Percona Server for MongoDB feature comparison

Percona Server for MongoDB 5.0 is based on MongoDB Community Edition 5.0 and extends it with 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 servers = Hashicorp Vault, KMIP - Fully open source	- Key server = KMIP - Enterprise only
Hot Backup	YES (replica set)	NO
LDAP Authentication	(legacy) LDAP authentication with SASL	Enterprise only
LDAP Authorization	YES	Enterprise only
Kerberos Authentication	YES	Enterprise only
AWS IAM authentication	YES	MongoDB Atlas
Audit Logging	YES	Enterprise only
Log redaction	YES	Enterprise only
SNMP Monitoring	NO	Enterprise only
Database profiler	YES with the --rateLimit argument	YES

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.

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