ATP ATP Capacity Planning & Scalability

Question 1

What is the primary goal of data center capacity planning?

Accepted Answer

Ensuring resources meet current and future demand without over-provisioning

Answer

Reducing staff headcount

Answer

Maximizing server density at all costs

Answer

Eliminating redundant power feeds

Question 2

Which metric is most commonly used to measure available white space capacity in a data center?

Accepted Answer

Square footage of raised floor

Answer

Watts per rack

Answer

Total IT load in kW

Answer

Number of fiber ports

Question 3

In capacity planning, what does 'stranded capacity' refer to?

Accepted Answer

Usable capacity that cannot be utilized due to a constraint in another resource

Answer

Capacity reserved for disaster recovery only

Answer

Power capacity on a decommissioned circuit

Answer

Cooling capacity lost during a CRAC failure

Question 4

What planning horizon is typically recommended for a Tier III or Tier IV data center capacity roadmap?

Accepted Answer

3–5 years

Answer

6 months

Answer

1 year

Answer

10–15 years

Question 5

Which tool is most effective for real-time capacity tracking across power, cooling, and space in a data center?

Accepted Answer

DCIM (Data Center Infrastructure Management) software

Answer

Spreadsheet inventory logs

Answer

Building Management System (BMS) only

Answer

Manual rack audits

Question 6

What is 'scalability' in the context of data center design?

Accepted Answer

The capability to expand capacity incrementally without major redesign

Answer

The ability to reduce power consumption under load

Answer

The process of decommissioning legacy equipment

Answer

The speed of fiber optic data transmission