| Subject | English | Spanish |
| gen. | attainability of high reliability and availability factor | posibilidad de alcanzar tasas elevadas de seguridad y explotación |
| comp., MS | high availability | alta disponibilidad (The ability of a system or device to be usable when it is needed. When expressed as a percentage, high availability is the actual service time divided by the required service time. Although high availability does not guarantee that a system will have no downtime, a network often is considered highly available if it achieves 99.999 percent network uptime) |