Virtual Disk - D-Link DSN-6020 User Manual

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4.4.3

Virtual disk

"Virtual disk" can view the status of each Virtual disk, create, and modify virtual disks.
The following is an example to create a VD.
Step 1: Click "Create", enter "Name", select RAID group from "RG name", enter
required "Capacity (GB)/(MB)", change "Stripe height (KB)", change "Block size
(B)", change "Read/Write" mode, set virtual disk "Priority", select "Bg rate"
(Background task priority), and change "Readahead" option if necessary. "Erase" option
will wipe out old data in VD to prevent that OS recognizes the old partition. There are
three options in "Erase": None (default), erase first 1GB or full disk. Last, select "Type"
mode for normal or clone usage. Then click "OK".
Write cache:
"Enabled"  Enable disk write cache. (Default)

"Disabled"  Disable disk write cache.

Standby:
"Disabled"  Disable auto spin-down. (Default)

"30 sec / 1 min / 5 min / 30 min"  Enable hard drive

auto spin-down to save power when no access after certain
period of time.
Read ahead:
"Enabled"  Enable disk read ahead. (Default)

"Disabled"  Disable disk read ahead.

Command queuing:
"Enabled"  Enable disk command queue. (Default)

"Disabled"  Disable disk command queue.

Show RAID group detail information.
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