Dell EMC PowerStore Configuring Volumes Owner's Manual
Summary
This document is the Configuring Volumes guide for Dell EMC PowerStore 2.x storage systems. It covers volume management concepts including thin provisioning, volume creation, volume-to-host and host group mapping, volume property modification, and volume deletion. The guide explains how volumes work within PowerStore appliances and their relationship with applications. Detailed procedures for provisioning, mapping, and managing storage volumes are provided along with best practices for storage allocation. Targeted at storage administrators and IT professionals managing Dell EMC PowerStore storage infrastructure in enterprise data centers.
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Dell EMC Power Store Configuring Volumes 2.x
January 2022 Rev. A04
Page Summary Contents For Dell EMC PowerStore Configuring Volumes Owner's Manual
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Dell EMC Power Store Configuring Volumes 2.x January 2022 Rev. A04
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Notes, cautions, and warnings NOTE: A NOTE indicates important information that helps you make better use of your product. CAUTION: A CAUTION indicates either potential damage to hardware or loss of d...
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Contents Additional Resources.....................................................................................................................4 Chapter 1: Volumes.....................................
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Preface As part of an improvement effort, revisions of the software and hardware are periodically released. Some functions that are described in this document are not supported by all versions of the ...
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Volumes A volume is a single unit that represents a specific amount of storage. Volume storage resources provide hosts with access to general-purpose, block-level storage through network-based i SCSI,...
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choose a volume has been mapped to a specific host or host group. In such cases, the volume is created only on an appliance that sees this host or host group. Volumes can be between 1 MB and 256 TB in...
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Category: Select a category from the drop-down menu for the type of application that you want to associate with the volume. You can select Business Applications, Relational Databases, and so on. NOTE:...
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Nondisruptive upgrades Volumes created in Power Store before OE version 5.2 do not have application types that are associated with them. You can add application types to these pre-5.2 volumes or leave...
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Delete a volume Prerequisites Delete a volume only under the following conditions: The volume was used for testing purposes, and the tests have finished. The volume has been replicated to a different ...
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Change a protection policy for a volume A protection policy establishes snapshot and data replication rules for data protection. You can change the protection policy assigned to a volume. About this t...
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Volume groups overview A volume group is a logical container for a group of volumes. A volume group provides a single point of management for multiple storage resources that work together as a unit. Y...
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Create a volume group Prerequisites All members of a volume group must be hosted from a single appliance. Steps 1. Under Storage, select Volume Groups. 2. Click Create. 3. On the Create Volume Group s...
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Add new volumes to a volume group Steps 1. Under Storage, select Volume Groups. 2. Click the check box next to the volume group to which you want to add volumes. 3. Select More Actions > Add New Vo...
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Remove a volume from a volume group You can remove a volume from an existing volume group. Removing a volume from a volume group can affect future operations on that volume and volume group. About thi...
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Hosts and host group configurations Host configurations are logical connections through which hosts or applications can access storage resources. Before a host can access storage, you must define a co...
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Steps 1. Under Compute, select Hosts & Host Groups. 2. Click Add Host. 3. On the Host Details page, enter a name for the host and select the operating system. 4. On the Initiator Type page, select...
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Configure CHAP authentication Challenge Handshake Authentication Protocol (CHAP) authenticates i SCSI initiators (hosts) and targets (volumes and snapshots) to expose i SCSI storage while ensuring a s...
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Data mobility for volumes and volume groups Start a migration session to move a volume or volume group to a different appliance. Topics: Migrate storage resources to another appliance Migrate v Vols t...
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If a Rescan Host dialog box displayed, select the Yes, the associated hosts have been rescanned check box and select Start Migration if you have rescanned the associated hosts. If you have not rescann...
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Thin clones A thin clone is a read-write copy of a volume, volume group, or snapshot that shares blocks with the parent resource. Data available on the source at the moment of the thin clone creation ...
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Table 1. Thin clone terminology (continued) Term Definition source snapshot, because the new source snapshot must be in the same base volume, volume group, or storage container family. For example, su...
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Figure 1. Thin clone hierarchy 1. Volume1 2. Snapshot 1 3, Snapshot 2 4. Thin Clone1 5. Thin Clone2 Thin clones
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6. Snapshot 3 7. Thin Clone3 8. Refresh The base volume family for Volume 1 includes all the snapshots and thin clones that are shown in the diagram. For Thin Clone 2: The family is Volume 1. The pare...
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Performance policies A performance policy specifies I/O performance requirements for Power Store storage resources. Power Store provides three predefined performance policies: High Medium (default) Lo...
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4. Select the performance policy on the Change Performance Policy slide-out panel. Performance policies
Manual Details
| Brand | Dell |
|---|---|
| Pages | 25 |
| File Size | 209.05 KB |
| Published | June 23, 2026 |
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Frequently Asked Questions
What are the predefined performance policies available for PowerStore?
PowerStore offers High, Medium (default), and Low performance policies.
How are performance policies assigned to PowerStore X model resources?
X model resources are assigned policies based on VMware vCenter capability profiles.
How do I change the performance policy for a volume?
Select the volume, go to More Actions, and choose Change Performance Policy from the slide-out panel.