What are two primary challenges for optimizing lifecycle costs with regard to rack systems? (Choose two.)

Question

Options

• AStructural integrity
• BNon-standardized racks
• CSlow speed of deployment
• DFloor space requirements

• A
  11% (3)
• B
  78% (21)
• C
  4% (1)
• D
  7% (2)

Explanation

Non-standardized racks create significant lifecycle cost challenges because inconsistent form factors, mounting configurations, and component compatibility force organizations to manage multiple procurement streams, complicate maintenance planning, and make equipment refresh cycles more expensive and disruptive. When racks lack standardization, replacing or upgrading components often requires sourcing specialized parts or replacing entire enclosures rather than swapping modular units, driving up total cost of ownership over time.

Structural integrity (A) is a baseline engineering requirement that modern rack standards already address, not a variable that meaningfully complicates lifecycle cost optimization. Slow speed of deployment (C) is an operational concern related to provisioning timelines, but it does not directly drive the recurring or long-term cost patterns that lifecycle optimization targets. Floor space requirements (D) represent a fixed physical constraint in data center planning rather than a cost optimization challenge specific to rack selection or management.

Memory tip: Think of lifecycle cost optimization as a long-term purchasing and maintenance problem. Non-standard racks are the culprit because every future decision -- buying, replacing, expanding -- becomes harder and costlier when you cannot mix, match, or reuse components across a consistent rack family.

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