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Dell EMC Unity 500

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Dell EMC Unity 500

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This document highlights minimum, recommended, and latest code versions for Dell Technologies Enterprise and Datacenter Infrastructure products. We carefully evaluate and monitor code deployment data to ensure that product releases meet our stringent expectations to provide our customers with reliable products and solutions.
Updated:  April 21, 2026 ID: 000205512

Dell EMC response to the Spoiler exploits for Dell Client systems, Dell EMC PowerEdge servers, and leveraged platforms.
Updated:  April 18, 2026 ID: 000068738

This document describes the objects and equipment used by Customer Engineers (CEs) when on-site. Please check and prepare in advance.
Updated:  April 21, 2026 ID: 000224128

This article explains the procedure to open a Service Request (SR) using the Dell support page. Get help fast for your Dell device. No more waiting on hold. No more tech headaches. Dell makes it simple to fix problems, schedule repairs, or get support—right from your device or our support website.
Updated:  April 19, 2026 ID: 000132371

This article provides links to several Dell Community pages.
Updated:  April 19, 2026 ID: 000127879

Information about the Storage Center Alert that the controller is failing over and how to proceed in diagnosing this message.
Updated:  April 18, 2026 ID: 000122516

A Dell Unity Software upgrade fails with 'Health Check Error:check_replication_health_2, check_replication_health_5'. The software update could also fail with 'Warning: check_replication_health_4'.
Updated:  April 18, 2026 ID: 000058805

Uploading the Unity OE Upgrade File fails with the error code: 0x7d13001.
Updated:  April 18, 2026 ID: 000058591

Dell Unity: uDoctor Scheduled tasks cause High CPU Utilization (User Correctable)
Updated:  April 18, 2026 ID: 000058581

Unisphere GUI fails often and take a long time to respond.
Updated:  April 18, 2026 ID: 000058558

Expanding a VMware Datastore in Unity that has a running VM throws an error - Failed: The storage server detected an internal failure in the VMware hypervisor. Please review the event logs on the VMware hypervisor side. (Error Code:0x5c0000c)
Updated:  April 18, 2026 ID: 000057325

The system encountered an unexpected error. Search for the error code on the support website or product forums, or contract your service provider, if available. Error Code: 0x7d13001
Updated:  April 18, 2026 ID: 000057318

Arrays's own FC Port WWNs visible in the initiators tab in Unisphere after upgrade to 4.4 (User Correctable)
Updated:  April 18, 2026 ID: 000057297

This article provides an overview on why Snapshots may get stuck in "Detroy" status for a while, and what can be done in order to resolve it.
Updated:  April 17, 2026 ID: 000057265

Users from a trusted domain are logged in as guest account or denied access to CIFS servers. (Dell correctable)
Updated:  April 17, 2026 ID: 000057184

Domain Controller servers configured for the SMB server xxxx are not reachable.
Updated:  April 17, 2026 ID: 000057143

CIFS Users get the error "Network BIOS session limit exceeded" when trying to access CIFS share.
Updated:  April 17, 2026 ID: 000056968

A Storage Processor fails to start after re-imaging to VNX Block version 05.33.009.5.236 because of a code deficiency in the Operating Environment for that release.
Updated:  April 17, 2026 ID: 000056941

This is an entry point for starting to troubleshoot a Unity to EMC ESRS connection issue. It is designed to show where to look for messages & common meanings for the related error problems.
Updated:  April 17, 2026 ID: 000056592

This article describes how to gather the necessary log for Dell Support to troubleshoot MetroSync Manager issues.
Updated:  April 17, 2026 ID: 000056568

Unable to perform update/install due to following current Activites : Active MFT Transfer
Updated:  April 17, 2026 ID: 000055138

When a storage array runs out of space, we must ensure no data loss. This feature was created with that purpose, to avoid data loss. This article explains the best practices to follow to clear this error without disrupting production.
Updated:  April 17, 2026 ID: 000054989

Unity OE upgrade fails with error code: 0x6000cb9 if there are ".bin" files in /cores/service (User Correctable)
Updated:  April 17, 2026 ID: 000054844

Common Internet File System (CIFS) Virtual Data Mover (VDM) Import using Import Migration tool (IMT) fails due to NFS exports, DNS mismatches, ACL errors, missing migration interface, C$ share issues. (User Correctable)
Updated:  April 17, 2026 ID: 000054785

Unity call home alert 14:60a38 states: "FastCache has disks that are predicted to exceed drive-specified endurance in less than 30 days with different days remaining for End-Of-Life (EOL)."
Updated:  April 17, 2026 ID: 000054781

Dell Unity: SAN Copy Pull prefers iSCSI over FC if both protocols are configured (User Correctable)
Updated:  April 17, 2026 ID: 000052807