Simple definition
The main database file of Active Directory Domain Services.
Technical definition
NTDS.dit contains the objects and attributes of the directory on a domain controller. Its access is highly protected as it contains sensitive authentication data.
What is it used for ?
Store the Active Directory database locally, which is replicated between domain controllers.
Practical example
Each domain controller has a copy of the database NTDS.dit corresponding to the directory.
Common issues
- base
- System backup not sufficient
- Unauthorised access extremely sensitive
Related terms
Key takeaway: This entry explains the general operation of the term. Exact settings may vary depending on software, vendors and environments.