Hitachi Data Systems Certified Professional - Modular storage installation - HAT-420 Free Exam Questions

A. the FC port level

B. the Host Group level

C. the iSCSI port level

D. the individual LU level

A. There must be no hardware faults or missing components on the HUS.

B. You must have a working LAN connection between the SNM2 server and the HUS.

C. The HUS must have a Device Manager Agent installed and running.

D. All hosts must be connected to the HUS using HDLM or similar multi-pathing software.

A. When the power is turned off during the replacement, user data on the cache that has not been written
will be backed up to flash memory.

B. You should not perform any replacement while the green READY LED on the front of the Controller
Box is blinking at high speed.

C. You must complete the replacement within a certain time frame.

D. You should only perform the replacement while the green READY LED on the front of the Controller
Box is blinking at high speed.

A. Early Alert

B. Exceeding Alert

C. Depletion Alert

D. Over Provisioning Alert

A. SSD Module to support cache backup

B. I/O Module for host interface options

C. Battery Module to increase backup duration

D. Cache Module to expand memory

A. HDS Engineering Change Notices (ECNs)

B. HDS Technical White Papers

C. HDS Storflash Bulletins

D. HDS Maintenance Manuals

A. The granularity of differential data being copied to the replication target has improved.

B. TrueCopy and ShadowImage will no longer require a DM-LU.

C. The size of the DM-LU used for ShadowImage and TrueCopy will be reduced by about 50%.

D. TrueCopy and ShadowImage will require less cache in the systems.