QTS 4.4.1 (embedded Linux)
|Supported Client Operating Systems|
Apple Mac OS 10.7 or later
Linux and UNIX
Microsoft Windows 7, 8, and 10
Microsoft Windows Server 2003, 2008 R2, 2012, 2012 R2 and 2016, 2019
Apple Safari 7 or later
Microsoft Internet Explorer 10 or later
Chinese (traditional and simplified), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (Brazil), Romanian, Russian, Spanish, Swedish, Thai, and Turkish
|Supported File Systems|
Internal hard drive (EXT4)
External hard drive (EXT3, EXT4, NTFS, FAT32, HFS+, and exFAT)
Note: To use exFat you must purchase an exFAT driver license from License Center.
|Network & Virtual Switch|
TCP/IP: Dual stack (IPv4 and IPv6)
Port trunking（Link aggregation）
HTTP/HTTPS Connections (TLS 1.0/1.1/1.2)
Supports WebDAV Connection
Supports Virtual Host (Max: 32)
Importable SSL Certificate
Network access protection with auto-blocking (SSH, Telnet, HTTP(S), FTP, CIFS/SMB, and AFP)
Host access control for shared folders (CIFS/SMB)
AES 256-bit folder-based and volume-based encryptions which are validated by FIPS 140-2 CAVP (Cryptographic Algorithm Validation Program)
256-bit external drive encryption (AES)
Supported RAID types: RAID 0, 1, 5, 6, 10, 50, 60, JBOD, Single
RAID Hot Spare and Global Hot Spare
RAID Rebuild Speed Customization
Online RAID capacity expansion
|iSCSI (IP SAN)|
iSCSI targets with multiple LUNs per target
Note: The maximum number of targets + LUN is 256.
LUN mapping (LUN can be moved between iSCSI and FC if supported)
Online LUN capacity expansion
VJBOD Cloud now supports cloud Volume/LUNs.
VJBOD Cloud now supports one-to-one pairing between cloud volumes/LUNs and local stored spaces.
VJBOD Cloud now supports Amazon S3 Azure, BackBlaze, HuaWei Cloud, Alibaba Cloud, HKT, Google Cloud, OpenStack, RackSpace, Wasabi cloud, IBM cloud object storage service.
VJBOD Cloud now supports local stored mode, which means that data can be stored on the NAS and the data can be backed up to the cloud.
Added support for sending notifications via SMS center (SMSC) or providers, including Nexmo, Twilio, and Clickatell.
Added Outlook as an SMTP service option.
Added support for sending notifications via instant messaging applications, including Skype and Facebook Messenger.
Added support for Overview and History in Notification Center.
Standby mode for internal drives
Scheduled power on and off
Automatic power on after power recovery
|Access Rights Management|
Multiple user creation
User data importing and exporting
User quota management
Local user access control (AFP, CIFS/SMB, FTP, and WebDAV)
Microsoft Active Directory (AD) and domain controller support
LDAP server and client
Domain user login (AFP, CIFS/SMB, FTP, and File Station)
Free host name registration (DDNS)
Optional myQNAPcloud SSL certificates (DDNS)
Auto router configuration using UPnP
Web-based file manager with HTTPS 2048-bit encryption
File syncing across multiple devices with SSL secure connection
Selective synchronization for specific folders or subfolders
Team folders as file center for better collaboration
File sharing using email links
Monitoring of NAS system resources such as CPU, memory and network
Monitoring of NAS storage resources such as volumes, RAID, and disk activity
Monitoring of NAS application resource use
Creation of extra swap space when SSDs are installed
Reporting of issues to the QNAP support team, with automatic collection of system information
Remote connection between QNAP support engineers and NAS for issue resolution (with user permission)
|Web Desktop Administration|
Multi-window, multitasking system management
Smart toolbar and dashboard for system status display
SNMP versions 2 and 3
File sharing across Windows, Mac, and Linux/UNIX
Microsoft networking (CIFS/SMB)
Apple networking (AFP)
NFS version 3/4 services
FTP, SFTP and TFTP protocols
FTP over SSL/TLS (explicit FTPS)
Integrate with HybridMount which supports File Cloud Gateway and File Station Mount mode. File Station Mount mode supports:
Cloud drive mounting for Google Drive, Dropbox, Microsoft OneDrive, Microsoft OneDrive for Business, HiDrive, Amazon Cloud Drive, Yandex Disk and Box
Remote shared folder mounting (CIFS/SMB, FTP, and WebDAV)
Restore QDFF files and folders with HBS 3Show more...
Archiving through iSCSI, USB, DVD and remote NAS
|HBS (Hybrid Backup Sync)|
Cloud storage backup to Amazon Glacier, Amazon S3, Azure Storage, Google Cloud Storage, HKT Object Storage, OpenStack Swift, WebDAV
Cloud storage syncing with Alibaba Cloud, Amazon Drive, Amazon S3, BackBlaze B2, Box, Dropbox, OneDrive, Google Drive, HiDrive, hubiC, OneDrive, OneDrive For Business, ShareFile, Yandex Disk
RTRR server & client with bandwidth control
Rsync server with download bandwidth control
Integrating indexing, transcoding, thumbnail generation, and content management.
New content management design, configuring content sources for QTS multimedia applications.
View the status of multimedia apps and services all on the same screen.
Video transcoding (240p, 360p, 480p, 720p and 1080p resolution)
Browse photos in timeline view or folder view.
Virtual albums and smart albums.
AI-assisted photo management, classifying people, things, places, etc.
Note: QuMagie Core is necessary for AI recognition. Supported on NAS models with 4GB RAM.
Photo organization by thumbnail, list, timeline, or folder
Virtual and smart albums
Validity control for album sharing
Photo tagging with text, colors, and ratings
Music playing and sharing through web browsers
Music streaming to multiple devices
Changing of album covers through Google search or by uploading photos
Internet radio (MP3)
Video organization by thumbnail, list, timeline, or folder
Virtual and smart collections
Video tagging with text, colors, and ratings
Video link sharing through social media and email
Virtual machine creation (Windows, Linux, Unix, and Android)
Virtual machine importing, exporting, cloning, snapshot capturing, backup, and restoration
Console display using HDMI output (QVM)
HTML5-based shared remote console