You can enable compliance lock for Metallic Recovery Reserve.
Procedure
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From the navigation pane, go to Storage > Metallic Recovery Reserve.
The Metallic Recovery Reserve page appears.
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Click the storage for which you want to enable compliance lock.
The Metallic Recovery Reserve page appears.
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On the Configuration tab, in the WORM section, move the Compliance lock toggle key to the right.
The Do you want to enable Compliance lock? dialog box appears.
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Select the option, and then click YES.