Drive cages, bays and mounting options. Internal 3.5-inch hard disk drives are typically mounted in a drive cage or in an available drive bay. Placement and orientation of the cages or bays will vary from case to case. The most common location is at the lower front, near the intake fans and away from other components.
TAM (Television Audience Measurement) is the specialised branch of media research, dedicated to quantifying (size) and qualifying (characteristics) this detailed television audience information.
CAM stands for Content Addressable Memory. It is a type of table where fixed-length addresses are kept for fast lookups. Since MAC addresses are fixed length, CAM tables are used to store MAC addresses and their related information. For most purposes, you can think of them as the same thing called by different names.