Acustomerrequiresaninfrastructuretosupportdisasterrecoveryofcriticalapplicationsbetweentworemotedatacenters.OnedatacenterisinTokyoandoneisinBeijing.Thecustomer’sRecoveryPointObjective(RPO)requiresasix-hourwindowforabandwidthof100MB/sandanewstoragesystemforatotalof4TBofdata.Theyestimate100MBofnewdataproducedhourly.Whatdatasynchronizationmethodwouldberecommendedtomeettherequirements()
A.MetroMirror
B.FlashCopy
C.GlobalMirror
D.Snapshot
- · 有3位网友选择 D,占比37.5%
- · 有3位网友选择 C,占比37.5%
- · 有1位网友选择 A,占比12.5%
- · 有1位网友选择 B,占比12.5%