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Dell Unity 300

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Minimum, Recommended, and Latest Code Versions for Dell Technologies Servers, Storage, and Networking products
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
Is Dell EMC aware of the exploit referred to as SPOILER
Dell EMC response to the Spoiler exploits for Dell Client systems, Dell EMC PowerEdge servers, and leveraged platforms.
Updated:  April 18, 2026 ID: 000068738
Dell Unity: Unable to Create Traditional Pool from Unisphere OR RAID 5 or 10 Not Available When Creating Pool from Unisphere
Unable to create traditional pool from Unity user interface OR RAID 5 or 10 not available when creating pool from Unity user interface. (User Correctable)
Updated:  April 22, 2026 ID: 000201423
Dell Unity: How Asynchronous Replication and Space Reclamation Affect Array Performance
This article explores the impact of asynchronous replication on array performance during space reclamation from large virtual machines (VM).
Updated:  April 22, 2026 ID: 000184863
Storage and data protection technical white papers and videos
This KB article is a list of technical documents and videos produced by Dell Technologies.
Updated:  April 22, 2026 ID: 000182342
Requirements to be prepared by the customer prior to the onsite work (maintenance)
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
Dell Products: How to create a support request online for your in-warranty Dell product
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
Dell Community Network Updates
This article provides links to several Dell Community pages.
Updated:  April 19, 2026 ID: 000127879
Dell Storage Compatibility Matrix Support Policy Statement
Dell Storage Simple Support Matrices on E-Lab Navigator provide the optimal interoperability for your storage solution.
Updated:  April 19, 2026 ID: 000126411
Storage Center Alert: Controller is failing over
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
Dell Unity: After Replacing a Drive, Receive an Alert: The system could not start an automatic copy of data
After a successful drive replacement, the pool may still show degraded. The Alert shows that there is not enough pool spare space or spare drives to copy data from the faulted drive. The system could not start an automatic copy of data.
Updated:  April 18, 2026 ID: 000081898
DELL Unity: Hardware acceleration is shown as not supported for NFS4.1 data stores
Hardware acceleration is shown as not supported for NFS4.1 data stores (User Correctable)
Updated:  April 18, 2026 ID: 000081887
Dell Unity: Unisphere SSL Certificate did not automatically regenerate
Unisphere SSL Certificate did not automatically regenerate.
Updated:  April 18, 2026 ID: 000078471
Dell Unity: Management UI Works with One SP Connected but Not Both
Management UI works when only one storage processor (SP) either SPA or SPB is connected to the management ports but not both. UI works only after a failover of SP management.
Updated:  April 18, 2026 ID: 000078443
Dell EMC Unity: SRS Centralized Incorrectly Installed
Dell EMC Unity was configured with SRS Centralized, Dell EMC Support is able to see and access the array, but the array thinks it is not configured.
Updated:  April 18, 2026 ID: 000078077
Is Dell aware of the recent Kaspersky Lab report detailing a sophisticated attack that exploited the ASUS trusted update mechanism
The Dell response to the recent Kaspersky Lab report detailing a sophisticated attack that exploited the ASUS trusted update mechanism (Live Update Utility), for Dell Client systems, Dell EMC PowerEdge servers, and leveraged platforms.
Updated:  April 18, 2026 ID: 000068683
Dell Unity: Call home alert 301:28000 Storage Processor rebooted
The Storage Processor is rebooting due to a High Availability issue (Dell Correctable)
Updated:  April 18, 2026 ID: 000064283
Dell EMC Unity: Replication Resume message after failing over with sync indicates a full sync operation
Dell EMC Unity: Replication Resume message after failing over with sync indicates a full sync operation
Updated:  April 18, 2026 ID: 000063277
Dell Unity: The maximum number of file-based snapshots allowed will be reached in XX day(s) and XXhour(s)
Dell Unity: Error 14:600038" "The maximum number of file-based snapshots allowed will be reached in XX day(s) and XXhour(s). The current percentage is XX of the maximum size."(User Correctable)
Updated:  April 18, 2026 ID: 000063268
Dell Unity: Replication session in degraded state when destination pool is full (User Correctable)
Cannot update destination because destination pool is full
Updated:  April 18, 2026 ID: 000063260
Dell EMC Unity: Message ID: 14:604b5 A Drive in Unity has failed and requires replacement (User Correctable)
How to address/order a failed drive in Dell EMC Unity
Updated:  April 18, 2026 ID: 000062875
Dell Unity: Deleting stuck or suspended batch jobs, Error Code: 0x7d13151 (Dell Correctable)
How to proceed if batch jobs are stuck or suspended.
Updated:  April 18, 2026 ID: 000059274
Dell Unity: Software upgrade fails with Health Check Error:check_replication
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
Dell Unity: Uploading the Unity Upgrade File fails with error code: 0x7d13001
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)
Dell Unity: uDoctor Scheduled tasks cause High CPU Utilization (User Correctable)
Updated:  April 18, 2026 ID: 000058581
Dell EMC Unity: Unisphere GUI fails intermittently (User Correctable)
Unisphere GUI fails often and take a long time to respond.
Updated:  April 18, 2026 ID: 000058558
Dell EMC Unity: Expanding a VMware Datastore with a running VM fails (User Correctable)
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
Dell Unity: Error Code 0x7d13001 Explained
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
Dell Unity: Arrays's own FC Port WWNs visible in the initiators tab in Unisphere after upgrade to 4.4
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