cloud backup and disaster recovery - dynasis · disaster recovery as a service (draas) disaster...

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1 The DynaSis Educational Series for C-Level Executives Cloud Backup and Disaster Recovery “The Towering Inferno” “Earthquake” “San Andreas” “Volcano” We all love a good disaster. As long as it’s not real. And especially if it doesn’t happen to us. These movies show some pretty spectacular imagery that really gets your blood rushing. But as you probably guessed by now, today we are going to talk about an entirely different type of disaster…the kind that happens when your company’s files disappear, or are rendered useless, or are stolen. In some cases, this business disaster may be the result of one of the above “natural” disasters, but recent history shows us that the vast majority of data disasters, whether intentional or accidental, are man-made and/or man- preventable. But regardless of how it happens, data disasters are real and must be dealt with quickly, completely and accurately. How do they happen? Here is a breakdown (chart on next page.): 65% Human Error 29% Technology Incident 22% Security Incident 5% Other Let’s start with a look at some of the worst data loss disasters in recent memory. We say “some” of the worst, because there have been far more than we could possibly mention here, and people will disagree about how bad is bad. _____________________________________________________________________________________

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Page 1: Cloud Backup and Disaster Recovery - DynaSis · Disaster Recovery as a Service (DRaaS) Disaster Recovery as a Service is a relatively new service that’s appropriate to this discussion

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TheDynaSisEducationalSeriesforC-LevelExecutives

CloudBackupandDisasterRecovery“TheToweringInferno”“Earthquake”“SanAndreas”“Volcano”Weallloveagooddisaster.Aslongasit’snotreal.Andespeciallyifitdoesn’thappentous.Thesemoviesshowsomeprettyspectacularimagerythatreallygetsyourbloodrushing.Butasyouprobablyguessedbynow,todaywearegoingtotalkaboutanentirelydifferenttypeofdisaster…thekindthathappenswhenyourcompany’sfilesdisappear,orarerendereduseless,orarestolen.Insomecases,thisbusinessdisastermaybetheresultofoneoftheabove“natural”disasters,butrecenthistoryshowsusthatthevastmajorityofdatadisasters,whetherintentionaloraccidental,areman-madeand/orman-preventable.Butregardlessofhowithappens,datadisastersarerealandmustbedealtwithquickly,completelyandaccurately.Howdotheyhappen?Hereisabreakdown(chartonnextpage.):

65%HumanError29%TechnologyIncident22%SecurityIncident5%Other

Let’sstartwithalookatsomeoftheworstdatalossdisastersinrecentmemory.Wesay“some”oftheworst,becausetherehavebeenfarmorethanwecouldpossiblymentionhere,andpeoplewilldisagreeabouthowbadisbad._____________________________________________________________________________________

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TheGovernmentoftheUnitedKingdomLosesItsDataonEVERYCriminalintheCountry.Thekeywordhereis“loses”.Inthiscontext,itdoesn’tmeanthatthedatadisappearedfromtheBritishgovernment.No,itmeansthatalltheserecordsweretransferredbyanemployeeontoamemorystick(akaflashdrive),andthentheemployeeliterallylostit.Thishappenedin2009andincludedalltherecordsofmorethan40,000badguysconvictedforseriousfelonies,butalsoincludedthehomeaddressesandpersonalinformationofeveryoneintheprisonsystem.RememberMa.Gnolia?Hereiswhyit’snotaroundanymore.Ifyoudon’trememberMa.Gnolia,itwasaquicklygrowingbookmarkingsitethatgaveit’suserstheabilitytobookmarkfavoritesitesandsharetheirbookmarkswithotherusers.Itwastrulyapioneerwithuniquetechnologyandwasexpectedtobecomeamajorplayer.Untildisasterstruck.Inacompleteoutage,theirserverslost100%oftheirdata,includingtheiron-sitebackup,whichwascorrupted,aswell.Thesitewaseffectivelydeadandnottoolongafter,sowasthecompany.Afterwards,theirCEOadmittedthatoffsitebackupwithproperbackupsoftwarewouldhavesavedthecompany.USGovernmentLosesDataon26MillionVeterans.Here’soneforthoseofyouwhoworkfor(orown)companiesthatallowBYOD(bringyourowndevice).Withpeopleworkingfromtheoffice,fromhome,andontheroad,employeeswhousetheirownlaptops,smartphoneandtabletshavebecomemoreandmorecommon.It’seasierfortheemployeethanhavingtwoofeverything–twophones,twolaptops,etc.–andcheaperfortheemployer.Whilethisonehappenedafewyearsago(2006),thelessonringstruetoday.AdataanalystworkingfortheDepartmentofVeteransAffairshadhislaptopstolenfromhishouse.Unfortunateinitself,buthejusthappenedtohavetherecordsof26,500,000militaryveteransonthedevice.Thelaptopwasrecovered(afterpayinga$50,000reward)butfollow-uplawsuitscostthegovernmentmorethan$20,000,000.Acouplemorequickies:WhenthedatabaseoftheUSconsulatecrashedin2014,morethan200,000visasforpeoplefrom_____________________________________________________________________________________

