> For the complete documentation index, see [llms.txt](https://docs.eazybackup.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.eazybackup.com/e3-object-storage/advanced.md).

# Advanced

Quotas, lifecycle, versioning, Object Lock, recovery, and bucket policies.

Use these guides to configure and manage advanced e3 Object Storage features:

* Configure e3 Bucket Quotas
* Share files from an e3 storage bucket
* e3 Bucket Lifecycle Rules (Automatic Object Expiration)
* Versioning and Object Lock
* Restore Deleted Objects in Versioned Buckets
* Bucket policies overview
* Understanding and Creating a Basic e3 Bucket Policy
* Creating an e3 Bucket Policy to Allow Specific File Extensions
* Creating an e3 Bucket Policy to Restrict Access by IP Address or Subnet