Which Amazon EC2 instance purchasing option offers the LARGEST discount compared to the price of EC2 On-Demand Instances?

The correct answer is B. Spot Instances. Spot Instances offer the largest discount compared to On-Demand Instances, often up to 90% off. These instances allow you to use spare EC2 capacity at significantly reduced costs, making them highly economical for workloads that are flexible in timing and can tolerate interruptio

Submitted by haru.x· Mar 6, 2026Billing, Pricing, and Support

Question

Options

ASavings Plans
BSpot Instances
CReserved Instances
DDedicated Hosts

How the community answered

(23 responses)

B
87% (20)
C
4% (1)
D
9% (2)

Explanation

Spot Instances offer the largest discount compared to On-Demand Instances, often up to 90% off. These instances allow you to use spare EC2 capacity at significantly reduced costs, making them highly economical for workloads that are flexible in timing and can tolerate interruptions.

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