CauseofDataDisasters

Causedby"Man" CausedbyTechnology

SecurityIncident Other

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_____________________________________________________________________________________aroundtheworldwereputonhold.Thedatahadbeenbackedup,butthesystemthatcrashedwasnot.Issuanceofvisasgroundtoahalt.Thisdisasterwascausedbyasimplepatchthatdidn’tworkproperly.In2015,acomputersecurityresearcherfoundadatabasecontainingthepersonalinformationon191,000,000votersfromall50states.Includedweretheirpartyaffiliations,phonenumbers,emailaddresses,andbirthdates.Thisinformationwas“outthere”duetoadatabasethatwasincorrectlyconfigured.Andfinally,hereisonethatcouldhavebeenadisasterbutwassavedbecauseonepersondidn’tfollowtherules.TheentirealmostcompletefilmToyStory2wasalmostlostwhenoneofPixar’semployeesentered“removeall”andwentclick.Anaccident?Wedon’tknow.Wedoknowthattheonlyreasonthefilmwasnotlostwasbecausethefilm’stechnicaldirector,whowantedtoworkfromhome,hadtransferredacopyoftheentirefilmtoherhomecomputer,which,bytheway,shewasnotsupposedtodo.Dilemma:doesshegetfiredorissheahero?Ifyouthinktheseareisolatedincidents,thinkagain.Withinthepastyear,almosthalfofITprosatsmalltomid-sizedcompanieshavelostdataandusedbackupstorecoverit,whichisgreatwhenthebackupdataisintactandretrievable.Toensurethatitis,alittlemorethanhalfofthosesurveyedstatedthattheyareusingahybridapproachtobackingup–onpremiseandoff(wewillgettoexactlywhatthatmeansinalittlewhile.)Butwhatabouttheotherhalf?Ouropinion:theyareopeningthemselvesuptopotentialdisaster.(Pleasenote:justbecauseyouarebackingupoff-premisesdoesn’tautomaticallymeanyouaredoingitright.Itstillneedstobeperformedcorrectly.)LikemostthingsintheITworld,backupanddisasterrecoveryarechangingatarapidpace,andmostmoderncompaniesareatleasttakingahardlookatoff-sitecloudbackup.(Anothernote:filescanbebackedupoffsitewithoutthecloud.Someorganizationsroutinelybackuptheirfilestotapeordisks,thentransportthesetoanoffsitesecurestoragefacilityforsafekeeping.)Obviously,thisbecomesexpensiveandcumbersomewhenfilesneedtoberestored.Weshouldalsonotethatthismethodoffilebackupisshrinkinginpopularity,forobviousreasons,butananalysisofoff-sitestoragewouldn’tbecompletewithoutmentioningit.

Whyhas“off-site”moreandmorecometomeanthecloud?Thereareseveralreasons:

• First,thecostofmovingmassiveamountsofdatahasgonedownquitedramatically.• Thespeedofbroadbandhasincreasedtothepointwhereitismuchmorefeasibletomovelarge

amountsofdataonadailybasis.• Storagecostsforthisdatahasalsodecreased.• Storageisnowhighlyscalablesoastheamountofthedatayouwanttostoreinthecloud

increases,yourstoragecapacityincreases,althoughthereissomecostforthis.

Youshouldalsonotethatthesedays,hybridbackupisgainingmomentum,meaningyoustoreonebackupcopyonpremisesandonecopyinthecloud(youshouldalwayshaveatleasttwobackups,eachstoredadifferentlocation.)Thismakesperfectsense.Itismorecosteffectivetohaveonebackupcopy

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on-site,rightatyourfingertips,butkeepingthatsecondcopyatahighlysecurefacilityprovidesyour

companywithalevelofprotectionthatcouldn’tbeachieved(notcosteffectively,anyway)byasmalltomid-sizedcompanyonitsown.

CloudSecurity

Cloudsecurityisaconcernmanypeoplehave.Perhapsitisnaturaltofeelsaferknowingthatyourdataisstoredonyourownpremises,rightdownthehall.Andweagreethatcloudsecurityshouldnotbetakenforgranted.Moderndatafacilitiesarehighlysecure,withtemperatureandhumiditycontrol,accesscontrolsystems,powerbackups,multipleInternetproviders,etc.,etc.Theseareconsiderationsyoushouldbelookingforifyouaregoingtointerviewacloudserviceonyourown,aswellasthefunctionalitythatwillbeavailabletoyourin-houseITifrapidrecoveryiseverneeded.

Whichbringsupanotherpoint:thismaybeagreattimetolookintoretainingtheservicesofamanagedITsupportcompanythatwillbethere24x7x365tomakesurethatyourbackupsarerunningaccordingtoplanand,mostimportantly,tojumprightinintheeventofaneededrecovery.Manymid-sizedcompaniesthathavetheirowninternalITteamsalsoengageanoutsourcedITsupportcompanytoruntheirbackupsandthemonitoringofthem.Afirst-classITservicecompanywillmonitorandmaintainthesystemaroundtheclockandwillusuallyspotandfix“issues”beforetheybecome“problems”.Theyalsofreeupyourpeoplefrommundanedailytasks,allowingthemtofocusonlong-rangeplanningandhigherlevelprojects.

