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Reducing your storage footprint on the cloud

Because storage providers charge based on the amount of space used on cloud storage, Unitrends provides you with several options for decreasing the amount of data residing on your cloud storage. The table below describes these options. For more about managing space on your cloud archives, see Managing the amount of data you archive to the cloud.

Option

Description

Decrease the purging threshold

This option decreases the amount of data the Unitrends appliance can archive to the storage bucket/container. However, it does not immediately delete archive sets. To reduce your storage footprint, use this option in conjunction with the other options discussed in this table. For instructions on decreasing the purging threshold, see Managing cloud archive storage.

Purge sets

Purge deletes sets that have expired retention to create enough space for the current job without exceeding the purging threshold. This option creates only enough space to complete the current job. For details, see Purge.

Overwrite sets

Overwrite deletes all sets on the cloud storage and replaces them with the sets in the current job. Overwrite occurs only if all sets on the media have exceeded their retention settings. For details, see Overwrite.You can reduce your cloud storage footprint by decreasing the purging threshold, overwriting the existing data, and developing an archiving strategy based on the lower purging threshold.

Delete sets manually using the Remove Sets option

For cloud storage, you can enable the Remove Files setting and then use the Remove Sets option to manually delete sets. This option deletes sets regardless of their retention settings. For details, see Removing cloud archive sets. You can reduce your cloud storage footprint by decreasing the purging threshold, manually deleting sets, and developing an archiving strategy based on the lower purging threshold.

Delete all sets using the Prepare option

Preparing media deletes all sets regardless of retention settings, but the S3QL file system remains on the media. For instructions, see Preparing archive media. You can reduce your cloud storage footprint by decreasing the purging threshold, preparing the cloud storage media, and developing an archiving strategy based on the lower purging threshold.