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Dell EMC Unity 450F

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Dell EMC Unity 450F

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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:  December 08, 2025 ID: 000205512
PowerEdge: How to Subscribe to receive Dell Driver and Firmware Update notifications for PowerEdge Servers
To ensure optimal performance and stability for your Dell system, be aware of the latest updates available for the drivers and firmware. There are several systems to do this as explained in the article below.
Updated:  November 26, 2025 ID: 000127716
Dell EMC Unity: Replication session in degraded state when destination pool is full (User Correctable)
"Cannot update destination because destination pool is full"
Updated:  December 12, 2025 ID: 000063260
Dell EMC Unity: Call home alert 14:60283 Disk is predicted to exceed drive specified write endurance within 180 days (User Correctable)
Drive is predicted to wear out in less than 180 days.
Updated:  December 12, 2025 ID: 000064271
Dell EMC Unity: Call home alert 14:6065b DPE FRU is faulted (User Correctable)
The Disk Processor Enclosure (DPE) has faulted.
Updated:  December 12, 2025 ID: 000064276
Dell EMC Unity: Call home alert 14:601a9 DAE FRU is faulted (User Correctable)
The Disk Array Enclosure (DAE) has faulted.
Updated:  December 12, 2025 ID: 000064303
Dell EMC Unity: Call home alert 14:6065a ​DPE fault LED is on due to cable connector fault (User Correctable)
​DPE fault LED is on due to fault with LCC cable or connector.
Updated:  December 12, 2025 ID: 000064309
Dell Unity OE Matrix
Dell Unity OE Matrix, release dates, recommended code, and so on.
Updated:  December 12, 2025 ID: 000020641
Dell EMC Unity: Common CAVA Errors (User Correctable)
This article is meant to assist you with the most common errors that are seen in a Unity array, regarding CAVA issues.
Updated:  December 12, 2025 ID: 000052716
Dell EMC Unity: CIFS server is inaccessible due to error "No Response from KDC" (User Correctable)
This article covers the necessary steps to verify and address issues with the Kerberos Service response issues when trying to add or modify NAS servers in a LDAP environment.
Updated:  December 12, 2025 ID: 000052721
Dell Unity: Several drives in expansion enclosures showing as faulted (User Correctable)
This article explains the symptoms and resolution of several drives appearing as faulted in a newly installed array (this could also happen if there is cross cabling after Unity has been installed)
Updated:  December 12, 2025 ID: 000199915
Dell Unity: Nonspecific error in UI while uploading Unity OE code for upgrade (Dell Correctable)
A blank upload error appears in the Unisphere dialog with no specific error message or error code.
Updated:  December 12, 2025 ID: 000190184
Dell Unity: Could not connect to the LDAP server. Recheck your LDAP configuration under Directory Services. (Error Code: 0x6000193) [User Correctable]
Unable to configure LDAP and LDAPS -- connection verification fails.
Updated:  December 12, 2025 ID: 000211909
Dell Unity: How to join NAS Server to Active Directory with non admin user credentials (User Correctable)
Customer does not wish to use domain administrator credentials to join NAS Server to AD due to security reasons. Customer would like to know what are the specific domain user permissions the NAS Server uses to Join to the Active directory.
Updated:  December 12, 2025 ID: 000212026
Dell Unity: Unable to restore a replicated LUN from snapshot after LUN expansion (User Correctable)
Unable to restore a replicated LUN from a snapshot created prior to LUN expansion. Error: 0x716f100a
Updated:  December 12, 2025 ID: 000200276
Dell Unity: Asynchronous Replication Session not transferring data (User Correctable)
Asynchronous replication session was created, yet no data is being transferred.
Updated:  December 12, 2025 ID: 000203359
Dell Unity: Unable to access Unity management interface using https://FQDN or https://ip.address (User Correctable)
Unable to access Unity management interface using https://FQDN or https://ip.address Access to Unity takes place using https://FQDN/?casHome=LOCAL and https://ip.address/?casHome=LOCAL
Updated:  December 12, 2025 ID: 000205133
Dell Unity: iSCSI initiators not working (User correctable)
Can ping across iSCSI IP addresses but cannot get the iSCSI initiators to work. iSCSI vs Replication interfaces.
Updated:  December 12, 2025 ID: 000212326
Dell Unity: Frequently Asked Questions (FAQ) about how disk firmware is upgraded (User Correctable)
This article answers some frequently asked questions about how the disk firmware is upgraded.
Updated:  December 12, 2025 ID: 000184676
DELL Unity: New Data Is Missing in the Source LUN and Snapshots
Customer found that data in source LUN was out-of-date, while checking all its snapshots, the data was as old as the source LUN.
Updated:  December 12, 2025 ID: 000185283
DELL EMC Unity: How to Check LDAP and LDAPS Connection State
This article explains how Unity connects to the LDAP/LDAPS server, how to check each step state. It also provides a guidance of troubleshooting connection problems.
Updated:  December 12, 2025 ID: 000185419
Dell Unity: Is Unity affected by CVE-2023-41080?
Determining whether Unity is impacted by CVE-2023-41080, vulnerability in Apache Tomcat's FORM authenticator for URL redirection to untrusted sites ('Open Redirect').
Updated:  December 12, 2025 ID: 000218431
Dell Unity: Is Unity affected by CVE-2023-24998?
This article will address whether Unity is affected by CVE-2023-24998
Updated:  December 12, 2025 ID: 000218433
Dell Unity: Pre-Upgrade Health Check: check_if_user_root_fs_has_enough_space_1 (Dell Correctable)
When performing a Pre-Upgrade Health Check (PUHC) on Unity OE 5.1 or later code, it may report an error: dm::check_if_user_root_fs_has_enough_space_1
Updated:  December 12, 2025 ID: 000219186
Unity: Two Production Interfaces on NAS Server May Cause Intermittent DU if One is Not Set to Preferred-User Correctable
Having two production interfaces on one NAS server may cause intermittent data unavailability (DU) if not configured properly.
Updated:  December 12, 2025 ID: 000219787
Dell Unity: This replication session has encountered an error (User Correctable)
Post file systems going to offline status and recovered, Synchronous replication sessions reported unrecoverable error: "This replication session has encountered an error. Try pausing, and then resuming the replication session. If the problem persists, delete, and then create the replication session again."
Updated:  December 12, 2025 ID: 000250922
Dell Unity: Moving NAS server from pool with no data reduction to pool with data reduction
This article explains one method to move a NAS server from a storage pool without data reduction to a storage pool with data reduction in a Dell Unity array, ensuring the migration can be done successfully while enabling data reduction benefits.
Updated:  December 12, 2025 ID: 000252638
Dell EMC Unity: Call home alert 14:60284 The disk has reached the end of its service life and needs to be replaced (User Correctable)
This is an error messages that is generated when the disk has reached the end of its service life. For Certain Drive Part Numbers, please make sure that the Unity OE and drive FW is up to date first before replacing the drive.
Updated:  December 12, 2025 ID: 000081537