D-Link DSN-6410 User Manual for DSN-6410 - Page 56

Set Free disk

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Usage Vendor Serial Type Write cache Standby Readahead Command queuing  "Failed"  the hard drive is failed.  "Error Alert"  S.M.A.R.T. error alert.  "Read Errors"  the hard drive has unrecoverable read errors. The usage of hard drive:  "RAID disk"  This hard drive has been set to a RAID group.  "Free disk"  This hard drive is free for use.  "Dedicated spare"  This hard drive has been set as dedicated spare of a RG.  "Global spare"  This hard drive has been set as global spare of all RGs. Hard drive vendor. Hard drive serial number. Hard drive type:  "SATA"  SATA disk.  "SATA2"  SATA II disk.  "SAS"  SAS disk. Hard drive write cache is enabled or disabled. Default is "Enabled". HDD auto spin-down to save power. Default is "Disabled". This feature makes data be loaded to disk's buffer in advance for further use. Default is "Enabled". Newer SATA and most SCSI disks can queue multiple commands and handle one by one. Default is "Enabled". • PD operation description: Set Free disk Set Global spare Make the selected hard drive be free for use. Set the selected hard drive to global spare of all RGs. 56

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56
“Failed”
the hard drive is failed.
“Error Alert”
S.M.A.R.T. error alert.
“Read Errors”
the hard drive has unrecoverable read
errors.
Usage
The usage of hard drive:
“RAID disk”
This hard drive has been set to
a
RAID group.
“Free disk”
This hard drive is free for use.
“Dedicated spare”
This hard drive has been set as
dedicated spare of a RG.
“Global spare”
This hard drive has been set as
global spare of all RGs.
Vendor
Hard drive vendor.
Serial
Hard drive serial number.
Type
Hard drive type:
“SATA”
SATA disk.
“SATA2”
SATA II disk.
“SAS”
SAS disk.
Write cache
Hard drive write cache is enabled or disabled. Default is
“Enabled”
.
Standby
HDD auto spin-down to save power. Default is
“Disabled”
.
Readahead
This feature makes data be loaded to disk’s buffer in advance for
further use. Default is
“Enabled”
.
Command
queuing
Newer SATA and most SCSI disks can queue multiple commands
and handle one by one. Default is
“Enabled”
.
•
PD operation description:
Set Free disk
Make the selected hard drive be free for use.
Set Global
spare
Set the selected hard drive to global spare of all RGs.