Ifyouhaveyourownin-houseITteam,theywillcertainlybeheavilyinvolvedintheprocessofselectingthemanagedITserviceproviderand/orthedatafacility,andyourserviceproviderwillusuallyreporttothem.

DisasterRecoveryasaService(DRaaS)

DisasterRecoveryasaServiceisarelativelynewservicethat’sappropriatetothisdiscussion.

Forsomeorganizations,havingoff-sitebackupoffilesisonlyonepartofanoverallsolution.Anotherimportantpartisanoff-site“disasterrecoverysite.”Simplyput,thismeansasecondphysicallocationwhereback-upserversarefullyup-to-dateandwhich,ifandwhenasitedisasteroccurs,canbeusedtofullyrunthecompany’sITinfrastructure.Wearespeakingaboutadisasterthatnotonlymakesfilesunusable,butalsocripplesyourserver(s).Asecondphysicalsite,withallthecostsassociatedwithsuchasite,canbeexpensivetomaintain,buttheabilitytoquicklycomebackonlinecanbecriticaltoacompany’ssurvival.Thequestionyouhavetoaskyourselfis,whatwouldbethecost,indollarsandcents,inreputation,inlostcustomerbase,inemployeemoraleandloyalty,ifyourcompany’sITnetworkwasshutdownevenforarelativelyshortperiodoftime.Withoutgoingintoalotofstatistics,

sufficeittosaythatthecostformanycompaniescanbeinthehundredsofthousandsofdollarsaday_____________________________________________________________________________________

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andmanyneverfullyrecover.

ButanotheroptionisDisasterRecoveryasaService,afunctionalityunderwhichyourdatawouldnotberecoveredtoanotherserver(s)atyourdisasterrecoverysite,butrathertoaserver(s)inthecloud,whereallofthecompany’sworkloadscouldstillfunctionuntilnormaloperationswerere-established.Thisisagreatmethodologyforacompany,particularlysmallerones,thatneedtobeabletogetupandrunningquicklyintheeventofadatadisaster,butwanttoavoidthecostofmaintainingasecondofficesite.WithDRaaS,thedisasterrecoveryinfrastructureandcompanyworkloadswillexistinthecloudonlyforaslongastheyareneeded.Assoonasthepermanentinfrastructureandfilesareavailable,thetemporarystructuresareremovedandchargesstopbeingincurred.Again,thisisafunctionalitythatmaybebestservedthroughanoutsourcedmanagedITsupportproviderthathasexperienceinthistypeofservice.

Finally…

Backupandrecoveryinthecloudoffersmanyadvantagesovertraditionalmethods,suchaskeepingasecondserverinyourofficeorphysicallymovingbackedupfilesontotapeordisk.Asthisstatementimplies,webelievethatatleastoneoff-siteback-upcopyofyourdata,alongwithanon-sitebackup,isanimperative.(That’s2backupsplus1original=3completecopies).Onanevenhigherlevel,andimportantforcertaincompaniesthatcannotwithstandlongdowntimes,isDisasterRecoverasaService,especiallyasthesoftwareinvolvedcontinuestoimprovemakingthefunctionalityeasiertoimplement.

Wealsobelievethatintoday’sworld,withcyber-attacksontherise,especiallyintermsofransomware(seeourwhitepaper:CyberSecurity2017),theabilitytorapidlylockoutencryptedfilessoastokeepinfectionsfromspreading,andtheabilitytoquicklyrecoverlost,stolenordamagedfilesisparamount.(SeeourCaseStudy:ATaleofTwoCyber-Attacks.)Thekeytosuccessfullyimplementingsuchaprogramformostsmalltomid-sizedbusinessesisfindingtherightITpartner,amanagedservicescompanythatcanprovideanun-biasedriskassessment,andthenworkwithinyoursecurityrequirements,budgetandlevelofcomfort.

Onefinalanecdote:thismaybeshockingtomillennials,butatonetime,datawasactuallystoredinthesepaperthingscalled“books”,andbeforethatonscrolls.InAlexandria,Egypt,therewereabout500,000irreplaceablescrollscontainingadvancedworksofmathematics,physics,astronomy,poetryandmore,allstoredinthelibraryofAlexandria.In300BC,thelibraryburneddown,takingall500,000scrollswithit.Thiswashistory’sfirstrecordeddataloss,andwithnobackups,allthisknowledgewaslost.Hadtherebeenasecondsetofscrollsstoredelsewhere,wemightnotevenremembertheevent.

Since1992,DynaSishasbeenattheforefrontofmanagedITservice,takingtheleadindevelopingITsecuritymeasuresnowusedacrossthenation.WeprovidecomplimentaryITAssessmentsthatincludeRiskAssessment.Ifyoubelievethatyourcompanymightbenefitfromsuchananalysis,pleasegiveusacall,orfillouttheform.We’dlovetochat!