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1、cloud computing economics Tim OBrien General Manager, Evangelism Microsoft Technology ViewEconomic View Centralized compute & storage Optimized for efficiency Distributed compute & storage Optimized for agility Large datacenters, commodity HW Better efficiency and agility hybrid private public share
2、d environment always off-premises dedicated environment mostly on-premises combination How will businesses most likely approach cloud computing? 33% 49% 28% Source: InsightCloud, August 2012 supply side vs. demand side supply side TCO per server $0 1,000 3,000 2,000 server hardware facilities & oper
3、ations hardware labor power 1,000 server datacenter 100,000 server datacenter Source: Microsoft 3,500 1,900 4,000 public cloud market price p p p publicublicublicublic c c c cloudloudloudloud p p p privaterivaterivaterivate c c c cloudloudloudloud 1001,00010,000100,000 + TCO per server cloud scale (
4、number of servers in datacenter) SMB: 40x cost advantage midsize enterprise: 10x cost advantage $0 $8,000 $2,000 $4,000 $6,000 supply side Source: Microsoft JanJanJanJanDecDecDecDec 4x normal load demand side Source: Alexa server demandserver demand resources required resources required demand s
5、ide public cloudprivate cloud p p p private rivate rivate rivate c c c cloud loud loud loud p p p preferencereferencereferencereference p p p public ublic ublic ublic c c c cloud loud loud loud e e e economicsconomicsconomicsconomics size represents number of servers in market SMBSMBSMBSMB (200 serv
6、ers) e e e enterprisenterprisenterprisenterprise (1,500+ servers) mmmmidsizeidsizeidsizeidsize (200-1,500 servers) g g g governmentovernmentovernmentovernment (consolidated) g g g governmentovernmentovernmentovernment (fragmented) p p p private rivate rivate rivate c c c cloud loud loud loud p p p p
7、referencereferencereferencereference p p p public ublic ublic ublic c c c cloud loud loud loud e e e economicsconomicsconomicsconomics HPC/batch data storage web CRMemail dev/test custom biz apps ERP collab SCM HR finance, accounting security BI CMS midsize company example technical factors not cros
8、s-premisescross-premises low monitoring needshigh monitoring needs custom app integrationpackaged app integration medium database storagelarge database storage portfolio partitioning business factors low-impact datahigh-impact data no regulatory exposure regulatory exposure not mission criticalmission critical high cost savingslow cost savings nownownownowmaybemaybemaybemaybelaterlaterlaterlater discussion