A.A combination of SAN and NAS advantages, ensuring industry-leading functions and performance

B.Non disruptive data migration from third party devices

C.HyperMetro for both SAN and NAS scalable to the 3DC version

D.Data flows between the OceanStor Dorado, F V5, V5, andV3

A.Cloud-level reliability: Gateway-free backup to the cloud

B.System-level reliability: The SmartMatrix fully-connected active-active architecture tolerates seven out of eight controllers to fail and one out of two controller enclosures to fail without interrupting services.

C.Data center-level reliability: HyperMetro-based gateway-free active-active and geo-redundant 3DC DR solutions

D.Disk-level reliability: Self-developed SSDs use wear and anti-wear leveling technologies to control the mean time between failures (MTBF)of SSDs in a more predictable manner.

A.4

B.3

C.2

D.1

A.FALSE

B.TRUE

A.Adaptive cache algorithm

B.Flash Link TM

C.Multi-core CPU optimization

D.Intelligent IO scheduling