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H19-338_V3.0 · Question #279

What flash-based acceleration technologies can help to boost backup & restore performance? (Multiple-choice)

The correct answer is A. Front-end network optimization B. CPU computing optimization C. Backup job scheduling optimization D. Back-end network optimization. All four options are correct - this is an "all of the above" question with no distractors to eliminate. Flash-based acceleration (such as NVMe SSDs, flash caches, or all-flash arrays) impacts backup and restore performance across every layer of the infrastructure stack…

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Question

What flash-based acceleration technologies can help to boost backup & restore performance? (Multiple-choice)

Options

  • AFront-end network optimization
  • BCPU computing optimization
  • CBackup job scheduling optimization
  • DBack-end network optimization

How the community answered

(67 responses)
  • A
    100% (67)

Explanation

All four options are correct - this is an "all of the above" question with no distractors to eliminate.

Flash-based acceleration (such as NVMe SSDs, flash caches, or all-flash arrays) impacts backup and restore performance across every layer of the infrastructure stack. Front-end network optimization (A) benefits because faster storage eliminates I/O wait, allowing data to stream to/from backup clients at full network capacity. CPU computing optimization (B) applies because flash reduces storage latency so dramatically that inline deduplication and compression can run without creating a CPU bottleneck. Backup job scheduling optimization (C) is enabled because flash IOPS allow more concurrent jobs without contention, making scheduling windows shorter and more flexible. Back-end network optimization (D) improves because flash arrays saturate SAN/NAS back-end links efficiently, reducing idle cycles and improving throughput to storage targets.

Memory tip: Think of flash as a "rising tide that lifts all boats" - it removes the storage I/O bottleneck, which cascades improvements to network, CPU, and scheduling layers simultaneously. If a question lists all four infrastructure layers and flash is involved, all four are almost certainly correct.

Topics

#flash acceleration#backup/restore optimization#multi-layer performance tuning#storage networking

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