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HPE0-J68 Exam - Topic 10 Question 67 Discussion

A solution architect is sizing the required capacity for an HPE Alletra 9000. Customer requirements include:* 200TB base volumes* Regular snapshots being taken every hour with one-week retention* 10% daily change rateHow much capacity is needed for snapshots after one week?
B) 140TB
A) 480TB
C) 200TB
D) 20TB

HPE0-J68 Exam - Topic 10 Question 67 Discussion

Actual exam question for HP's HPE0-J68 exam
Question #: 67
Topic #: 10
[All HPE0-J68 Questions]

A solution architect is sizing the required capacity for an HPE Alletra 9000. Customer requirements include:

* 200TB base volumes

* Regular snapshots being taken every hour with one-week retention

* 10% daily change rate

How much capacity is needed for snapshots after one week?

Show Suggested Answer Hide Answer
Suggested Answer: B

by Johnna at Feb 10, 2024, 09:32 AM

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Kiley
8 months ago
140TB sounds about right with the daily change rate considered.
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Roxane
8 months ago
Wait, how do we get to 480TB? That seems high!
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Myong
8 months ago
I’m leaning towards 480TB for the snapshots.
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Audry
9 months ago
I think it’s definitely more than 20TB!
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Carmen
9 months ago
Looks like we need to calculate the snapshot capacity based on the change rate.
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Edwin
9 months ago
I feel like the answer is probably 140TB, but I need to double-check how the retention period impacts the overall capacity needed.
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Earleen
9 months ago
If I remember correctly, we take the base volume and then add the changes for each snapshot. So, maybe it's closer to 480TB?
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Carissa
9 months ago
I think the snapshots will accumulate over the week, but I can't recall if we need to factor in the 10% change rate for each snapshot or just the total volume.
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Gertude
10 months ago
I remember we calculated snapshot capacity in a similar practice question, but I'm not sure how the daily change rate affects the total.
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Beatriz
10 months ago
Okay, I've got a strategy. First, I'll calculate the total change over the one-week period, then multiply that by the number of snapshots retained. I think that will give me the total snapshot capacity needed. Let me give it a try.
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Sharen
10 months ago
I think I've got this! The key is to calculate the total change over the one-week period and then multiply that by the number of snapshots retained. Let me work through the math quickly.
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Quentin
10 months ago
Hmm, this seems like a tricky one. I'm not sure I fully understand how to approach the snapshot capacity calculation. Maybe I should review the formula for that before attempting to solve it.
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Odette
10 months ago
Okay, let's think this through step-by-step. We have 200TB of base volumes, a 10% daily change rate, and snapshots taken every hour with one-week retention. I'll need to calculate the total capacity needed for the snapshots over that one-week period.
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Precious
10 months ago
Ugh, I'm really struggling with this one. The snapshot retention and change rate calculations are throwing me off. I might need to ask the instructor for some clarification before I can even start solving this.
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Elke
10 months ago
The WebAuth-Req state is an interesting clue. I'd focus on understanding how that might impact the client count during a failover.
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Ollie
10 months ago
I think this question could be tricky! If they're adjusting warranty costs based on new information, it feels like a change in accounting estimate. But aren't we also kind of correcting how they calculated it before?
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Leota
10 months ago
Hmm, I'm a bit unsure about this one. The options seem similar, and I'm not entirely sure which one is the primary objective. I'll need to re-read the question and think it through step-by-step.
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Britt
10 months ago
Okay, I've got this. Marie clearly challenged authority by leaving her home country to study in France. That's the best answer based on what I know. I'm confident I can get this one right.
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Eun
10 months ago
I vaguely recall something about using reference models like TMMi. It might help in assessing our processes, but I'm not sure if it's essential.
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Jeffrey
1 year ago
I bet the architect who came up with this scenario is a real data-crunching superhero. Maybe they should consider a career in competitive eating - they'd crush the capacity challenges!
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Fairy
1 year ago
Snapshots every hour with a one-week retention? Sounds like a data hoarder's dream! Anyway, I'm going with B. Gotta love those efficient storage solutions.
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Eden
1 year ago
D) 20TB
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Ciara
1 year ago
C) 200TB
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Lacresha
1 year ago
B) 140TB
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Alba
1 year ago
A) 480TB
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Alaine
1 year ago
This is a tricky one. I was thinking 480TB at first, but then I realized that's the total capacity, not just the snapshot capacity. B is the way to go, I think.
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Marguerita
1 year ago
That makes sense, the daily change rate is only 10% so it wouldn't be as high as 480TB.
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Andra
1 year ago
Yeah, I also calculated it and got 140TB for snapshots after one week.
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Demetra
1 year ago
I agree, B seems to be the correct answer.
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Avery
1 year ago
Wait, are we supposed to calculate the total capacity or just the snapshot capacity? I'm a bit confused, but I'll go with B since it seems to match the description.
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Lauran
1 year ago
I agree with A) 480TB, that seems to make sense based on the requirements.
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Frank
1 year ago
Yes, the correct answer is indeed B) 140TB.
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King
1 year ago
I agree, I believe the answer is B) 140TB.
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Huey
1 year ago
I think we need to calculate the capacity needed for snapshots after one week.
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Chauncey
1 year ago
I'm not sure, but I think it's C) 200TB.
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Marleen
1 year ago
I believe the correct answer is A) 480TB.
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Alexia
1 year ago
I think we need to calculate the capacity needed for snapshots after one week.
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Bernardine
1 year ago
Hmm, the 10% daily change rate is the key here. If the base volumes are 200TB and the snapshots are taken daily, the snapshot capacity needed after one week would be 140TB. B looks like the correct answer.
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Stephanie
1 year ago
Yes, the daily change rate is important to consider. B) 140TB is the correct answer.
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Craig
1 year ago
I think it's B) 140TB
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Amber
1 year ago
Yes, I agree. The 10% daily change rate means we need 140TB for snapshots after one week.
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Joseph
1 year ago
I think the answer is B) 140TB.
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Sue
1 year ago
But if the base volume is 200TB and snapshots are taken every hour with one-week retention, it would be 200TB + (24 * 7 * 10% * 200TB) = 480TB.
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Miesha
1 year ago
I disagree, I believe the answer is B) 140TB.
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Sue
1 year ago
I think the answer is A) 480TB.
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