| Operating System | QTS 4.4.2 (embedded Linux) | 
  | Supported Client Operating Systems |  Apple Mac OS 10.10 or laterUbuntu 14.04, CentOS 7, RHEL 6.6, SUSE 12 or later LinuxIBM AIX 7, Solaris 10 or later UNIXMicrosoft Windows 7, 8, and 10Microsoft Windows Server 2008 R2, 2012, 2012 R2 and 2016, 2019 | 
  | Supported Browsers |  Apple Safari 7 or laterGoogle ChromeMicrosoft Internet Explorer 10 or laterMozilla Firefox | 
  | Supported Languages | 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)Jumbo frameDHCP server and clientRADVDUSB Wi-Fi adapter Note: This feature does not support ad hoc networks because of security considerations.Static RouteNCSI (Network Connectivity Status Indicator)DDNS settings (Customize & Multiple Service)Port trunking (Link aggregation)  Virtual switch  Network Address Translation (NAT)Spanning Tree Protocol (STP)Software-Defined Switch mode | 
  | Web Server |  HTTP/HTTPS Connections (TLS 1.0/1.1/1.2)Supports WebDAV ConnectionSupports Virtual Host (Max: 32)Importable SSL Certificate | 
  | Security |  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)Importing of SSL certificates from Let’s EncryptInstant alerts through email, SMS, push service, and audio2-step verification | 
  | Storage Management |  Supported RAID types: RAID 0, 1, 5, 6, 10, 50, 60, JBOD, SingleRAID Hot Spare and Global Hot SpareRAID Rebuild Speed CustomizationOnline RAID capacity expansionOnline RAID level migrationSSD RAID Over-provisioning Note: RAID 0 and JBOD Data RAID does not support Over-provisioning.SSD RAID Performance evaluation (with SSD Profiling Tool)SSD TRIM for RAID 0,1,10Bitmap supportDisk auto S.M.A.R.T. data migrationDisk bad block scan and S.M.A.R.T test.Disk bad block recoveryDisk secure data eraseIronwolf Health ManagementStorage poolsOnline volume expansionVolume type conversionVolume shrinkStorage space utilizationStorage expansion using QNAP expansion unitsJBOD enclosure roamingSSD read-only and read-write cacheSSD write-only cache Note: SSD Cache supports Single, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 configuration. The maximum cache size depends on installed memory.Qtier™ Data Tiering Technology  Automatic or scheduled data tieringIO-aware auto tieringShared folder tiering on demandFlexible volumes and LUNs with thin provisioning and space reclaiming  If the NAS has less than 4GB RAM, then the maximum volume capacity is 144TB.If the NAS has at least 4GB RAM, then the maximum volume capacity is 250TB.Snapshots Note: The maximum number of snapshots varies depending on installed memory.  Volume and LUN snapshotsSnapshot DashboardSnapshot ManagerSnapshot local restore and revertSnapshot CloneSnapshot Replica and Snapshot VaultSnapshot remote restore and revertUnified Snapshot DirectorySupport for Windows Previous Versions (CIFS/SMB)Snapshot Agent for Microsoft Windows and VMware vSphere | 
  | 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)LUN maskingOnline LUN capacity expansionSPC-3 persistent reservationMPIO & MC/SiSCSI Extensions for RDMA (iSER) with VMware ESXi Note: This feature requires a PCIe slot, and a compatible NVIDIA® Mellanox network card.iSCSI LUN backup, one-time snapshot, and restorationVirtual disks using iSCSI initiator Note: The maximum number of virtual disks is eight.Stack chaining master | 
  | Fibre Channel (FC SAN) |  Support of Fibre Channel protocol (Optional Fibre Channel adapter required, please consult the compatibility list)LUN Mapping (LUN can be moved between iSCSI and FC)LUN MaskingWWPN Aliases Import/ExportFC Port GroupFC Port BindingMultipath IO (MPIO)Online LUN capacity expansionLUN snapshotLUN snapshot replication and clone | 
  | VJBOD Cloud |  VJBOD Cloud is a block-based storage gateway solution that allows you to backup the storage space (LUN/Volume) on your local NAS using cloud space from cloud services providers such as Amazon, Azure, and Google Cloud.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.VJBOD Cloud now supports 20 recovery points for recovering volumes/LUNs. | 
  | Notification Center |  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.Added support for creating custom notification rules to specify notification criteria, including application categories, severity levels, and keywords.Delivery method and message recipient settings are now more flexible.Added support for creating multiple notification rules at the same time.Added support for sending notifications for a single system event. | 
