The HP 64361-03D is a 440-watt power supply unit (PSU) designed specifically for compatibility with HP 3PAR storage systems. Engineered to ensure reliable power delivery and system stability, this PSU is an essential component for maintaining 3PAR storage arrays' operational integrity. With a 440W capacity, it provides ample power to support the storage system's normal operations, including handling drives, controllers, and other critical components. It's also built with redundancy in mind, meaning multiple units can be employed within a storage array to safeguard against power failures, minimizing potential downtime and data loss. The HP 64361-03D is ideal for data centers and businesses that prioritize data availability and system reliability, offering peace of mind that the storage infrastructure is backed by sturdy and consistent power supply.