EMC D-MSS-DS-23 Exam With Confidence Using Practice Dumps

Dynamic Pool Configuration with RAID 5:

RAID 5 (4+1) protection involves 4 data drives and 1 parity drive.

Minimum Drive Count:

For creating a dynamic pool with RAID 5 (4+1), the configuration must include at least 2 RAID 5 (4+1) groups to ensure redundancy and performance.

The minimum drive count for this setup would be 2 * (4 + 1) + 1 (hot spare) = 11 drives.

RAID 5 Requirements:

This configuration ensures that the dynamic pool has enough drives to maintain performance and data protection according to Dell’s best practices.

Dell Midrange Storage References:

Dell Unity XT documentation provides detailed guidelines on RAID configurations and the minimum drive requirements for dynamic pools.

Community forums and support resources from Dell Technologies offer insights into best practices for configuring RAID and dynamic pools.

When evaluating an existing Dell Unity XT system configuration,telemetry data(health and performance logs) is crucial for diagnostics and performance analysis. Dell Unity XT providestwo primary methodsfor collecting telemetry files:

✅A. unity_service_data collects

This is a common method using the svc_data command to gather comprehensive logs and telemetry data for Dell Unity XT systems.

The commandcollects service dataincluding health, performance, and diagnostic logs.

It is often used by support engineers and system administrators to troubleshoot and evaluate system health.

✅B. UEMCLI

UEMCLI (Unity CLI) is a command-line interface for managing Dell Unity systems.

It provides commands to collect telemetry and diagnostic information.

For example, you can use commands like:

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uemcli -d -u -p /service/system/collect-service-data

UEMCLI is flexible, scriptable, and often used in automated telemetry collection for system evaluations.

❌Why not the other options?

C. PSTCLI– This CLI is used with PowerStore systems, not Unity XT.

D. unity_telemetry_data collects– This is not a valid or recognized command within Unity XT’s official documentation or CLI reference.

✅Documentation Reference:

Dell EMC Unity: Service Commands and Diagnostics Guide (Dell Technologies)

Dell EMC Unity XT CLI Command Reference Guide (UEMCLI usage)

Dell EMC Unity XT Best Practices Guide– covers recommended methods for collecting and using service data and telemetry files.

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The Dell Unity XT 380F array is equipped with converged network adapter (CNA) ports, while the Dell Unity XT 880F array features embedded mezzanine ports. These differences in port configurations reflect the varied performance and connectivity options available in different models of the Unity XT series.