At its core, a hot-swap dual redundant PSU is a power solution designed to keep critical equipment powered even if one component fails or requires maintenance. The term “hot swap” means you can remove or replace a faulty power module without powering down the entire system. The “dual redundant” or 1+1 architecture implies that two independent power modules share the load in normal ope... https://linklieo.com/hot-swap-dual-redundant-psus-uninterruptible-power-for-modern-data-centers/