23 exam and achieve success.
The questions for D-MSS-DS-23 were last updated on Apr 12, 2025.
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Which two statements are correct in reference to an NVMe Expansion Enclosure attached to a PowerStore? (Select 2)
The NVMe Expansion Enclosure attached to a PowerStore system includes slots for 25 2.5-inch NVMe drives and supports the use of NVMe Storage Class Memory (SCM) drives. These features allow for high-performance storage expansion with low latency and improved efficiency.
Dell PowerStore NVMe Expansion Enclosure Specification Sheet.
Dell Technologies documentation on NVMe SCM drive support.
Which tool can be used to migrate file data for Windows hosts from a legacy VNX array to a new Dell Unity XT array?
File Data Migration Tools:
Migrating file data from legacy systems to new arrays requires reliable tools that can handle large volumes of data efficiently.
Robocopy for Windows Hosts:
Robocopy (Robust File Copy) is a powerful command-line tool in Windows that supports extensive options for copying and synchronizing files and directories.
It is well-suited for migrating file data from a legacy VNX array to a new Dell Unity XT array, ensuring data integrity and consistency.
Other Tools:
SANCopy: Used for SAN data migration and not specific to file data.
Rsync: Commonly used for Linux/Unix systems rather than Windows hosts.
Dell Midrange Storage Reference:
Dell Unity XT documentation and migration guides provide detailed instructions on using Robocopy for file data migration.
Community forums and support resources from Dell Technologies offer additional insights and best practices.
When designing a Metro Volume, what configuration must be implemented to avoid unnecessary storage and compute resource usage?
When designing a Metro Volume, placing the witness at a third site is crucial to avoid unnecessary storage and compute resource usage. The witness helps in maintaining quorum and ensuring the consistency of the Metro Volume in case of a site failure. Here's how it works:
Witness at Third Site: Placing the witness at a separate, third site ensures that it can independently verify the status of the primary and secondary sites, maintaining high availability and failover capabilities without consuming significant resources.
Avoids Resource Usage: By offloading the witness function to a third site, the primary and secondary sites can focus their resources on storage and compute tasks without the overhead of managing quorum.
What chunk size of data is identified and moved temporarily to FAST Cache within Unity?
FAST Cache Mechanism:
FAST (Fully Automated Storage Tiering) Cache in Dell Unity systems temporarily holds frequently accessed data to improve read and write performance.
The data moved to FAST Cache is managed in chunks to optimize storage efficiency and performance.
Chunk Size for FAST Cache:
Dell Unity systems use a chunk size of 128 KB for data moved to FAST Cache. This size is optimized for balancing performance and storage management overhead.
Smaller chunks, such as 32 KB or 64 KB, might increase management overhead, while larger chunks like 256 KB could reduce the granularity of data movement and efficiency.
Dell Midrange Storage Reference:
Dell Unity XT documentation provides detailed explanations on FAST Cache operations, including the specific chunk sizes used.
Additional technical resources from Dell Technologies offer insights into performance tuning and cache management.
Dell Unity XT FAST Cache Guide
Which path of the sizer tool for Dell Unity XT uses predefined configurations that are based on array model, capacity points, random workloads, RAID type, and drive type?
Sizer Tool Paths:
The Dell Unity XT sizer tool offers multiple paths for configuring storage solutions, each tailored to different user needs and expertise levels.
Quick Configuration:
The Quick Configuration path uses predefined configurations based on array model, capacity points, random workloads, RAID type, and drive type.
This path simplifies the sizing process by providing users with recommended configurations that align with common use cases and performance requirements.
Other Paths:
Advanced Performance: Allows for detailed customization of performance parameters.
Simple Performance: Focuses on basic performance metrics without predefined configurations.
System Designer: Provides comprehensive design options for complex scenarios.
Dell Midrange Storage Reference:
Dell Unity XT documentation provides detailed guidelines on using the sizer tool and the different configuration paths available.
Additional resources from Dell Technologies' support and community forums offer insights into best practices for using the sizer tool.
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