In Praise of Memcached

The author argues that memcached is a better choice than Redis for most caching needs due to its simpler architecture and operational benefits. While Redis is often selected by default, memcached's design—which gracefully handles downtime, supports client-side clustering without built-in persistence, and runs as a stateless workload—makes it easier to maintain and prevents the common problem of applications incorrectly treating a cache as a persistent database. The author contends that memcached's simplicity and lightweight nature make it the preferable option for infrastructure teams seeking a reliable, straightforward caching solution.