  | Power Management |  Wake-on-LAN (WoL)Standby mode for internal drivesScheduled power on and offUSB and network UPS support with SNMP management | 
  | Access Rights Management |  Multiple user creationUser data importing and exportingUser quota managementLocal user access control (AFP, CIFS/SMB, FTP, and WebDAV)Application access control (File Station, Music Station, Photo Station, and Video Station)Subfolder permissions (AFP, CIFS/SMB, FTP, and File Station) | 
  | Domain Authentication |  Microsoft Active Directory (AD) and domain controller supportLDAP server and clientDomain user login (AFP, CIFS/SMB, FTP, and File Station) | 
  | myQNAPcloud |  Free host name registration (DDNS)Optional myQNAPcloud SSL certificates (DDNS)Auto router configuration using UPnPWeb-based file manager with HTTPS 2048-bit encryptionmyQNAPcloud Link for remote access without complex router setup | 
  | Qsync |  File syncing across multiple devices with SSL secure connectionSelective synchronization for specific folders or subfoldersTeam folders as file center for better collaborationFile sharing using email linksPolicy settings for conflicting files and file type filterVersion control for a maximum of 64 versionsUnified privilege and configuration managementCentral configuration modeRemote erase and restoreQsync client supported platforms: Windows, Mac, Ubuntu, Android and iOS | 
  | Resource Monitor |  Monitoring of NAS system resources such as CPU, memory and networkMonitoring of NAS storage resources such as volumes, RAID, and disk activityMonitoring of NAS application resource useCreation of extra swap space when SSDs are installed | 
  | Helpdesk |  Reporting of issues to the QNAP support team, with automatic collection of system informationRemote connection between QNAP support engineers and NAS for issue resolution (with user permission) | 
  | Web Desktop Administration |  Multi-window, multitasking system managementSmart toolbar and dashboard for system status displaySNMP versions 2 and 3Resource monitorComprehensive logs (events and connections)Syslog server and clientBackup and restoration of system settingsQmanager: Mobile application for remote system monitoring and managementQboostNetwork recycle bin  Recover files deleted using AFP, CIFS/SMB, and File StationAutomatic cleanupFile type filter | 
  | File Server |  File sharing across Windows, Mac, and Linux/UNIXMicrosoft networking (CIFS/SMB)Apple networking (AFP)NFS version 3/4 servicesWindows ACL (CIFS/SMB)Advanced folder permissions (AFP, CIFS/SMB, and FTP)Shared folder aggregation (CIFS/SMB) | 
  | FTP Server |  FTP, SFTP and TFTP protocolsFTP over SSL/TLS (explicit FTPS)FXP support | 
  | File Station |  Restore QDFF files and folders with HBS 3Document viewing using Office Online, Google Docs, and Chrome extensionMicrosoft Office file editing using Google Docs, Sheets, and SlidesISO file mounting (maximum: 256 ISO files)Mount smart phones as external storageRead access for compatible optical disc drivesRead access for compatible smartphones (MTP)Download and upload link sharingFile dragging and dropping (Chrome and Firefox)File compression (ZIP and 7z)Download link creation and sending for publicly shared files, with expiration date and password protectionSubtitle display (SRT and UTF-8)Slideshow playback in media viewerConvert image files to pdf by “Image2PDF” integrationQfile: Mobile app for file browsing and managementIntegrate 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 BoxRemote shared folder mounting (CIFS/SMB, FTP, and WebDAV) | 
  | Qfiling |  Auto filingRecipe functionArchiving through iSCSI, USB, DVD and remote NASAdvanced settings  Source File FiltersFile EditingFile deletionData integrity checkFile conflict policy | 
  | HBS (Hybrid Backup Sync) |  Cloud storage backup to Amazon Glacier, Amazon S3, Azure Storage, Google Cloud Storage, HKT Object Storage, OpenStack Swift, WebDAVCloud storage syncing with Alibaba Cloud, Amazon Drive, Amazon S3, BackBlaze B2, Box, Dropbox, OneDrive, Google Drive, HiDrive, hubiC, OneDrive, OneDrive For Business, ShareFile, Yandex DiskRTRR server & client with bandwidth controlRsync server with download bandwidth controlRemote server syncing (CIFS/SMB, FTP, Rsync, and RTRR)Scheduled backup to local and remote storage spacesBackup versioningEncryption, compression, and file filtersCentralized management for backup, restoration, and sync jobsSupport for Apple Time MachineData backup to multiple external storage devicesDesktop backup with QNAP NetBak Replicator for WindowsSupport for the following third-party backup software: Veeam Backup & Replication, Acronis True Image, Arcserve Backup, Retrospect, Nakivo Backup & Replication, and Veritas Backup Exec | 
