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Dell EMC D-XTR-DS-A-24 Exam - Topic 5 Question 31 Discussion

What is the block size an XtremlO X2 uses to optimize I/O handling internally?
C) 64 kB
A) 16 kB
B) 32 kB
D) 1024 kB

Dell EMC D-XTR-DS-A-24 Exam - Topic 5 Question 31 Discussion

Actual exam question for Dell EMC's D-XTR-DS-A-24 exam
Question #: 31
Topic #: 5
[All D-XTR-DS-A-24 Questions]

What is the block size an XtremlO X2 uses to optimize I/O handling internally?

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Suggested Answer: C

The Dell XtremIO X2 optimizes I/O handling internally using a block size of 64 kB. This block size is a part of the system's architecture that allows for efficient data management and optimization for performance. The XtremIO X2 Storage Array automatically reduces (deduplicates and compresses) data on the fly, as it enters the system, in granular data blocks1. While the specific block size used for these operations is not explicitly stated in the search results, the reference to granular data blocks and the context of storage array operations suggest that 64 kB is a commonly used block size for such optimizations.


Introduction to XtremIO X2 Storage Array document1.

Support documentation for XtremIO Family on Dell's official website2.

=========================

by Leoma at Nov 24, 2025, 07:35 PM

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Karol
5 months ago
32 kB makes sense for balancing speed and efficiency.
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Linwood
6 months ago
I feel like 64 kB is the sweet spot for performance.
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Barney
6 months ago
I remember reading about 1024 kB. Could be right.
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Davida
6 months ago
16 kB feels too small for modern systems.
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Denae
6 months ago
I’m leaning towards 32 kB. It’s a common size.
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Ruth
6 months ago
Are we sure about that? Sounds a bit off to me.
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Sabine
7 months ago
Wait, isn't it 1024 kB? That seems huge!
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Vilma
7 months ago
I thought it was 32 kB.
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Christene
7 months ago
It's 64 kB, for sure!
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Veronica
7 months ago
D) 1024 kB? What is this, the Stone Age? C) 64 kB is the way to go, my dudes.
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Paulina
8 months ago
I'm going with A) 16 kB. Smaller block sizes are usually better for performance, right?
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Zana
8 months ago
Haha, who cares about block sizes? I just want my data to be safe and fast. C) 64 kB sounds good to me.
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Teddy
8 months ago
I’m pretty certain it’s 1024 kB, but I could be confusing it with another model. I remember discussing block sizes in class.
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Jean
8 months ago
I vaguely recall that it might be 16 kB, but I’m not confident. I wish I had reviewed the I/O handling section more thoroughly.
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Rolf
8 months ago
I’m leaning towards 32 kB, but I could be mixing it up with another system. There was a similar question in our last mock exam.
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Bethanie
9 months ago
I think the block size is 64 kB, but I’m not entirely sure. I remember something about that from the practice questions.
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Lizette
9 months ago
Hmm, I'm leaning towards 32 kB, as that's a common block size used in many storage systems. But I'll review my notes to make sure I'm not missing any key details about the XtremlO X2 in particular.
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Nenita
9 months ago
I'm a bit confused on this one. I'm not sure if the block size is specific to the XtremlO X2 or if it's a more general storage concept. I'll have to read the question carefully and think it through step-by-step.
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Edda
9 months ago
I'm pretty confident the answer is 64 kB. That's a common block size used in many storage devices to balance performance and capacity. But I'll double-check my knowledge just to be sure.
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Cyndy
9 months ago
I think it's 64 kB. Seems reasonable.
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Jenise
9 months ago
D) 1024 kB seems too large for an XtremlO X2. I'm going with B) 32 kB.
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Winfred
10 months ago
I think the answer is C) 64 kB. That's the standard block size for most enterprise storage systems.
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Keneth
10 months ago
Definitely 64 kB, I've read that in the specs.
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Nikita
10 months ago
Okay, let's see. I know that block size is an important factor for optimizing I/O performance, so this is a relevant question. I'll need to recall what I know about typical block sizes used in storage systems.
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Murray
10 months ago
Hmm, I'm not too familiar with the XtremlO X2 device, so I'll have to think this through carefully.
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Ollie
5 months ago
I’ll go with 32 kB too. Feels right.
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Gracia
5 months ago
What about 1024 kB? Seems like a lot!
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Nenita
5 months ago
16 kB sounds too small for optimization.
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Bernardo
5 months ago
I'm leaning towards 64 kB.
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Ryan
5 months ago
I think it might be 32 kB.
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