D-Link DSN-626 User Manual - Page 62

SAS SSD 6.0Gb/s.

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D-Link Document - User Manual Serial Number Rate Write Cache Standby Read-Ahead Command Queuing Hard drive serial number. Hard drive rate:  SAS 6.0Gb/s.  SAS 3.0Gb/s.  SATA 6.0Gb/s.  SATA 3.0Gb/s.  SATA 1.5Gb/s.  SAS SSD 6.0Gb/s.  SATA SSD 6.0Gb/s. Hard drive write cache is enabled or disabled. The default value is Enabled. HDD auto spin down to save power. The default value is Disabled. This feature ensures data is loaded to disk's buffer in advance for further use. The default value is Enabled. Newer SATA and most SCSI disks can queue multiple commands and handle each command individually. The default value is Enabled. The options available on this tab are:  Disk Health Check: Check the health of the selected disks. It cannot check the disks currently in use.  Disk Check Report: Download the disk check report. It's available after executing Disk Health Check.  ▼  Set Free Disk: Make the selected hard drive free for use Set Global Spare: Set the selected hard drive to global spare for all RAID groups Set Local Spare: Set the selected hard drive to a local spare for the RAID groups located in the same enclosure Set Dedicated Spare: Set a hard drive to a dedicated spare of the selected RAID group Upgrade: Upgrade the firmware of the hard drive Disk Scrub: Scrub the hard drive. It's not available when the hard drive is in use Read Error Cleared: Clean the read error of the hard drive Turn on/off the indication LED: Turn on the indication LED of the hard drive. Click it again to turn off More information: Display the hard drive details. Take for example setting the physical disk to a dedicated spare disk. 1. Check ▼  Set Dedicated Spare at one physical disk. Copyright@2014 D-Link System, Inc. All Rights Reserved. 62

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D-Link Document – User Manual
Serial Number
Hard drive serial number.
Rate
Hard drive rate:
SAS 6.0Gb/s.
SAS 3.0Gb/s.
SATA 6.0Gb/s.
SATA 3.0Gb/s.
SATA 1.5Gb/s.
SAS SSD 6.0Gb/s.
SATA SSD 6.0Gb/s.
Write Cache
Hard drive write cache is enabled or disabled. The default value is
Enabled.
Standby
HDD auto spin down to save power. The default value is Disabled.
Read-Ahead
This feature ensures data is loaded to disk’s buffer in advance for further
use. The default value is Enabled.
Command
Queuing
Newer SATA and most SCSI disks can queue multiple commands and
handle each command individually. The default value is Enabled.
The options available on this tab are:
Disk Health Check:
Check the health of the selected disks. It cannot check the disks currently
in use.
Disk Check Report:
Download the disk check report. It’s available after executing
Disk Health
Check
.
▼
Set Free Disk:
Make the selected hard drive free for use.
▼
Set Global Spare:
Set the selected hard drive to global spare for all RAID groups.
▼
Set Local Spare:
Set the selected hard drive to a local spare for the RAID groups
located in the same enclosure.
▼
Set Dedicated Spare:
Set a hard drive to a dedicated spare of the selected RAID group.
▼
Upgrade:
Upgrade the firmware of the hard drive.
▼
Disk Scrub
: Scrub the hard drive. It’s not available when the hard drive is in use.
▼
Read Error Cleared
: Clean the read error of the hard drive.
▼
Turn on/off the indication LED:
Turn on the indication LED of the hard drive. Click it
again to turn off.
▼
More information:
Display the hard drive details.
Take for example setting the physical disk to a dedicated spare disk.
1.
Check
▼
Set Dedicated Spare
at one physical disk.
62
Copyright@2014 D-Link System, Inc. All Rights Reserved.