  | Multimedia Console |  Integrating indexing, 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. | 
  | QuMagie |  Browse photos in timeline view or folder view.Virtual albums and smart albums.AI-assisted photo management, classifying people, things, places, etc. | 
  | Photo Station |  Photo organization by thumbnail, list, timeline, or folderVirtual and smart albumsValidity control for album sharingPhoto tagging with text, colors, and ratingsSlideshows with background music and transition effectsAlbum configuration backup and restorationAdvanced folder permissionsSupport for domain usersQphoto: Mobile application for online browsing and sharing | 
  | Music Station |  Music playing and sharing through web browsersMusic streaming to multiple devicesChanging of album covers through Google search or by uploading photosInternet radio (MP3)Eight music alarmsSwitching between spotlight mode and manage modeAdvanced searchScrolling lyricsQmusic: Mobile application for music streaming and management | 
  | Video Station |  Video organization by thumbnail, list, timeline, or folderVirtual and smart collectionsVideo tagging with text, colors, and ratingsVideo link sharing through social media and emailMovie information and poster display from Internet sources or user-uploaded filesSubtitle display (SRT, ASS, SSA)Subtitle search and downloadingSubtitle file importingSubtitle display style adjustmentPlayback speed adjustmentDirect video streaming for certain file formatsFacebook loginAdvanced folder permissionsSupport for LDAP usersVideo uploading to YouTube and YoukuMulti-zone video displayQvideo: Mobile application for online video browsing and management | 
  | Virtualization Station |  Virtual machine creation (Windows, Linux, Unix, and Android)Virtual machine importing, exporting, cloning, snapshot capturing, backup, and restorationConsole display using HDMI output (QVM)HTML5-based shared remote consoleVarious networking modes using virtual switchesGPU pass-through using additional discrete cards | 
  | Container Station |  Support for LXC and DockerApplication downloading from the built-in Docker Hub RegistryOne-click installationContainer importing and exportingConsole modeThree networking modes Note: Docker containers support Bridge, NAT, and Host mode. Linux containers (LXC) support only NAT.Auto-start containersDocker certificate downloadingPrivate registry additionApplication repository for switching to any repository on GitHub.com | 
  | Qsirch |  Full-text searchData distribution using a bar chartPreviews for photos, music, videos, PDFs, Gmail, and othersAdvanced search operators and search scopeCustomized search filters with included or excluded conditionsRelated files suggestion in ViewerChrome, Firefox and Safari extension | 
  | QVR Pro |  Free 8 built-in camera channels for all models Note: The maximum number of channels supported varies by NAS model, network configuration, and camera settings.Support for using QVR Pro as the motion detectorCamera management across different networksPre-allocation of dedicated recording spacesUser-defined trigger events and corresponding actionsData sources paired with cameras for quick searchNetwork interfaces assigned to each camera for recording sessionsSupport for RTSP and WebRTCSupport for exporting and importing camera connection information as CSV filesIntegration with QVR Pro Client for viewing live and recorded surveillance videosDaily auto backup for QVR Pro configuration filesSupport for importing recordingsSupport for recording H.264 camera video streams | 
  | QVR Pro Client (Desktop) |  Instant switch between Live and Playback modesDynamic and adjustable layouts for camera and E-map viewsQdewarp technique for dewarping fisheye and 360-degree camerasRegion of interest for each channelSupport for adding and editing cameras on QVR Pro ClientHardware acceleration for fisheye camerasVideo wall (up to 8 monitors)Hardware acceleration on Windows, Mac, Ubuntu, and HybridDesk Station (Optional graphics card)Multithreaded decodingSynchronized video playbackSupport for specifying exported recordings on the timelineVirtual keyboard (for HybridDesk Station version) (Optional graphics card)Support for playing back recordings on deleted channelsNotification messages for changes in system time zone on QVR ProServer dashboard (when connected to QVR Center)Playback control via the keyboard (space and arrow keys)Support for displaying camera locations and event notifications on e-mapsSupport for selecting the format of export filesSupport for 2-step verificationCross-platform support: Windows, macOS, Ubuntu, QNAP HybridDesk Station | 
