96
One CE7900
Controller Tray and
Multiple Types of
Drive Trays
If you are connecting a mix of DE6900 drive trays and FC4600 drive trays, the
following restrictions apply:
Connect no more than two DE6900 drive trays per loop pair and no more than
eight DE6900 drive trays per controller tray.
Connect no more than seven FC4600 drive trays per loop pair and no more than
28 FC4600 drive trays per controller tray. In configurations that contain one
DE6900 drive tray, connect no more than 21 FC4600 drive trays per controller
tray.
When FC4600 and DE6900 drive trays are mixed on the same loop, only one
DE6900 drive tray and up to three FC4600 drive trays can share a loop.
When FC4600 and DE6900 drive trays are mixed, the total number of drives
must not exceed 448.