HP Storage Essentials SRM 6.0 User Guide for Enterprise Edition and Standard Edition SRM Software (July 2008)

HP Storage Essentials SRM 6.0 User Guide 363
• Quota Soft Limit — The amount of disk space or the number of files that would have to be
exceeded before a message is logged and an SNMP trap is generated.
• Quota Used
• Percentage Used
Capacity Manager displays the following options under the Capacity Summary and Capacity
columns on the Snapshot Data tab. Definitions are provided here.
NOTE: Snapshot tabs only apply to NetApps hosts.
• Total Volume Space — Sum of space on all volumes
• Total Space Reserved — Sum of the space reserved for snapshots across all volumes
• Total Space Used — Sum of space used by snapshots on all volumes
NOTE: Total Space Used is the sum of the largest total space used on each volume.
• Cumulative% of Total Vol — Percentage of space used for snapshots from the total volume space
across all volumes.
• Cumulative% of Used Vol — Percentage of space used for snapshots from the total used space
across all volumes.
Capacity Manager displays the following information about each volume snapshot:
• Snapshot Name
• % Reserved
• % of Total Vol
• % of Used Vol
• Cumulative% of Total Vol
• Cumulative% of Used Vol
• Total Space Used
Capacity Information for Storage Systems
Capacity Manager provides three tabs for storage systems:
• Raw Capacity - See ”Viewing the raw capacity of a storage system” on page 363.
• Post RAID - See ”Viewing post-RAID information” on page 364.
• Capacity Chart - See ”Viewing Capacity Charts” on page 367.
Viewing the raw capacity of a storage system
The Raw Capacity tab displays the raw capacity in megabytes for the ports.
• Total Raw - The sum of used raw and unused raw capacity.
• Used Raw - Raw disk capacity that is consumed by RAID groups or other such disk groups on the
array. Disks that have been configured for use in provisioning volumes, regardless of whether