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Dell-EMC

D-PEMX-DY-23 · Question #117

Which controller option the mapping of an entire MX5016s to multiple compute sleds?

The correct answer is B. HBA330 only. Option B is correct because the HBA330 operates in pass-through (non-RAID) mode, which allows the entire MX5016s storage sled to be mapped across multiple compute sleds simultaneously - a capability that requires a host bus adapter rather than a traditional RAID controller. The…

PowerEdge MX Storage Configuration

Question

Which controller option the mapping of an entire MX5016s to multiple compute sleds?

Options

  • APERC H730 only
  • BHBA330 only
  • CH745 Jumbo PERC
  • DHBA330 and PERC H730

How the community answered

(35 responses)
  • B
    91% (32)
  • C
    3% (1)
  • D
    6% (2)

Explanation

Option B is correct because the HBA330 operates in pass-through (non-RAID) mode, which allows the entire MX5016s storage sled to be mapped across multiple compute sleds simultaneously - a capability that requires a host bus adapter rather than a traditional RAID controller.

The PERC H730 (options A and D) is a RAID controller that takes exclusive ownership of attached drives, making it incompatible with shared, multi-sled mapping; this eliminates both A and D. The H745 Jumbo PERC (option C) is a fabricated product name and does not exist in Dell's controller lineup - a classic distractor designed to confuse test-takers who may conflate it with the real H745.

Memory tip: Think "HBA = Hand it off to many" - an HBA (Host Bus Adapter) passes storage through without owning it, while a PERC controls it exclusively like a RAID boss. If a question mentions sharing an entire storage sled across multiple compute nodes, the answer will always be an HBA, never a PERC.

Topics

#HBA330#MX5016s#multi-sled mapping#storage controller

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