Email storage is the space used by an email account to store emails. All incoming and outgoing emails, including their attachments, are stored in this area until they are deleted either automatically or manually.

If, for example, you use a product such as Mail Business, calendar entries, notes, and contacts are also stored and synchronized.

The size of the email storage space varies depending on the product and package you have chosen. Further information on the size of the email storage space, as well as the products and packages offered by IONOS, can be found here:

Mail Basic and Mail Business