| Operating System | | QTS 4.1 (embedded Linux) | | | Storage Management | - QNAP flexible Volume/LUN*
- Volume types
- TS-431+: Single disk, RAID 0,1, 5, 6, 10, 5 + hot spare
- Supports storage pool
- Supports snapshots
- Supports Volume/LUN snapshot
- Snapshot manager
- Snapshot clone
- Snapshot vault
- Snapshot replica
- Snapshot agent for Microsoft Windows and VMware vSphere
- Online volume expansion
- Online storage pool expansion
- Online RAID capacity expansion and online RAID level migration
- SMART data migration
- Bad block scan and hard drive S.M.A.R.T.
- Bad block recovery
- RAID recovery
- Bitmap support
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| Supported Client OS | - 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
| | | Power Management | - Wake on LAN
- Internal hard drive standby mode
- Scheduled power on/off
- Automatic power on after power recovery
- USB and network UPS support with SNMP management
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| Supported Browsers | - Microsoft Internet Explorer 10+
- Mozilla Firefox 8+
- Apple Safari 4+
- Google Chrome
| | | Access Right Management | - Batch users creation
- Import/Export users
- User quota management
- Local user access control for CIFS, AFP, FTP, and WebDAV
- Application access control for Photo Station, Music Station, Video Station, and File Station
- Subfolder permissions support for CIFS/SMB, AFP, FTP, and File Station
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| Multilingual Support | - Chinese (Traditional & Simplified), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (Brazil), Romanian, Russian, Spanish, Swedish, Thai, Turkish
| | | myQNAPcloud Service | - Private cloud storage and sharing
- Free host name registration (DDNS)
- Auto router configuration (via UPnP)
- Web-based file manager with HTTPS 2048-bit encryption
- myQNAPcloud Link for remote access without complicated router setup
- myQNAPcloud connect for easy VPN connection (Windows VPN utility)
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| File System | - Internal Hard Drive: EXT4
- External Hard Drive: EXT3, EXT4, NTFS, FAT32, HFS+
| | | Qsync | - Syncs files among multiple devices with SSL support
- Selective synchronization for syncing specific folders only
- Use team folders as a file center for greater team collaboration (maximum sync tasks:5)
- Shares files by links via email
- Policy settings for conflicted files and file type filter support
- Version control: up to 64 versions.
- Incremental synchronization for HDD space saving
- Supports Windows & Mac OS
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| Networking | - TCP/IP (IPv4 & IPv6: Dual Stack)*
- Dual Gigabit NICs with jumbo frame (failover, multi-IP settings, port trunking/NIC teaming)
- Service binding based on network interfaces
- Proxy server (Squid available in App Center)
- Proxy client • DHCP client, DHCP server
- Protocols: CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC
- UPnP & Bonjour Discovery
- USB Wi-Fi Adapter Support
* Not all IPv6 services are supported. | | | Web Administration | - Multi-window, multi-tasking based system management
- Movable Icons and personalized desktop
- Smart toolbar and dashboard for neat system status display
- Dynamic DNS (DDNS)
- SNMP (v2 & v3)
- Resource monitor
- Network recycle bin for file deletion via CIFS/SMB, AFP, and File Station
- Automatic Cleanup
- File Type Filter
- Comprehensive logs (events & connection)
- Syslog client/server
- System settings backup and restore
- Restore to factory default
- Mobile app: Qmanager for remote system monitoring & management
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| Security | - Network access protection with auto-blocking: SSH, Telnet, HTTP(S), FTP, CIFS/SMB, AFP
- CIFS host access control for shared folders
- FIPS 140-2 validated AES 256-bit volume-based data encryption*
- AES 256-bit external drive encryption*
- Importable SSL certificates
- Instant alert via email, SMS, and beep
* Somedata encryption functions may not available in accordance with the legislative restrictions of some countries such as Russia. | | | Domain Authentication Integration | - Microsoft Active Directory (AD) support
- LDAP server, LDAP client
- Domain users login via CIFS/SMB, AFP, FTP, and File Station
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| Powerful All-in-one server |
| File Server | - File sharing across Windows, Mac, and Linux/UNIX
- Windows ACL
- Advanced folder permission for CIFS/SMB, AFP, FTP
- Shared folder aggregation (CIFS/SMB)
| | | Download Station | - PC-less BT, FTP/FTPS, and HTTP/HTTPS download (up to 500 Tasks)
- BT download with Magnet Link and PT support
- Scheduled download and bandwidth control
- RSS subscription and download (broadcatching)
- Bulk download with wildcard settings
- BT search
- Proxy support for BT download
- PC utility: Qget for downloads browsing and management
- Mobile app: Qget for downloads browsing and management
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| FTP Server | - FTP over SSL/TLS (Explicit)
- FXP support
- Passive ftp port range control
| | | Cloud Backup Station | - Amazon S3
- Amazon Glacier
- WebDAV-based cloud storage
- Microsoft Azure
- Open Stack
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| File Station | - Supports ISO Mounting (Up to 256 ISO Files)
- Supports thumbnail display of multimedia files
- Supports sharing download links and upload links
- Drag-n-drop Files via Google Chrome and Mozilla Firefox
- Photo, music, and video preview and playback
- File Compression (ZIP or 7z)
- Creation of and sending download links for sharing public files with expiration time and password protection
- Support for displaying subtitles (*.SRT, UTF-8 format)
- Support slideshow playback in media viewer
- Mobile App: Qfile for file browsing and management
| | | Print Server | - Max. number of printers: 3
- Support for Internet Printing Protocol
- Print job display and management
- IP-based and domain name-based privilege control
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| Backup Station | - Remote replication server (over rsync)
- Real-time remote replication (RTRR) to another QNAP NAS or FTP server
- Works as both RTRR server & client with bandwidth control
- Real-time & scheduled backup
- Encryption, compression, file filters, and transfer rate limitations
- Encrypted replication between QNAP NAS servers
- Desktop backup with QNAP NetBak Replicator for Windows
- Apple Time Machine backup support
- Data backup to multiple external storage devices
- Third-party backup software support: Veeam backup & replication, Acronis True Image, Arcserve backup, emc retrospect, Symantec Backup Exec, etc.
