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While adding each new Unit there will be 4 GB space reserved for swap
(if there is no swap already created). Additionally there is 1 GB space
reserved for system internal use.
Function: Number of snapshots
Here you can define number of snapshots for the server.
Please take into account that changing the amount of snapshots will
automatically reset all the settings in function Snapshot definition.
Function: Snapshot definition
This feature takes so-called snapshots of the file system. The Snapshot function
enables the system administrator to freeze the data content of the network drive
unnoticed from the users at a certain time. From this moment on, the users work
on a virtual data volume, all changes to the volume are stored in a different
partition.
The storage of all changes is independent of the file-system Open-E NAS-XSR
uses on block-level. Only when the snapshot is deleted / removed the changes
are permanently transferred to the actual data volume. Through a separate
share, which is only available for the administrator (or backup administrator), a
complete backup of the dataset can be done. With the snapshot technology
even a database can be backed up while the users are working on it.
Another application is the acquisition of changes in very serious environments.
Subject to the condition that enough system resources are offered, up to 100
Содержание NAS-XSR ENTERPRISE
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