You meet with the IT Director of a large single site campus. The IT department has recently taken
over Physical Security from the facilities department and plans a complete overhaul of the
surveillance solution. They are looking to you as a storage architecture expert to provide the
correct amount of storage needed. The IT Director asks you what items they need to provide in
order to size this solution. What data do you require from the customer?

A.
• Video resolution
• Video CODEC
• Frames per second (fps)
• Number of devices
• Retention time

B.
• Pixel count
• Video CODEC
• Color sampling
• Frames per second (fps)
• Number of devices
• Retention time

C.
• Pixel count
• Video CODEC
• Color sampling
• Frames per second (fps)
• Number of devices
• Video management system
• Evidence collection period

D.
• Bit rate per camera
• Camera manufacturer
• Video management system
• Retention time