| | | Surveillance Station | - Supports over 2,700 IP cameras
- Includes 2 free camera licenses, up to 25 camera channels via additional license purchase
- Instant playback to check recent events
- Online editing to change cameras when in live view
- Visual aid by using e-maps
- Playback and speed control by shuttle bar
- Video preview using playback timeline
- Intelligent Video Analytics (IVA) for advanced video search
- Surveillance client for Mac
- Mobile surveillance app: Vmobile (iOS and Android)
- Mobile recording app: Vcam (iOS and Android)
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| Photo Station | - Show photos usingthumbnails, list, timeline, or folder view
- Supports virtual/smart album
- Tag photos with text, color, and ratings
- Slideshows with background music and different transition effects
- Animated thumbnails for videos
- Geotag photos and display them on Google Maps
- Share slideshows links to social websites or through email
- Supports Facebook friends login
- Supports modification of the photo taken date
| | | Notes Station | - Take notes everywhere you go with a handy Note-taking tool on your private cloud.
- Direct and quick backup from Evernote with re-editing abilities
- Supports Google Calendar
- Import/Export PDF files
- RSS live feed and auto updates
- Online quick preview multimedia attachments
- Encrypt/decrypt notes to protect private/confidential information
- Smart snapshot for version control
- Background tasks available for multi-tasking users
- Multi-user note collaboration
- Supports a graphical editor for note editing
- Three-tier Note structure for easy organization
- Provides Chrome Extension: Notes Station Clipper (Clip web page content to your notes)
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| Music Station | - Play and share music collections viaweb browsers
- Automatic classification via Media Library
- Internet radio (MP3)
- Up to 8 music alarms
- Mobile app: Qmusic for music streaming and management
* DRM-protected music files are not supported. | | | Storage Plug & Connect | - Creating and mapping shared folders usingQNAP Windows Qfinder Pro
- Creation of and connection to iSCSI targets/LUN
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| iSCSI (IP SAN) | - iSCSI target with multi-LUNs per target
- Support for LUN mapping & masking
- Online LUN capacity expansion
- iSCSI connection and management by QNAP Windows Qfinder Pro
- Virtual disk drive (via iSCSI initiator)
- Stack chaining master
- Max No. of virtual disk drives: 8
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| Video Station | - Show videos using thumbnails, list, timeline, or folder view
- Supports virtual/smart collections
- Validity control for sharing collections
- Tag videos with text, color, and ratings
- Animated thumbnails for videos
- Share video collection links to social websites or through email
- Sort videos automatically into defined classifications
- Display movie information from IMDB
- Supports subtitles (*.SRT, UTF-8 format)
- Mobile app: Qvideo for online video browsing and management
| | | VPN Server | - Secure remote access: PPTP & OpenVPN VPN services
- Max number of clients: 30
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| DLNA Server | - Supports DLNA/UPnP TVs and Players such as PlayStation 3 and Xbox 360
| | | App Center | - Over 100 official and community software add-ons
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| AirPlay & Chromecast | - Streams videos, photos and music from the NAS to Apple TV via Qfile or Media Streaming add-on.
- Streams videos, photos and music from the NAS to TV with a Chromecast dongle via Qfile , Qvideo or Media Streaming add-on.
| | | VPN Client | - Supported VPN protocols: PPTP & OpenVPN services
- PPTP Authentication: PAP, CHAP, MS-CHAP, MS-CHAPv2
- PPTP Encryption: None, AES 40/128 bit, AES 256 bit
- OpenVPN Encryption: None, AES 40/128 bit, AES 256 bit
- Transmission package monitor
- OpenVPN port control
- OpenVPN link compression
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