单选题A customer needs maximum performance with fault-tolerance from their disk subsystem. Which RAID level meets this requirement?()A RAID-0B RAID-1C RAID-5D RAID-10

题目
单选题
A customer needs maximum performance with fault-tolerance from their disk subsystem. Which RAID level meets this requirement?()
A

RAID-0

B

RAID-1

C

RAID-5

D

RAID-10


相似考题
更多“单选题A customer needs maximum performance with fault-tolerance from their disk subsystem. Which RAID level meets this requirement?()A RAID-0B RAID-1C RAID-5D RAID-10”相关问题
  • 第1题:

    A customer wants to consolidate storage from four IBM System p servers and one large IBM System i server on a high end disk subsystem. The customer does not have a SAN installed. The customer will require approximately 24 TB of capacity for System p and 20 TB of capacity for System i. The customer states that performance of the System i system is most important. Capacity, multi-path access, and replication functions are important for the System p servers.  Which solution best satisfies the customer requirements()

    • A、IBM DS8700 with 600 GB drives for the System p, 300 GB/15k drives for Systemi; and advanced functions for System p capacity
    • B、IBM DS8700 with LPAR, 300 GB/15k drives and RAID 10 for Systemi; and 600GB drives with RAID 5 and advanced functions for System p capacity
    • C、IBM DS8700 with advanced functions, 300 GB/15k drives and RAID 10 for Systemi performance; and 600 GB drives and RAID 5 for System p capacity
    • D、IBM DS5100 with Enhanced Remote Mirror, 600GB/15k drives and RAID 5 for System p; and 300GB/15k drives and RAID 10 for Systemi

    正确答案:C

  • 第2题:

    A banking customer is confused about RAID protection. Which of the following are characteristic of RAID-6?()

    • A、Double drive failure in an array and extremely high data fault tolerance
    • B、Double drive failure in an array and more total storage capacity than RAID-5
    • C、Extremely high data fault tolerance and higher performance than RAID-5
    • D、Higher performance than RAID-5 and more total storage capacity than RAID-5

    正确答案:C

  • 第3题:

    A customer has an xSeries x445 server attached to a DS4500 storage server containing two EXP710 disk expansion drawers with 14 disks in each.  The x445 is to be used for a video streaming application.  The customer wants to make the most cost-effective use of the disk capacity while retaining fault tolerance.  Which of the following solutions will satisfy the requirements?()

    • A、Create two RAID-10e arrays, one per disk expansion drawer
    • B、Create a single RAID-10 array across the two disk expansion drawers
    • C、Create a single RAID-5 array across both disk drawers utilizing all disks
    • D、Create four RAID-5 arrays in 6+P format with two arrays to each disk expansion drawer

    正确答案:C

  • 第4题:

    Which of the following environments is most closely addressed by the N series N3600?()

    • A、a customer that requires block level storage 
    • B、a customer that requires CIFS and AIX NFS environments 
    • C、a customer that requires good scalability and performance 
    • D、a customer that needs to consolidate multiple storage controllers under a single interface

    正确答案:B

  • 第5题:

    A stock exchange needs extremely low latency in their disk subsystem. Which disk storage technology is mostlikely to fulfill their need?()

    • A、SSD
    • B、SSA
    • C、SAS
    • D、SAN

    正确答案:A

  • 第6题:

    单选题
    A customer needs to install a database on a server.  Which of the following statements describes how to modify the RAID configuration for optimal performance?()
    A

    Place both the database and transaction log on two logical drives in one RAID-10 array

    B

    Place both the database and transaction log on two logical drives in one RAID-1E array

    C

    Place the database on a RAID-1E array and place the transaction log on a separate RAID-5 array

    D

    Place the database on a RAID-5 array and place the transaction log on a separate RAID-1E array


    正确答案: C
    解析: 暂无解析

  • 第7题:

    单选题
    When working to develop the best data availability strategy for a customer, which of the followingIBM solutions address a customer requirement for "maximum protection for a subset oftransactions"?()
    A

     DS8000 Global Mirror 

    B

     XIV advanced RAID protection 

    C

     DS8000 Metro/Global Mirror 

    D

     Easy Tier on DS8000 


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    Which of the following environments is most closely addressed by the N series N3600?()
    A

    a customer that requires block level storage 

    B

    a customer that requires CIFS and AIX NFS environments 

    C

    a customer that requires good scalability and performance 

    D

    a customer that needs to consolidate multiple storage controllers under a single interface


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    An xSeries specialist monitors a customer’s server that has poor performance.  The customer is running an x365 with a ServeRAID 6i controller with write-back cache turned on and ten 15K rpm drives in a RAID-5 array.  It is a mission-critical server and must have a redundant storage system.  Performance tests indicate that the Average Disk sec/Transfer exceeds 20 ms.  Which of the following is the lowest-cost method to increase the throughput?()
    A

    Disable the ServRAID cache

    B

    Change the RAID level to 10

    C

    Change the cache level to Write Through

    D

    Add five more drives to the array to increase the number of read/write heads


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    A stock exchange needs extremely low latency in their disk subsystem. Which disk storage technology is mostlikely to fulfill their need?()
    A

    SSD

    B

    SSA

    C

    SAS

    D

    SAN


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    A customer is experiencing a performance bottleneck in a disk subsystem.  The server is performing sequential I/O with a small number of users requesting large files.  Which of the following would most likely resolve the bottleneck?()
    A

