FlashArray Architect Flashcards

1
Q

CT0 is on __ and CT1 is on __

A

CT0 is on top and CT1 is on botton

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2
Q

What XL models do DCA Cards (Direct Compression) come in?

A

DCA Cards come in all XL models, x70R4, X90R4, C70R4, C90R4. Not in any other models.

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3
Q

XL is the ____ performance. X is ___ XL in performance. C is the ____ cost and ____ performance option on the exam.

A

XL is the highest. X is below XL. C is the lowest cost and lowest performance.

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4
Q

Cloud Block Store (CBS) runs what software in either AWS or Azure?

A

Purity

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5
Q

What is performed post process and will improve the data reduction over time?

A

Deep deduplication and deep compression.

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6
Q

When a deduplication hash is matched, what does the FlashArray grow it by?

A

When a deduplication hash is matched, it grows the block by 512
bytes looking for a larger data blocks to deduplicate.

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7
Q

Flash capacity placed in a system =

A

Raw

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8
Q

Available flash after RAID loss and system
reserve (Can use 40% loss)

A

Useable

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9
Q

Usable capacity X data reduction

A

Effective

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10
Q

How Evergreen//One
and //Flex are metered. (host written capacity)

A

EUC – Effective Used capacity

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11
Q

No distance or
latency limit. Lowest RPO is 10 minutes. Can
replicate to any FlashArray XL, X, C or Cloud Block
Store.

A

Snapshot Replication AKA Async

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12
Q

No distance or latency limit. Lowest RPO
is a few second

A

Active DR

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13
Q

11ms replication limit. 0 RPO 0 RTOF
Lowest RPO

A

Active Cluster

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14
Q

___ is supported in X to X, X to XL, XL to
XL, or XL to X. X or XL to C is not supported.

A

Active Cluster

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15
Q

___ is supported from any FlashArray to any
FlashArray including X to C and Cloud Block Store

A

Active DR

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16
Q

How snapshots and replication
are scheduled. Members can be hosts, host groups,
or volumes.

A

Protection Group

17
Q

You can place a protection group in a pod to integrate ___ ___ with Active Cluster

A

Periodic Snapshot

18
Q

___ Replicates snapshots to non Pure
storage. Supports AWS S3, Azure BLOB, and GCP as
targets

19
Q

___ ___ ___ can run on any FlashArray. Needs about ___ performance overhead.

A

FA File Services, 20%

20
Q

Evergreens foundation includes, ___ ___ ___, ___ ___ ___, & ___ ___ ___ ___

A

Love your Storage, Right Size Guarantee, & Flat
and Fair support

21
Q

Evergreen Forever includes al foundation features + ___ ___, ___ ___, and ___ ___

A

Ever Modern, Ever Agile,
and Capacity Consolidation.

22
Q

Love your storage is vaild for ___ ___ after purchase

23
Q

___ ___ ___ is vaild for 12 months after delivery and is extended with new capacity purchase.

A

Right Size Guarantee

24
Q

___ ___ replaces customer controllers every 3 years, when
they pay for 3 additional years of support.

A

Ever Modern

25
___ ___ - Allows a customer to upgrade to higher model of controllers and get a trade in credit on the current controller. NOTE: (___ ___) will reset the 3 year Ever Modern Clock to the date of the )___ ___) Transaction.
Ever Agile
26
– Provides a trade in credit on old media when a customer buys new media. Full TB for TB trade in credit given if the customers buys 4X the capacity (25% off total)
Capacity Consolidation
27
___ - As a service storage model. Metered on Effective consumed Capacity (host written non reduced capacity)
Evergreen//One
28
– Customer owns the hardware and rents the capacity license to use.
Evergreen//Flex
29
In performance graphs: r=___, w=___, mw=___, and Q=___
r = read, w = writes, mw = mirrored writes (active cluster replication performance), and Q = queue time.
30
– Shows data path performance from Storage, to datastore, to Host, to VM guest, to vDisk.
VM Analytics in Pure1
31
___ is a measure of how busy an array is. For the sake of this test, think of it as CPU use. Moving to a higher model will reduce load.
Load
32
___ and ___ in the GUI dashboard represent usable capacity.
Used and Total