# Object Lock and Glacier Lock

* S3 Object Lock is an **S3 feature that allows you to store objects using a write once, read many (WORM) model**. 
  * You can use **WORM protection for scenarios where it is imperative that data is not changed or deleted after it has been written**.<br>
* Whether your business has a requirement to satisfy compliance regulations in the financial or healthcare sector, or you simply want to capture a golden copy of **business records for later auditing and reconciliation**, S3 Object Lock is the right tool for you.