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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
Dell Storage Simple Support Matrices on E-Lab Navigator provide the optimal interoperability for your storage solution.
Updated: June 05, 2026
ID: 000126411
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
This article explains the upgrade process to SCOS 7.4.21 for Dell Storage SC Series systems.
Updated: May 07, 2026
ID: 000182049
SC9000 is a high-end storage system with expansion up to 1024 hard drives by adding enclosures. The SC9000 can be managed using Dell Storage Manager in your SAN environment. This article references topics like turning, drives, manuals, and best practices.
Updated: May 06, 2026
ID: 000178225
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
Visual guide and steps to access Storage Center when the Java certificate is expired
Updated: May 01, 2026
ID: 000142151
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
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
This alert is to inform that the Storage Center detected a warning condition that visual indicator on an enclosure has been enabled. This alert is typically always in conjunction with another alert that will be the underlying cause.
Updated: April 18, 2026
ID: 000122288
Storage Center Alert: A Drive Firmware Upgrade is Available for this Drive
Updated: April 18, 2026
ID: 000121880
Storage Center Alert: RAID Devices are in a Degraded State
Updated: April 18, 2026
ID: 000121862
Learn more about Storage Center Alert: Disk Folder < disk folder name > has < x > percent or less space remaining, Volume and Replay creation may be impacted
Updated: April 18, 2026
ID: 000121461