HP ProLiant Servers AIS: Official Study Guide and Desk Reference

An Accredited Integration Specialist should be able to determine a customer's need for availability and recommend the right server components to ensure the required level of availability is obtained. Standalone HP ProLiant servers are rated at availability level 1 (AL1).

Availability can be increased through additional power protection and server memory technologies, such as online spare memory, single-board mirrored memory, hot-plug mirrored memory, and Hot Plug RAID Memory.