5. Multi-database expertise
MongoDB: How are you managing other databases in your tech stack alongside MongoDB? MongoDB Inc. support is obviously only available for MongoDB. Without a unified approach, each database brings added complexity, support vendors, and integration headaches — not to mention more expensive contracts.
Percona for MongoDB: Percona provides one expert partner for MongoDB, MySQL, PostgreSQL, and MariaDB, removing the need to rely (and spend) on separate vendors for each technology.