# Limitations and considerations for Pure Storage FlashArray File (NFS)

Review these limitations and considerations before you configure streaming or snapshot backups for Pure Storage FlashArray File NFS exports.

- You can't use the root of the file system (`/`) as backup content. Select one or more NFS exports instead.

- Wildcard backup content isn't supported.

- Use the Pure Storage API token as the password when you create Pure Storage FlashArray credentials in Commvault.

- Each subclient protects NFS exports on one NFS interface. To protect exports on another interface, create a separate subclient.

- A backup set can't contain duplicate backup content. You can protect the same NFS export in different backup sets.

- Snapshots are created only when you run a backup or an on-demand snapshot job.

- To restore data directly from a snapshot, select Primary Snap as the restore source.

- Protection for Pure Storage FlashBlade isn't supported.

- Pure Storage FlashArray File does not support snapshot revert operations.

- Pure Storage FlashArray File does not support snapshot replication.

- Pure Storage FlashArray File does not support metro cluster configurations.

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