EonStor U16U Installation and Hardware Reference Manual
Fault Tolerance
A-4
detect only, clone and replace, and perpetual clone. A faulty drive can be cloned to an
active spare upon the discovery of errors.
A.4.6 Other Fault Tolerant Features
Other comprehensive failure management features on the EonStor RAID Subsystem
include:
•
Automatic Bad Block Assignment
•
Background rebuilding
•
Verify-after-Write is supported on normal writes, rebuild writes and/or
RAID initialization writes.
•
Regeneration of parity of logical drives in the background.
