This documentation is for the end of life version of Percona Server for MongoDB and is no longer supported. You may want to see the current documentation.

Percona Server for MongoDB Feature Comparison

Percona Server for MongoDB 4.0 is based on MongoDB 4.0. Percona Server for MongoDB extends MongoDB Community Edition to include the functionality that is otherwise only available in MongoDB Enterprise Edition.

	PSMDB	MongoDB
Storage Engines	WiredTiger (default) Percona Memory Engine	WiredTiger (default) In-Memory (Enterprise only)
Encryption-at-Rest	Key server = Hashicorp Vault Fully opensource	Key server = KMIP Enterprise only
Hot Backup	YES (replica set)	NO
LDAP Authentication	Simple LDAP Auth (legacy) External SASL Authentication	Enterprise only Enterprise only
LDAP Authorization	YES	Enterprise only
Kerberos Authentication	YES	Enterprise only
Audit Logging	YES	Enterprise only
Log redaction	YES	Enterprise only
SNMP Monitoring	NO	Enterprise only

Profiling Rate Limiting

Profiling Rate Limiting was added to Percona Server for MongoDB in v3.4 with the --rateLimit argument. Since v3.6, MongoDB Community (and Enterprise) Edition includes a similar option slowOpSampleRate. Please see Profiling Rate Limit for more information.