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XtremIO 3.x Flash Storage Solutions

Exam Details

  • Exam Code
    :E22-258
  • Exam Name
    :XtremIO 3.x Flash Storage Solutions
  • Certification
    :XtremIO 3.x Flash Storage Solutions
  • Vendor
    :EMC
  • Total Questions
    :71 Q&As
  • Last Updated
    :Apr 23, 2025

EMC XtremIO 3.x Flash Storage Solutions E22-258 Questions & Answers

  • Question 11:

    How many minutes of information can be displayed by the latency monitor with the XtremIO GUI?

    A. 5

    B. 10

    C. 15

    D. 30

  • Question 12:

    Which three performance parameters can be monitored using the XtremIO GUI?

    A. Bandwidth, IOPS, Latency

    B. Bandwidth, IOPS, Utilization

    C. Utilization, IOPS, Service Time

    D. Latency, Bandwidth, Response Time

  • Question 13:

    Which parameter can be changed to improve performance on an XtremIO array?

    A. HBA execution throttle

    B. RAID level

    C. Cache size

    D. Target port affinity

  • Question 14:

    What is the recommended disk provisioning policy for VM virtual disks on XtremIO storage arrays?

    A. Thick Provision Eager Zeroed

    B. Thick Provision Lazy Zeroed

    C. Thin Provision Eager Zeroed

    D. Thin Provision Lazy Zeroed

  • Question 15:

    XtremIO storage is allocated to a VMware host. Which advanced setting should be checked to determine whether or not VAAI is configured correctly?

    A. DataMover.HardwareAcceleratedLocking = 0

    B. DataMover.HardwareAcceleratedLocking = 1

    C. VMFS3.HardwareAcceleratedLocking = 0

    D. VMFS3.HardwareAcceleratedLocking = 1

  • Question 16:

    Which options are available to an XtremIO administrator when a snapshot is created?

    A. Name the snapshot and select the parent folder

    B. Create a new folder and allocate space to the new folder

    C. Verify the snapshot name and configure the maximum snapshot size

    D. Select a parent folder and choose full copy or pointer-based copy

  • Question 17:

    Which technology is used in the XtremIO Snapshot feature?

    A. Redirect on Write

    B. Copy on First Write

    C. Full data copy

    D. Full metadata copy

  • Question 18:

    What is the maximum volume size for an XtremIO cluster using 400 GB SSDs?

    A. 48 TB

    B. 70 TB

    C. 128 TB

    D. 256 TB

  • Question 19:

    What should I/O elevators be configured to for XtremIO storage?

    A. noop

    B. random

    C. optimize

    D. lowseek

  • Question 20:

    What should be configured to support XtremIO arrays on Solaris hosts?

    A. SSD parameters in the /etc/system file

    B. System-wide parameters in the /etc/ssd file

    C. A timeout value of 150 ms for SSD operations

    D. A maximum queue depth of 1024 for SSDs

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