D-PST-DY-23 · Question #72
During the unpacking of a new PowerStore 3000 X with two (2) expansion enclosures, the Implementation Engineer finds 2 meter SAS cables. According to best practices for what are these cables used?
The correct answer is C. To interconnect the base enclosure with the expansion enclosures. On the PowerStore 3000 X model with two expansion enclosures, the 2-meter SAS cables serve as the primary inter-enclosure links connecting the base enclosure to each expansion enclosure - this is the correct cabling topology per Dell's best practices, making C the right answer…
Question
Options
- ATo interconnect the base enclosure with the first expansion enclosure
- BSAS cables are unsupported on PowerStore X1
- CTo interconnect the base enclosure with the expansion enclosures
- DFor interconnecting the expansion enclosures
How the community answered
(27 responses)- A4% (1)
- B7% (2)
- C89% (24)
Explanation
On the PowerStore 3000 X model with two expansion enclosures, the 2-meter SAS cables serve as the primary inter-enclosure links connecting the base enclosure to each expansion enclosure - this is the correct cabling topology per Dell's best practices, making C the right answer.
Why the distractors fail:
- A is too narrow - it only describes connecting to the first expansion enclosure, but with two expansion enclosures present, the cables connect the base to both, not just one.
- B is fabricated - SAS cables are absolutely supported on PowerStore X models; this is a common trick answer designed to confuse candidates who might mix up model limitations.
- D describes expansion-to-expansion cabling, but best practice routes all SAS connections through the base enclosure as the hub; expansion enclosures do not daisy-chain directly to each other.
Memory tip: Think "star, not chain" - the base enclosure is the center star, and every expansion enclosure connects back to it via SAS, never to each other.
Topics
Community Discussion
No community discussion yet for this question.