PowerProtect Data Manager 19.17 Storage Array User Guide
Terminology
The following table provides definitions for some of the terms that are used in this document.
| Term | Definition |
|---|---|
| Block volume | A block-level storage device that can be created and mapped to a host using a protocol such as iSCSI or Fibre Channel. Block volumes refer to PowerStore Volumes, PowerStore volume groups and PowerMax storage groups. |
| Unisphere for PowerMax | An HTML5 user interface used to manage PowerMax systems. |
| PowerStore Manager | An HTML5 user interface used to manage PowerStore systems. |
| Storage array | A data storage system that is used for block-based storage, file-based storage, or object storage. |
| Snapshot | A point-in-time view of data that is stored on a storage resource such as a volume or volume group. |
| Storage group | A logical container for a group of PowerMax volumes.
NOTE:Only storage groups containing volumes of emulation type FBA are supported for PowerMax data protection operations.
|
| Volume | A volume is a single unit that represents a specific amount of storage. |
| Volume group | 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. |
| Cluster | A PowerStore cluster combines multiple appliances into a single grouping that is managed as a single storage system. |
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