Scenario Details $($More information than is really needed$)$:Current HQ location is downtown San Francisco California and Offices in Irvine, CA$.$Two small data centers of $6$ racks of $15$ servers each $($COLO $/$ co$-$location$).$Linux servers in the data center and clients use browser$-$based access to web application with unit licensing $($Apple$,$ Microsoft, Droid, IOS, etc.$).$Backup is to tape and off$-$site storage twice a week$\mathrm{.}24/7$ on$-$call support is mandatory.Downtime needs to be limited$.$Testing before application update is mandatory.Applications are virtualized currently by platform.Web services are handled in$-$house.VPN access to company resources.Limited space and growth are essential.Current CAPEX are at $$1$ million a year.Current OPEX are at $$2$ million a year.Licensing is open source $($no cost$).$Exercise $4-1$Outline and explain some gathered cloud services options and cost savings given the scenario details above. Use terms and explain your thoughts and concerns. Explain cloud SLA's on the services you have found. If a vendor is chosen what would you expect in the SOW? How would you evaluate? What model do you think the scenario best fits $($Private Cloud, Public Cloud, Lift$/$Shift$,$ Hybrid, Phased Migration, Rip$/$Replace$)?$