In order to make full use of storage resources, on which tier are SSDs usually configured in a tiered storage system?
Statement 1: Deduplication reduces the amount of stored data.
Statement 2: Deduplication is performed on file level only.
The OceanStor 6800 V3 frame itself can be configured with four controllers or only two controllers. If configured as dual control The power supply and BBU are fully configured, and the interface cards and controllers are all arranged in the upper row.
It is a hard-disk failure that occurs when a read-write head of a hard disk drive comes in contact with its rotating platter, resulting in permanent and usually irreparable damage to the magnetic media on the platter surface.
Which of the following fits the above description?
In RAID 2.0+, the administrator needs to manually set which hard drives are designated as hot spares.
