A.Zero host awareness of faults: 1 second switchover and interrupted links in the event of controller failure for upper layer services

B.Zero impact during upgrades, Component based online upgrades (second) for unaffected and uninstalled host services

C.Zero interruption on applications, industry's only storage that tolerance failures of up to 7 out of 8 controllers

D.Full protection; Zero data loss and zero business interruption if either 1 of 2 OceanStor Dorado V6 engines break down in a cluster

A.RoCE

B.FC

C.IB

D.PCIe

A.No

B.Yes

A.Storage sysadmins are needed to ensure the multipath software in servers runs online before controller upgrades.

B.Host path loss prevention in the event of controller failure, controller hard/software upgrades, and even single FC 1 between host and storage.

C.Direct data dispatch to the distributed controllers through front-end modules in one controller enclosure.

D.Fewer front-end modules and host links needed.

A.HyperMetro SAN supports the FC network

B.HyperMetro NAS supports the IP network.

C.HyperMetro SAN supports the IP network.

D.HyperMetro NAS supports the FC network.