RAID Features

Table 5-10. Available Volume Actions and Volume Status

Volume Actions

 

 

Volume Status

 

 

 

 

 

 

 

 

 

Un-initialized

Initializing

Migrating

Normal

Degraded

Failed

 

 

 

 

 

 

 

None

YES

YES

YES

YES

YES

YES

 

 

 

 

 

 

 

Delete Volume

YES

YES

YES

YES

YES

YES

 

 

 

 

 

 

 

Mark as Normal

NO

NO

NO

NO

NO

YES

 

 

 

 

 

 

 

Initilize Parity

YES

NO

NO

NO

NO

NO

 

 

 

 

 

 

 

Disable Write Cache

YES

YES

YES

YES

YES

YES

 

 

 

 

 

 

 

Enable Sequence Write Cache

YES

YES

YES

YES

YES

YES

 

 

 

 

 

 

 

Enable Full Write Cache

YES

YES

YES

YES

YES

YES

 

 

 

 

 

 

 

Modify Volume

NO

NO

NO

YES

NO

NO

 

 

 

 

 

 

 

YES indicates the volume action is available during the indicated volume status.

NO indicates the volume action is not available during the indicated volume status.

5.2.7Physical Drive Usage

This section addresses the usage of physical drives.

Table 5-11. Physical Drive Status

Status

Description

 

 

OK

Drive is configured as a member.

 

 

Failed

Accesses to drive have not completed successfully. The RAID firmware does not

access a failed drive.

 

 

 

Offline

Drive is unusable. This state is used to prepare disks for removal from a SAF-TE

enclosure.

 

 

 

Missing

Drive configured as a member of a RAID volume is not detected. The RAID firmware

does not access a missing drive.

 

 

 

Formatting

Drive is being formatted.

 

 

Formatted OK

Format completed successfully.

 

 

Formatted Failed

Disk is unusable.

 

 

 

Indicates that the disk drive has reported a S.M.A.R.T event and may be in need of

ALARM-SERVICE

service or replacement. See the specific disk drive manufacturer documentation for

 

details including error codes, utilities, etc.

 

 

 

The drive is not compatible with the firmware on SRCU31 adapter card. To gain access

Incompatible Version

to this drive, use it with the adapter card with appropriate firmware or low level format

 

the drive.

 

 

Intel® Server RAID Controller U3-1 User’s Manual Rev 1.0

5-11

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Intel SRCU31 user manual Physical Drive Usage, Available Volume Actions and Volume Status, Physical Drive Status