HP D2D .HP D2D Backup System user guide (EH985-90907, March 2011) - Page 67

Disk usage, Tape device disk usage - review

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NOTE: This page is not displayed with HP D2D4100 and HP D2D4300 Series Backup Systems. Disk usage This section shows you how much disk space has been used. Table 12 Disk usage parameters Used GB: The red area indicates how much of the disk has been used to store backup data from the host(s). The maximum disk capacity is shown to the right of the chart. The system will send warning messages to email recipients that the disks are reaching capacity. The Disk Usage icon on the Summary page will also indicate that disk space is running out. Deduplication ratio: The deduplication ratio is updated whenever data is written to disk. Options for creating space, if the disks start to get full, include: • Review your backup jobs to see if you can reduce the size of backup or retention time. • Use the backup application job settings to overwrite or erase data. Tape device disk usage This section shows you how the individual libraries are using disk space. Table 13 Device disk usage parameters Name: This is the name of the library. Number of cartridges: This is the number of cartridges configured for that library on the Devices page. User data stored: This is the amount of user data stored on that library. Deduplication: This indicates that deduplication is enabled for that library on the Devices page. Backup System user guide 67

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NOTE:
This page is not displayed with HP D2D4100 and HP D2D4300 Series Backup Systems.
Disk usage
This section shows you how much disk space has been used.
Table 12 Disk usage parameters
The red area indicates how much of the disk has been used to store backup
data from the host(s). The maximum disk capacity is shown to the right of
the chart. The system will send warning messages to email recipients that
the disks are reaching capacity. The Disk Usage icon on the Summary page
will also indicate that disk space is running out.
Used GB:
The deduplication ratio is updated whenever data is written to disk.
Deduplication ratio:
Options for creating space, if the disks start to get full, include:
•
Review your backup jobs to see if you can reduce the size of backup or retention time.
•
Use the backup application job settings to overwrite or erase data.
Tape device disk usage
This section shows you how the individual libraries are using disk space.
Table 13 Device disk usage parameters
This is the name of the library.
Name:
This is the number of cartridges configured for that library on the Devices
page.
Number of cartridges:
This is the amount of user data stored on that library.
User data stored:
This indicates that deduplication is enabled for that library on the Devices
page.
Deduplication:
Backup System user guide
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