# Limit and Thresholds

## File Size Limit

When using PostgreSQL storage, the stored file size has an [upper size limit of 1GB](https://www.postgresql.org/docs/12/limits.html).

## Baggage Limit

Per <https://www.w3.org/TR/baggage/#limits>, ESS limits the baggage string to:

* a maximum of 8192 bytes
* a maximum of 64 list members.