Fujitsu ETERNUS CS800 S6 User Manual page 177

Disk Usage Information
Available Disk Space
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Free Space
Reclaimable Space
Used Disk Space
Deduplicated Data
Data Not Intended for
Deduplication
System Metadata
Click an item to view detailed statistics for disk usage (see
ETERNUS CS800
Description
The disk space available for data storage (free space).
On the disk space meter, blue (left side of meter)
indicates used disk space and gray (right side of meter)
indicates available disk space. The left side of the meter
changes color based on the amount of remaining free
disk space and the state of the ETERNUS CS800. For more
information, see "Low Space Management" on page
Additional Information
When disk space is low, click the Quick Warning icon
l
[!] next to the space meter to see more information.
When disk space is low, target replication to the
l
system is paused (see
378).
Space reclamation is automatically started to free up
l
disk space (see "Space Reclamation" on page
For optimal system performance, Fujitsu Technology
l
Solutions recommends keeping the amount of
Available Disk Space (free space) at 20% or more.
Description
The disk space that can be used for new deduplicated or
non-deduplicated data.
The disk space that is occupied by outdated deduplicated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.
The disk space that already holds data, including
deduplicated data, system metadata, and data not
intended for deduplication.
The amount of data that has been deduplicated.
The amount of data on shares or partitions that do not
have deduplication enabled.
The amount of disk space used for internal operations of
the ETERNUS CS800, including system configuration files
as well as temporary files created during replication,
space reclamation, and healthchecks.
"Replication Service" on page
"Disk Usage" on page
9.3 Disk Usage
127.
423).
393).
177