Protect boot availability in HPE Gen11 infrastructure with a hot-plug storage device designed for serviceability. The NS204i-u Gen11 boot optimized module helps keep critical startup media accessible while reducing the friction of maintenance and replacement. For teams managing dense server fleets, that means fewer interruptions during service events and a cleaner path to keeping systems online. This device is purpose-built for boot workloads rather than general-purpose capacity expansion, which makes it a strong fit for administrators who want to separate operating system storage from application data. In practice, that improves maintenance discipline and simplifies recovery planning. Hot-plug support also matters when uptime windows are tight: the module can be serviced without the same level of disruption associated with internal, non-serviceable boot media. For enterprise buyers, the value is in operational control. A boot device that is easy to replace, easy to standardize, and aligned to the platform it serves can reduce support overhead and help preserve uptime across the server lifecycle.