Quantum DXi4701 User Manual page 130

Chapter 5: DXi4701 Home Page
Disk Usage Overview
104
Note: When disk space is low, click the Quick Warning icon [!]
next to the space meter to see more information.
Note: When disk space is low, target replication to the system is
paused (see
space reclamation is automatically started to free up disk
space (see
Note: For optimal system performance, Quantum recommends
keeping the amount of Available Disk Space (free space)
at 20% or more.
Click Show More to display additional information:
• Free Space - The disk space that can be used for new deduplicated
or non-deduplicated data.
• Reclaimable Space - The disk space that is occupied by outdated
deduplicated data and which will be automatically reused if
additional space for new deduplicated data is needed.
• Used Disk Space - The disk space that already holds data, including
deduplicated data, system metadata, and data not intended for
deduplication.
• Deduplicated Data - The amount of data that has been
deduplicated.
• Data Not Intended for Deduplication - The amount of data on
shares or partitions that do not have deduplication enabled.
• System Metadata - The amount of disk space used for internal
operations of the DXi, including system configuration files as well as
temporary files created during replication, space reclamation, and
healthchecks.
Click an item to view detailed statistics for disk usage (see
page 180).
Replication Service
Space Reclamation on page 371).
on page 161). In addition,
Disk Usage
Quantum DXi4701 User's Guide
on