The application of the Cross-Storage Device Vertical Tiering pattern establishes a system that: (Choose Two)

The _____________pattern is applied to dynamically allocate and reclaim physical uplinks, whenever _____________become bottlenecks.

The data de-duplication system checks each block of data to determine whether it is _____________with a block that has already been received. The ______________ blocks are replaced with pointers to their equivalent blocks that are already in storage.