单选题A customer requires off-site storage for 500 GB per night in backup tapes. The backup site is 560kilometers (350 miles) away. The customer does not require the backup site to run the applicationin the event of failure at the main site. What is the leas

题目
单选题
A customer requires off-site storage for 500 GB per night in backup tapes. The backup site is 560kilometers (350 miles) away. The customer does not require the backup site to run the applicationin the event of failure at the main site. What is the least expensive strategy for the data center toimplement?()
A

make online image backups

B

install Global Mirror at the backup site

C

ship nightly backup tapes to the remote site

D

install Tivoli Storage Manager (TSM) and a tape drive at the backup site

参考答案和解析
正确答案: D
解析: 暂无解析
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相似问题和答案

第1题:

A storage specialist is discussing the customer’s high availability plan and discovers that they areonly 80 kilometers (50 miles) from the intended site. They require 7 x 24 x 365 data availability in aUNIX environment with an RPO of two minutes. They have two DS5300 systems located at bothsites. Which of the following IBM storage functions best meets the customer’s businesscontinuance requirements?()

  • A、HACMP
  • B、Volume copy
  • C、Metro Mirror
  • D、Global Mirror

正确答案:C

第2题:

A customer wants to install data deduplication and is currently backing up 100 MB of data per night and 300 MB of data per week. They require 100mb/sec of throughput to achieve this backup in their backup window. They have very limited rack space and can only offer 4U space in one of their existing racks. Which ProtecTIER product set best suits this customer?()

  • A、TS3500
  • B、TS7610
  • C、TS7650G
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正确答案:C

第3题:

A customer wants to install data deduplication and is currently backing up 100 MB of data per night and 300 MB of data per week. They require 100mb/sec of throughput to achieve this backup in their backup window. They have very limited rack space and can only offer 4U space in one of their existing racks.Which ProtecTIER product set best suits this customer?()

A.TS3500

B.TS7610

C.TS7650G

D.TS7650A


参考答案:C

第4题:

A customer has two data centers, 500 kilometers apart. The customer requests a proposal for new storage subsystems and a disaster recovery solution that provides consistent data in the event of a disaster at the local site.  Which IBM System Storage DS8000 solution should the storage  specialist propose to the client()

  • A、Metro/Global Mirror
  • B、Metro Mirror
  • C、Global Copy
  • D、Global Mirror

正确答案:D

第5题:

A small company has an IBM System x3105 file server. They are looking for an alternative for tape-based backup and disaster recovery for their 80 GB of data. The backup window is 1 to 2 hours using an incremental, 3-cartridge rotation with off-site storage.  What solution fits best for this purpose? ()

  • A、DLTV4 internal drive
  • B、GoVault backup drive
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正确答案:B

第6题:

A customer has purchased a new IBM Storwize V7000 storage array and is considering an IPbased DR replication solution that is cost-optimized and provides a near instant recovery option fortheir Microsoft Exchange application and server. The backup site is 30 kilometers away. Whatwould be the best choice for replication?()

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  • B、Tivoli Storage ManagerFastBack
  • C、Storwize V7000 Reverse FlashCopy
  • D、Tivoli Storage Productivity Center for Replication

正确答案:B

第7题:

A customer has the need to implement a tape backup solution to backup a 500GB database on a daily basis.  Which of the following factors is the most important consideration in the design of a backup and restore solution?()

  • A、Amount of data in the backup
  • B、Bandwidth available to the tape device
  • C、Length of the backup/restore window
  • D、Speed that the backup system can find files for restoration

正确答案:C

第8题:

A customer has an IBM System Storage DS8100 at their primary site and a DS6800 at their recovery site, 9.5 kilometers away. They want to replicate data for disaster recovery backup with the least impact on performance.Which of the following products best accomplishes this task?()

A. Global Copy

B. Metro Mirror

C. Global Mirror

D. Metro/Global Mirror


参考答案:C

第9题:

A customer has a requirement for Disaster Recovery for compliance within their industry. Theyhave an RPO of 4 hours and an RTO of 24 hours. Cost is a consideration. What is the most costeffective DR implementation?()

  • A、a disk-to-disk backup solution keeping all storage in the data center
  • B、a backup solution that includes magnetic tape that is shipped to an off-site storage facility
  • C、a less powerful copy environment at a hot site with asynchronous mirroring and cluster technology
  • D、an exact copy of the primary environment at a hot site with remote mirroring and cluster technology

正确答案:B

第10题:

A customer with a small IT budget has one data center. Their main application is a database running on an IBM System Storage DS8000. The database has a data change rate of 50% per day. Once a week, they must do a point-in-time backup from the database to tape. The time it takes to run the backup now exceeds the backup window allowed. The customer requests a proposal to reduce database downtime caused by running backups, with nearly no impact to production volumes.    In addition to the tape backup, which DS8000 feature should a technical specialist propose()

  • A、FlashCopy
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  • C、Metro Mirror
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正确答案:A

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