Jump to main content

# Device Groups analyze view (Diagnostic and Historical)

Analyze views provide in-depth drill-down on storage system data for various collection ranges.

Table 1. Device Groups analyze view (Diagnostic and Historical)
Attribute | Description
--- | ---
ID | The name that is assigned to the device group
Host IOs/sec | The number of host operations performed each second by the group
Read RT (ms) | The average time that it took the storage system to serve one read I/O for this group
Write RT (ms) | The average time that it took the storage system to serve one write I/O for this group
% Hit | The percent of I/O operations, performed by the group, that were immediately satisfied by cache
% Writes | The percent of I/O operations that were writes
% Read Miss | The percent of read miss operations performed each second by the group. A miss occurs when the requested read data is not found in cache.
Allocated Capacity | The total allocated array capacity
Total Capacity (GB) | The capacity of the device group in GBs
Members | The number of volumes that are in this device group

NOTICE: This content was translated using artificial intelligence (AI). It may contain errors and is provided “as is” without any warranty of any kind. To see the original (untranslated) content, please refer to the English version. If you have questions or concerns about this content, please contact Dell at Dell.Translation.Feedback@dell.com