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Adding a remote disk – QNAP TVS-472XT 4-Bay NAS Enclosure User Manual

Page 385

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Adding a Remote Disk

1. Go to iSCSI & Fibre Channel > iSCSI > Remote Disks .

2. Click Add Virtual Disk.

3. Specify the IP address or hostname of the remote server.

4. Optional: Specify the iSCSI port of the remote server.

5. Click Get Remote Disk.

QTS connects to the remote server and then lists all available iSCSI targets.

6. Select an iSCSI target.

7. Optional: Specify a CHAP username and password.

This is required if the remote server has CHAP authentication enabled.

8. Optional: Enable CRC checksums.

Initiators and targets communicate over TCP connections using iSCSI protocol data units (PDU). The

sending device can send a checksum with each PDU. The receiving device uses this checksum to verify

the integrity of the PDU, which is useful in unreliable network environments. There are two checksum

types, which can be enabled separately.

Checksum Type

Description

Data Digest

The checksum can be used to verify the data portion of the PDU.

Header Digest

The checksum can be used to verify the header portion of the

PDU.

9. Click Next.

10. Optional: Specify a disk name.

The name must consist of 1 to 50 characters from the following groups:

• Letters: a to z, A to Z

• Numbers: 0-9

• Special characters: space ( ), hyphen (-), underscore (_), period (.)

The following are not allowed:

• The last character is a space

• The name starts with "_sn_"

11. Select a LUN.

12. Optional: Format the disk.

Select one of the following options.

File System

Compatible Operating Systems and Devices

ext4

Linux, NAS devices

ext3

Linux, NAS devices

QTS 4.4.x User Guide

iSCSI & Fibre Channel

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