Question 51
Which of the following statements about SmartErase is/are true.
A) SmartErase allows a disk whose data has been erased to be reused after a dab destruction task is completed?
B) SmartErase deletes data, that belongs to a specific LUN, permanently from disks to prevent it from being recovered by unauthorized users using residual data?
A) SmartErase allows a disk whose data has been erased to be reused after a dab destruction task is completed?
B) SmartErase deletes data, that belongs to a specific LUN, permanently from disks to prevent it from being recovered by unauthorized users using residual data?
Question 52
Which of the following RAID levels has the least efficient space utilization?
Question 53
Which of the following storage nodes will configure an SSD as a read cache by default? (Multiple choice)
Question 54
Huawei's hybrid flash storage supports the integration of NAS and SAN, and the software protocol stacks of the two are completely parallel, and they are integrated on the resource allocation and management plane.
Question 55
OceanStor V3 series storage systems support COW file systems. When new dab is written or data is changed, the original data will not be overwritten but the new data and data change id written into new allocated disk space. ROW file systems feature solid reliability and flexible scalability and become mainstream file systems such as ZFS, Btrfs, and nilfs.