Managing Serviceguard 12th Edition, March 2006

Serviceguard at a Glance
What is Serviceguard?
Chapter 1 25
Serviceguard; disk arrays, which use various RAID levels for data
protection; and HP-supported uninterruptible power supplies (UPS),
such as HP PowerTrust, which eliminates failures related to power
outage. These products are highly recommended along with
Serviceguard to provide the greatest degree of availability.