  | QVR Pro Client (Mobile) |  Instant switch between Live and Playback modesCross-platform support: Android and iOSVarious advanced monitoring options, including sequential mode, PTZ control, auto cruising, and preset point controlSupport for receiving Instant push notificationsSupport for displaying camera locations on e-mapsServer dashboard that displays NAS information, camera status, and recording space status. | 
  | QVR Center |  Support for managing up to 128 QVR Pro servers (QVR Pro Gold license required)Statistical graphics for visualizing event dataLog management for all added serversIntegration with QVR Pro Client for central monitoring across multiple serversCentralized views using cameras from multiple serversBackward compatibility with Surveillance Station and VioStor NVR | 
  | QVR Guard |  Failover solution designed for QVR Pro to ensure server availabilityViewing task details during the failover periodAutomatic switch between Standby and Takeover modes based on the QVR Pro server status | 
  | QUSBCam2 |  Support for configuring USB webcams as ONVIF IP cameras (remotely manageable)Support for monitoring live views (no other apps required)Support for RTSP | 
  | Surveillance Station |  Support for up to 5,000 IP cameras2 free camera licenses Note: Surveillance Station supports a maximum of 64 camera channels. To add more camera channels, you need to purchase licenses from the QNAP License Store.Instant playback for recent surveillance eventsVisual options for e-mapsPlayback speed controlSupporting for displaying preview snapshots on the timelineIntelligent video analytics (IVA) for advanced video searchingSurveillance client designed for macOSMobile surveillance application (Vmobile) for iOS and AndroidMobile recording application (Vcam) for iOS and Android | 
  | QVPN Service |  Support utility and Mobile apps for Windows, Mac, iOS, Android.VPN server  Secure remote access with PPTP, L2TP/IPSec, OpenVPN, Qbelt (QNAP proprietary) protocol.Support for a maximum of 100 clients.Support public/ NAS default/ manually DNS server.Support manually assign/auto detect/none outgoing network interface.Support privilege settings for domain/Local users.VPN client  Support PPTP, L2TP/IPSec, OpenVPN, QBelt (QNAP proprietary) protocol.Support using VPN as a NAS default gateway.Support connection log check. | 
  | DLNA Server |  Support for DLNA/UPnP TVs and players such as PlayStation 4 and Xbox OneSupport for CUE indexing file for APE and FLAC | 
  | Q’center (NAS CMS) |  Monitoring of multiple NAS devicesUtilization history reportsUnified configuration managementMonitoring of NAS devices behind NAT routers with Connect to Q’center Note: The application is available in the App Center and in virtual appliance marketplaces (VMware vSphere ESXi and Microsoft Hyper-V). | 
  | Qfinder Pro |  QNAP NAS location on the same local networkNAS shared folder mountingBasic setting configuration (firmware, SMTP server, and network settings)Storage Plug & Connect (Windows only)  Creation and mapping of NAS shared foldersCreation of and connection to iSCSI targets and LUNsMedia upload (Windows only)  Media file upload to the NASAutomatic creation of thumbnails or transcoding of videos using the computer | 
  | App Center |  Official and community software add-onsAutomatic updates and notifications for new versionsRepository for imported third-party contentUser-specified volume for storing applications | 
  | Chromecast |  Video, photo and music streaming to Chromecast using the following:  NAS applications: File Station, Music Station, Photo Station, and Video StationMobile applications: Qfile, Qmusic, Qphoto, and Qvideo Note: You must install the Media Streaming add-on from App Center. | 
  | Download Station |  BitTorrent: Support for search, magnet links, private trackers, and proxyScheduled download and bandwidth controlRSS subscription and download (broadcatching)Support for add-ons that extend download functionalityQget: Mobile application for download browsing and managementPC-less downloads (BitTorrent, FlashGet, FTP/FTPS, HTTP/HTTPS, QQDL, and Thunder) Note:  The application supports a maximum of 500 tasks.The maximum number of concurrent downloads is 90 (30 BT/PT, 30 HTTP, 30 FTP) | 
