Extensible Storage Engine (. Edb file) The Extensible Storage Engine (ESE), formerly referred to as the Joint Engine Technology (JET) database, is used to store all data submitted by Exchange clients.

• 可扩展存储引擎(.；edb文件)可扩展存储引擎(ESE)；以前称为Joint Engine Technology(JET)数据库；用于存储Exchange客户端提交的所有数据。