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AWS Certified Solutions Architect study material · question 449 of 500

What maximum IOPS does an io2 Block Express volume reach?

  1. 64,000
  2. 80,000
  3. 16,000
  4. 256,000
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Answer: D. 256,000

io2 Block Express reaches 256,000 IOPS and 4,000 MiB/s, well beyond io1's 64,000 IOPS and gp3's 80,000.

Source: Amazon EBS volume types (Amazon Web Services) — Solid state drive (SSD) volumes

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