  | Notes Station 3 |  Insert Evernote Notes in Notes Station 3Enable Embedding YouTube video into NotesTable creation using the insert table editor | 
  | HD (HybridDesk) Station |  An optional graphics card is requiredPhoto, video, and music playback on TV through HDMISupport for Chrome and FirefoxSupport for international keyboards and mouse inputUser login permissions Note: The decoding capability of the CPU and graphics card may affect playback of some video files. | 
  | Linux Station |  Usage of the NAS as a Linux-based computerSupport for Ubuntu 14.04, Ubuntu 16.04 and Ubuntu Kylin 16.04Application downloading and usage from the Ubuntu Software CenterRemote desktop for remote monitoring and accessing of Ubuntu Note: The application requires at least 4 GB of memory and installation of Container Station. | 
  | Qcontactz |  One-way scheduled sync of contacts from multiple Google accountsContact importing from CSV or vCard 3.0 filesContact exporting to CSV or vCard 3.0 filesDuplicate contact searching and mergingContact management: Groups, favorites, lock, search, delete and restoreSupport for Android and iOS | 
  | IFTTT Agent |  Daily task automationSocial media data archivingFile synchronization between the NAS and various cloud servicesSystem event notifications on Line, Skype, Gmail, and mobile phonesMusic playback on Music Station using Amazon Echo voice commandsUsage of motion detection sensors as trigger for camera recording on Surveillance Station | 
  | Qmiix Agent: |  Trigger based file synchronization between the NAS and various cloud storage servicesView miixes made using the Qmiix web portal that include triggers and actions involving QNAP apps.Create miixes for web-based and NAS-related apps.Create miixes on the Qmiix web portal that include File Station, a QNAP appSystem event notifications to Line, Skype, Gmail, and mobile phones | 
  | Security Counselor |  Multiple Security Policies (Basic/Intermediate/Advanced/Custom).Checks NAS settings for security weaknesses.Integrates with existing anti-virus services.Integrates with existing anti-malware services.Integrates with the Security Advisory service. | 
  | Malware Remover | Detects and removes malware from your QNAP NAS. Note: To ensure the security of your NAS, update this app when new versions become available. | 
  | QIoT Suite |  Launch your IoT application with the shortest time and least human forceSupports multiple protocols (MQTT, HTTP and CoAP) and dashboards, and allows for the quick connection of development boards along with multiple sensorsThe graphical rules engine provides drag-and-drop blocks with connection nodes, making it flexible to form a workflowThe customizable dashboard offers great advantages to help monitor important information of connected IoT devices.Added support for the OPC UA protocol, QIoT OPC UA Client: connects to OPC UA servers and QIoT OPC UA Server: communicates with OPC UA clients and transfers data Note: The application requires at least 4 GB of memory and installation of Container Station. | 
  | AWS Greengrass |  Respond to Local Events in Near Real-timeOperate OfflineSecure CommunicationSimplified Device Programming with AWS LambdaReduce the Cost of Running IoT Applications | 
  | QRM+ |  Centralized Remote Management solution designed for IT Teams in every industry relying on networked computing devices.Remote Management of Windows, Linux and IPMI compatible devicesOffers you threshold-based alerts to fix performance problems before they impact your users, applications and the business.Supports many active monitors like CPU Utilization, Memory Utilization, Disk Utilization, CPU Temperature, CPU Fan speed, and many more, giving complete visibility for administrators across all the mission critical computing devices.Enable you to benefit from higher productivity, better collaboration and faster recovery from device downtime or system performanceSupport Android mobile app Note: The application requires installation of Container Station. | 
  | General Notes |  Designs and specifications are subject to change without notice.Some features may vary by model.QTS does not support DRM content and some IPv6 services.Some data encryption features may be unavailable because of country-specific legislative restrictions. |