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？（）

单项选择题WhichofthefollowingBladeserversofferhotswapinternalharddrives？（）

A.HS21
B.HS22
C.HS22V
D.HX5

单项选择题Aretailcustomersapplicationenvironmentrequires32memoryslotsandfourprocessorstorunscientific，andtechnicalcomputing，financial，weathersimulation，andlifesciences.WhichofthefollowingSystemxservermeetstheseneedsatminimumcost？（）

A.x3850 X5
B.x3550 M3
C.HX5
D.x3650 M3

单项选择题WhichIBMSystemDirectortaskwillgiveyoutheabilitytoupdatefirmwareanddevicedriversonSystemxservers？（）

A. Remote Supervisor Adapter （RSA II）
B. Integrated Management Module （IMM）
C. Update Manager
D. Tivoli Provisioning Manager for OSDeployment （TPMfOSD）

单项选择题Acustomerserverhasthemaximumlocalstorageinstalled.Thecustomerplanstosharethisnewstoragewithotherservers.Whichofthefollowingprovidesthatserveradditionalstorage？（）

A.Add External Storage via EXP3000
B.Replace current storage with more dense drives
C.Add External Storage via SAN
D.Add storage expansion blade

单项选择题Acustomerplanstoaddhighperformancesharedstoragewiththreeserversandusingdirectattach.Costisaminorissuecomparedtoperformance.Whichofthedevicesmeetsthisrequirement？（）

A.DS3200
B.EXP3000
C.DS3300
D.DS3400