Compaq ProLiant Storage System User Manual page 17

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*Several software products are available that support SCO UNIX for data
striping, data mirroring and fault tolerance.
Refer to Table 2-2 for the key to the terminology used in Table 2-1.
RAID-0
RAID-1
RAID-4
RAID-5
Duplexing
Hot-plug
Indicators
Key to Table 2-1 Terminology
Term
Non-fault tolerant data striping
Data mirroring with data striping
Data guarding
Distributed data guarding
Mirrored drives attached to independent buses or controllers
Hard drives can be installed or removed without powering down the system
Drive tray Drive Failure and On-Line , and front bezel Service Required
indicators are supported
Table 2-2
Definition
Compaq ProLiant Storage System User Guide
2-3