    Increase seek translation

    B

    Increase data transfer rate

    C

    Decrease rotational latency

    D

    Increase rotational latency


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    An IT director needs to deploy 3 partitions, each using dedicated internal boot disk. Which system will support the customer requirement using the least amount of rack space?()
    A

    Power 770 servers

    B

    Power 750 servers

    C

    Power 755 servers

    D

    Power 720 servers


    正确答案: C
    解析: 暂无解析

  • 第13题:

    An xSeries specialist monitors a customer’s server that has poor performance.  The customer is running an x365 with a ServeRAID 6i controller with write-back cache turned on and ten 15K rpm drives in a RAID-5 array.  It is a mission-critical server and must have a redundant storage system.  Performance tests indicate that the Average Disk sec/Transfer exceeds 20 ms.  Which of the following is the lowest-cost method to increase the throughput?()

    • A、Disable the ServRAID cache
    • B、Change the RAID level to 10
    • C、Change the cache level to Write Through
    • D、Add five more drives to the array to increase the number of read/write heads

    正确答案:C

  • 第14题:

    A customer needs maximum performance with fault-tolerance from their disk subsystem. Which RAID level meets this requirement?()

    • A、RAID-0
    • B、RAID-1
    • C、RAID-5
    • D、RAID-10

    正确答案:D

  • 第15题:

    A distribution customer requires a fault-tolerant disk subsystem for their x3650 M2 server. They purchased and attached two EXP3000 External Expansion Enclosures to a ServerRAID MR10M RAID controller. The customer requires the highest performance possible, regardless of cost for the EXP-based drives. Which RAID level meets these requirements?()

    • A、RAID-1
    • B、RAID-5
    • C、RAID-10
    • D、RAID-50

    正确答案:C

  • 第16题:

    Which of the disk configuration provides the fastest write performance with fault tolerance?()

    • A、RAID-0
    • B、RAID-3
    • C、RAID-5
    • D、RAID 1+0

    正确答案:D

  • 第17题:

    A customer needs to install a database on a server.  Which of the following statements describes how to modify the RAID configuration for optimal performance?()

    • A、Place both the database and transaction log on two logical drives in one RAID-10 array
    • B、Place both the database and transaction log on two logical drives in one RAID-1E array
    • C、Place the database on a RAID-1E array and place the transaction log on a separate RAID-5 array
    • D、Place the database on a RAID-5 array and place the transaction log on a separate RAID-1E array

    正确答案:D

  • 第18题:

    单选题
    A customer plans to add high performance shared storage with three servers and using direct attach. Cost is a minor issue compared to performance. Which of the devices meets this requirement?()
    A

    DS3200

    B

    EXP3000

    C

    DS3300

    D

    DS3400


    正确答案: B
    解析: 暂无解析

  • 第19题:

    单选题
    A customer has a requirement to build a 4 node cluster. Disk heartbeating will be used as the non-IP network.What is the maximum number of disk heartbeat point-to-point links one would need to implement in order toachieve the highest level of availability?()
    A

    4

    B

    6

    C

    8

    D

    12


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    A distribution customer requires a fault-tolerant disk subsystem for their x3650 M2 server. They purchased and attached two EXP3000 External Expansion Enclosures to a ServerRAID MR10M RAID controller. The customer requires the highest performance possible, regardless of cost for the EXP-based drives. Which RAID level meets these requirements?()
    A

    RAID-1

    B

    RAID-5

    C

    RAID-10

    D

    RAID-50


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    A customer has an xSeries x445 server attached to a DS4500 storage server containing two EXP710 disk expansion drawers with 14 disks in each.  The x445 is to be used for a video streaming application.  The customer wants to make the most cost-effective use of the disk capacity while retaining fault tolerance.  Which of the following solutions will satisfy the requirements?()
    A

    Create two RAID-10e arrays, one per disk expansion drawer

    B

    Create a single RAID-10 array across the two disk expansion drawers

    C

    Create a single RAID-5 array across both disk drawers utilizing all disks

    D

    Create four RAID-5 arrays in 6+P format with two arrays to each disk expansion drawer


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    An customer with limited storage management skills needs a disk subsystem with up to 70TB capacity and enterprise class performance. Which disk storage system should be recommended?()
    A

    DS6800

    B

    DS8100

    C

    DS8300

    D

    XIV Storage System


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    A customer wants to consolidate storage from four IBM System p servers and one large IBM System i server on a high end disk subsystem. The customer does not have a SAN installed. The customer will require approximately 24 TB of capacity for System p and 20 TB of capacity for System i. The customer states that performance of the System i system is most important. Capacity, multi-path access, and replication functions are important for the System p servers.  Which solution best satisfies the customer requirements()
    A

    IBM DS8700 with 600 GB drives for the System p, 300 GB/15k drives for Systemi; and advanced functions for System p capacity

    B

    IBM DS8700 with LPAR, 300 GB/15k drives and RAID 10 for Systemi; and 600GB drives with RAID 5 and advanced functions for System p capacity

    C

    IBM DS8700 with advanced functions, 300 GB/15k drives and RAID 10 for Systemi performance; and 600 GB drives and RAID 5 for System p capacity

    D

    IBM DS5100 with Enhanced Remote Mirror, 600GB/15k drives and RAID 5 for System p; and 300GB/15k drives and RAID 10 for Systemi


    正确答案: A
    解析: 暂无解析