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Quick hot-swap raid cage – Gateway ALR 7200 User Manual

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24 Maintaining and Troubleshooting the Gateway ALR 7200 Server

Quick hot-swap RAID cage

The quick hot-swap cage allows you to configure a reliable RAID
subsystem. The quick hot-swap cage consists of a drive cage and all of the
necessary hardware to install it in the system (Figure 9). Each cage supports
three one-inch high 3.5-inch SCA SCSI drives. For optimum operation, use
only approved RAID-ready drives in the RAID Cage. The RAID Cage
occupies two standard half-height 5.25-inch drive bays.

Drives are mounted on a rail system which provides quick and easy
installation and hot-swapping. A fully functional RAID subsystem is
controlled by a RAID caching controller.

Hot-swapping is a useful features that allows you to replace a failed hard
disk drive without interrupting system operation. In the event of a
hot-swappable drive failure, which is part of a RAID 5, the system
continues normal operations. You can replace the failed drive and rebuild its
contents on an equivalent replacement drive automatically, without shutting
down the system.

Figure 9: RAID Cage

Important!

The quick hot-swap RAID
Cage may or may not be
included as a standard part of
the server configuration.

4077.boo Page 24 Thursday, January 21, 1999 9:48 AM