Which three growth features can be installed nondisruptively to the SL8500?

Which three growth features can be installed nondisruptively to the SL8500?

A.
Capacity on Demand

B.
Pass thru Ports

C.
Cartridge Expansion Frames

D.
Another Library

Explanation:
A: The SL3000 library includes RealTimeGrowth and Capacity on Demand features.

Installation of additional activated capacity results in minimal disruption to library operations. Once
verified by the library controller, the additional storage cells are available immediately. You do not
need to reboot the library.
B: RealTime Growth capability
The capability to add pass-thru ports dynamically while the library is operating.
StorageTek StreamLine SL8500, modular library system, User’s Guide