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Excessive "Invalid previous cost" messages in the Storage Center system logs and volumes using Deduplication or Compression does not have data move to the desired location after making a Storage Profile change.
Updated: May 22, 2026
ID: 000137657
Technical documents and videos from Dell Technologies storage engineering
Updated: May 14, 2026
ID: 000124875
Shutting down or restarting a Storage Center affects all controllers. Controllers can also be shut down or restarted individually.
Updated: May 20, 2026
ID: 000112952
Dell Storage Simple Support Matrices on E-Lab Navigator provide the optimal interoperability for your storage solution.
Updated: May 13, 2026
ID: 000126411
A guide to the SC5020 Dell EMC Storage unit. There are sections on General Overview, Getting Started, Troubleshooting and SCOS information. The SC5020 provides more capacity and greater flexibility as you manage a variety of workloads. Realize rack space savings with a 3U with expansion enclosures.
Updated: May 06, 2026
ID: 000178224
This article outlines how to create a firmware baseline, view compliance reports, and apply updates in Dell OpenManage Enterprise.
Updated: May 05, 2026
ID: 000144728
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Updated: May 01, 2026
ID: 000143516
Storage Center has tiers that violate forced dual redundancy rules.
Updated: May 01, 2026
ID: 000143299
Notification Error Turning on Multiple Path I/O (MPIO) message is received in Dell Storage Manager using Windows Server 2016.
Updated: May 01, 2026
ID: 000143006
This customer notification includes a description of an invalid power supply error message after a SCOS upgrade to 7.4.2 of SC30X0 and SC5020 Platforms.
Updated: May 01, 2026
ID: 000132895
The proper amount of Managed Spares drives are not being allocated when installing SCv180 or SC280 enclosures on certain SCOS versions.
Updated: May 01, 2026
ID: 000140783
A deleted volume left in recycle bin that was part of a snapshot consistency group will cause the remaining volumes to abort taking future snapshots.
Updated: May 01, 2026
ID: 000139625
This health checker ensures that all configured Fibre Channel ports are up and enabled, also ensures that each in-use port is on its preferred port.
Updated: May 01, 2026
ID: 000139500
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Updated: May 01, 2026
ID: 000139486
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Updated: May 01, 2026
ID: 000139441
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Updated: May 01, 2026
ID: 000139437
This health checker ensures that there is adequate space in the diag partition of the flash device before downloading files to Update.
Updated: May 01, 2026
ID: 000139295
SC Storage Customer Notification: Deduplication Operation can result in unexpected system behavior
Updated: May 01, 2026
ID: 000139083
Information about Storage Center Alert Time zone of the controller has changed.
Updated: April 30, 2026
ID: 000138581
Depending on your environment power requirements, there are multiple power supply and power cord options that need to be carefully considered when purchasing the SCv30x0 and SC5020 Storage Center systems.
Updated: April 30, 2026
ID: 000137291
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 notice pertains to the Dell Storage Center operating system technology that provides the foundation for Dell Storage Support.
Updated: April 19, 2026
ID: 000130450
This Customer Notification defines Dell’s current targeted Storage Center Operating System (SCOS) and Dell Storage Manager (DSM) versions that should be installed.
Updated: April 19, 2026
ID: 000129564
Workaround for Windows Hosts May Lose Access To Volumes That Were Live Migrated Between Systems on Storage Center OS 7.3 or Newer.
Updated: April 19, 2026
ID: 000129329
Two issues have been discovered that may affect systems utilizing Data Reduction with Deduplication.
Updated: April 19, 2026
ID: 000127877
An issue has been discovered wherein a system utilizing Self Encrypting Drives (SED) in a Secured disk folder may be unable to boot following a power outage to the storage array.
Updated: April 19, 2026
ID: 000123243
Storage Center - Dell Storage Manager remediation is available for DSM that could be exploited by malicious users to compromise the affected system.
Updated: February 25, 2026
ID: 000317318
Seagate drives may report incorrect Power On Time within both Dell Storage Manager and Unisphere Central for SC Series management software.
Updated: November 14, 2025
ID: 000391388
Best practice setting to modify a module parameter for lsi-msgpt3 SAS driver when using SAS Front End connectivity.
Updated: November 04, 2025
ID: 000138029