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Storage

In the console: Settings › Email › Storage

Configures email message limits, encryption, compression, and default folder settings.

Other settings

Compression algorithm

Algorithm to use to compress e-mail data.

One of: LZ4 (lz4), None (none). Default: LZ4. Name in the API: compressionAlgorithm.

Default folders

Default special-use folders to create for new users.

A set of entries, each a key and its value. Name in the API: defaultFolders.

Encrypt at rest

Allow users to configure encryption at rest for their data.

On or off. Default: On. Name in the API: encryptAtRest.

Encrypt on append

Encrypt messages that are manually appended by the user using JMAP or IMAP.

On or off. Name in the API: encryptOnAppend.

Max attachment size

Specifies the maximum size for an email attachment.

A size in bytes (KB, MB and GB are accepted). Default: 47.68 MB. Name in the API: maxAttachmentSize.

Max identities

The default maximum number of identities a user can create.

A number. Default: 20. Name in the API: maxIdentities.

Max mailbox depth

Restricts the maximum depth of nested mailboxes a user can create.

A number. Default: 10. Name in the API: maxMailboxDepth.

Max mailbox name length

Establishes the maximum length of a mailbox name.

A number. Default: 255. Name in the API: maxMailboxNameLength.

Max mailboxes

The default maximum number of mailboxes a user can create.

A number. Default: 250. Name in the API: maxMailboxes.

Max masked addresses

The default maximum number of masked email addresses a user can create.

A number. Default: 5. Name in the API: maxMaskedAddresses.

Max message size

Determines the maximum size for an email message.

A size in bytes (KB, MB and GB are accepted). Default: 71.53 MB. Name in the API: maxMessageSize.

Max messages

The default maximum number of emails a user can create.

A number. Name in the API: maxMessages.

Max public keys

The default maximum number of encryption-at-rest public keys a user can create.

A number. Default: 5. Name in the API: maxPublicKeys.

Max submissions

The default maximum number of email submissions a user can create.

A number. Default: 500. Name in the API: maxSubmissions.