Areca 24/4 Internal/External Port Pcie 3.0 12 Gb/s SAS/SATA Raid Controller 2Gb Cache - Manual (Page 231)

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APPENDIX
Appendix E
Event Notification Configurations
The controller classifies disk array events into four levels depending on
their severity. These include level 1: Urgent, level 2: Serious, level 3:
Warning and level 4: Information. The level 4 covers notification
events such as initialization of the controller and initiation of the re-
building process; Level 2 covers notification events which once have
happen; Level 3 includes events which require the issuance of warning
messages; Level 1 is the highest level, and covers events that need
immediate attention (and action) from the administrator. The following
lists sample events for each level:
Event Level Meaning Action
Device Inserted Warning HDD inserted
Device Removed Warning HDD removed
Reading Error Warning HDD reading error Keep Watching HDD status, may be
it caused by noise or HDD unstable.
Writing Error Warning HDD writing error Keep Watching HDD status, may be
it caused by noise or HDD unstable.
ATA Ecc Error Warning HDD ECC error Keep Watching HDD status, may be
it caused by noise or HDD unstable.
Change ATA Mode Warning HDD change ATA
mode
Check HDD connection
Time Out Error Warning HDD time out Keep Watching HDD status, may be
it caused by noise or HDD unstable.
Device Failed Urgent HDD failure Replace HDD
PCI Parity Error Serious PCI parity error If only happen once, it may be
caused by noise. If always happen,
please check power supply or
contact to us.
Device
Failed(SMART)
Urgent HDD SMART failure Replace HDD
PassThrough Disk
Created
Inform Pass Through Disk
created
PassThrough Disk
Modified
Inform Pass Through Disk
modified
PassThrough Disk
Deleted
Inform Pass Through Disk
deleted
A. Device Event