Prepare Huawei HC-621 Exam

Because SAS is a serial SCSI, so the transfer rate is usually lower than parallel SCSI.

For the S5000 and S2600 systems, DB configuration information is stored in the system, when the record on safe electrical system controller reads the disk DB, if you have a DB is inconsistent with other DB storage device into safe mode will not work properly, DB need to synchronize information

With the same specifications, the number of hard drives in the RAID group established in reading and writing in the same business, Raid10 random write performance and Raid5 random write performance is roughly equal.

FC SAN network, according to the component object classification common faults? (Choose three)

HyperManager features. HyperManager HostAgent software component is the "brain", scheduling, coordination and management of other components, and storage systems cooperate in providing a variety of host-side configuration of backup and disaster recovery solutions into HyperManager Console with HyperManager Server components described in each of the following right there? (Choose three)