Fujitsu ETERNUS CS800 S6, Руководство пользователя

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9.3 Disk Usage
Disk Usage Information Description
Available Disk Space 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 127 .
Additional Information
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When disk space is low, click the Quick Warning icon
[!] next to the space meter to see more information.
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When disk space is low, target replication to the
system is paused (see
"Replication Service" on page
378 ).
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Space reclamation is automatically started to free up
disk space (see
"Space Reclamation" on page 423 ).
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For optimal system performance, Fujitsu Technology
Solutions recommends keeping the amount of
Available Disk Space (free space) at 20% or more.
Click Show More to display additional information:
Show More Information Description
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Reclaimable Space The disk space that is occupied by outdated deduplicated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 ETERNUS CS800, 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 "Disk Usage" on page 393 ).
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