
well as the access requirements. Once the correct mix of devices has been
selected, it is then necessary to choose specific devices from within each device
class. Within each class, the basic functions of the device (disk, optical or tape)
can be implemented in a number of different ways, with different costs
associated, and different levels of function provided. Selection of the actual
device to be used is also a matter for consideration, and the following sections
endeavor to assist in this process by discussing the features, functions and
technologies involved in each class.
2.2 Selecting the Physical Hardware Devices
This section will look at the ...