QNAP Systems Ts 253 User Guide

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Antivirus 
 
Configure antivirus features on this page.  
 
 
Overview 
 
Antivirus: Use the antivirus to scan the NAS manually or on recurring schedules. It will 
delete, quarantine, or report files infected by viruses, malware, Trojans, and other 
malicious threats. To use this feature, select Enable antivirus and click Apply. 
Update: Select Check and update automatically and specify the intervals in days to 
automatically update the antivirus definitions. Click Update Now to check...

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Scan Jobs 
 
The NAS supports manual and scheduled scanning of all or specific shared folders. Up to 64 
schedules can be created and up to 5 scan jobs can run concurrently. To create a scan job, 
follow these steps. 
1. Go to Applications > Antivirus > Scan Jobs. Click Add a Scan Job. 
2. Enter the job name and select the shared folders to scan. To scan a specific shared folder, 
select the share and click Add. 
3. Multiple shared folders can be selected. To remove a shared folder, click the...

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o To receive an alert email when an infected file is found or after scanning has 
completed, configure the SMTP server settings in System Settings > Notification > 
SMTP Server.  
7. The scan job will run according to its schedule. 
Button Name Description 
 Run Run the scan job now. 
 Stop Stop the scan job. 
 Edit Edit the scan job settings. 
 View last 
run log 
Open the last virus scan summary.  
 Delete Delete the scan job. 
 
Reports 
 
View or download the reports of the latest scan jobs on...

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Button Name Description 
 Delete Delete an infected file. The file cannot be recovered. 
 Restore Restore an infected file to its original shared folder. 
 Exclude List Restore an infected file and add the file into the exclude 
list (scan filter). 
Restore 
Selected 
Files 
Restore Selected 
Files 
Restore multiple files on the list. 
Delete 
Selected 
Files 
Delete Selected 
Files 
Delete multiple files on the list. The files cannot be 
recovered. 
Delete All 
Files 
Delete All Files Delete...

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Backup Station 
 
Configure the NAS as a backup server, remote replication, cloud backup and external backup with the 
Backup Station. 
 
 
For details on the features, please refer to the following links: 
Backup Server 
Remote Replication 
Snapshot Replica 
Cloud Backup 
External Backup 
 
Note: Snapshots and related features are currently only available for the following NAS series: 
x51*, x53, x63, x70, x71, x79, x80. 
* A minimum of 4 GB RAM is required to use snapshots....

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Backup Server 
 
 
Rsync Server 
 
 
 
Enable Rsync server to configure the NAS as a backup server for data backup from a remote 
Rsync server or NAS server. The default port number for remote replication via Rsync is 873. 
Specify the maximum download rate for bandwidth control. 0 means unlimited. 
Enable backup from a remote server to the local host: Select this option to allow 
data backup from a remote server (NAS) to the local server (NAS). 
Allow remote Rsync server to back up...

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RTRR Server 
 
 
 
To allow real-time or schedule data replication from a remote server to a local NAS, select 
Enable Real-time Remote Replication Server. You can specify the port number for remote 
replication. The default port number is 8899. Specify the maximum upload and download 
rate for bandwidth control. 0 means unlimited. To only allow authenticated access to back 
up data to the local NAS, specify the access password. The client server will be prompted to 
enter the password to back up...

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Time Machine 
 
You can enable Time Machine support to use the NAS as a backup destination for Macs by 
the Time Machine feature on OS X.  
 
 
To use this function, follow these steps. 
 
Configure the settings on the NAS: 
1. Go to “Main Menu” > “Backup Station” > “Backup Server” > “Time Machine” > “Time 
Machine Support”. Select “Enable Time Machine support”. 
2. Enter the Time Machine password. The password is empty by default.  
3. Select a volume on the NAS as the backup destination. 
4....

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o Password: The password you have configured on the NAS. It is empty by default. 
4. Upon successful connection, the Time Machine is switched ON. The available space for 
backup is shown and the backup will start in 120 seconds. 
 
The first backup may take more time according to the data size on the Mac. To recover data 
to the Mac OS, please see a tutorial on http://www.apple.com. 
 
Managing Backup 
 
You can manage existing backups on this page. 
Volume (drop down menu on top right side of...

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Remote Replication 
 
This chapter covers the following topics: 
NAS to NAS and Rsync  
RTRR  
Downloading Replication Job Logs 
 
Note: Starting from QTS 4.2, if a source storage pool supports snapshots, a snapshot will 
be taken before an Rsync or RTRR backup job starts to ensure data consistency. Please 
check that there is enough space reserved for taking snapshots before creating the job.    
 
NAS to NAS and Rsync  
 
The NAS data can be backed up to a remote NAS or Rsync server...