A(n) is a server that can take a pool of hard disks and present them over the network as any number of logical disks.

storage area network

Explanation:

answer

option a)the former is primarily for third party access to data

.is the correct answer.

key escrow can be characterized as course of action in which the keys expected to break   data are held bonded for some   circumstances and an approved outsider may access those keys.  

while recuperation specialists are the individuals who us in recuperation   of cash or different things.

i belive the answer you are looking for is d: the nether