Dell Powervault DL2300 Uživatelský manuál stáhnout pdf (Strana 7)

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HowdoesDeduplicationworkwithRemoteReplication?

CommVaultSimpanasoftwareisbuiltfromacommonsetofre‐usableserviceswhichhavebeenoptimizedfor

moderndatamanagement.Theseincludeadvanceddatabackupandrecovery,archive,encryption,compression

anddeduplication.Eachindividualserviceandcapabilityoffersitsowncompellingadvantage.Incombination,the

benefitfordatamanagementiscompelling.

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Orga

nizationsplannin

gfordatacentralizationfromremotesitesandsystemsareconcernedwithnetwork

efficiency.Toaddresstheseconcerns,CommVaultSimpanasoftwareoffersafullrangeofcapabilitiesdesignedto

ensurethatonlythedatawhichmustbereplicatedissentacrossWideAreaNetworkconnections.Bycombining

advancedcapabilitiesforbac

upandarchivetogetherwithcompression,encryptionanddeduplication,

CommVaultSimpanasoftwareprovidesbetterefficienciesfortransmissionofanytypeofdataacrossWAN

connectionsthanisotherwiseachievable.

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Theeffectofefficientbackup:CommVaultSimpanabackupsoftwareincludescapabilitiesforselecting

incrementalanddifferentialdataforprotection.S

yntheticFullcapabilitiesmakethisev

enmoreefficient,andis

oftensuitableforprotectingdataacrossWANconnectionswhentherateofchangeonremotedataislow.

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Theeffectofarchive:CommVaultSimpanaarchivecapabilitiesfurtherreducetheburdenondatabackupby

removingstaticandlessfrequentlyusedda

tafromprimar

ystores.Removingthisdatatosecondarystoragenot

onlyfreesuptheprimarydiskandspeedsapplicationperformance,italsoreducestheamountofdatathatmust

bebackedup,preservednightlyorweekly,androtatedoffsitefordisasterrecovery.

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Theeffectofcompression:Dependingonthety

peofdat

a,compressionalgorithmscanoftenreducethesizeof

thedatabeingsentovernetworks–sometimesmorethandeduplication.CommVaultSimpanasoftwareoffers

theabilitytocombineuseofcompressionwithdeduplication,formaximumnetworkefficiencyforalltypesof

data.

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Theeffectofencryption:CommVaultSimpanasoftwareincludesadva

nceden

cryptionalgorithmsincludingAES

256,Blowfishandotherpopularencryptionmethods.Theseareofferedforuseincombinationwithdata

compressionanddeduplication,toensurethatdatasentacrossWANconnectionsdoesnotpresentasecurityrisk.

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Theeffectofdeduplication:CommVaultSimpanaoffersFileDeduplicationcapabilitiesforfile,do

cum

entand

emailattachmentdeduplication.Whenappliedtodataatremotesites,deduplicationremovesanyduplicatedata

beforethatdataissentonWANconnections.Uniquelydesignedforusewithcompressionandencryption,

CommVaultSimpanadeduplicationoffersbetterefficienciesfortransmissionofanytypeofdataacrossWAN

con

ectionsthanisotherwiseachievable.

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