QNAP TS-451D2-2G

Embedded Linux

1. Apple Mac OS 10.10 or later
2. Ubuntu 14.04, CentOS 7, RHEL 6.6, SUSE 12 or later Linux
3. IBM AIX 7, Solaris 10 or later UNIX
4. Microsoft Windows 7, 8, and 10

1. Apple Safari 7 or later
2. Google Chrome
3. Microsoft Internet Explorer 10 or later
4. Mozilla Firefox

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

1. Internal hard drive (EXT4)
2. External hard drive (EXT3, EXT4, NTFS, FAT32, HFS+, and exFAT)
   Note: To use exFat you must purchase an exFAT driver license from License Center.

1. TCP/IP: Dual stack (IPv4 and IPv6)
2. Jumbo frame
3. Port trunking (Link aggregation)
   • failover

1. HTTP/HTTPS Connections (TLS 1.0/1.1/1.2)
2. Supports WebDAV Connection
3. Supports Virtual Host (Max: 32)
4. Importable SSL Certificate

1. Network access protection with auto-blocking (SSH, Telnet, HTTP(S), FTP, CIFS/SMB, and AFP)
2. Host access control for shared folders (CIFS/SMB)
3. AES 256-bit folder-based and volume-based encryptions which are validated by FIPS 140-2 CAVP (Cryptographic Algorithm Validation Program)
4. 256-bit external drive encryption (AES)

1. Supported RAID types: RAID 0, 1, 5, 6, 10, JBOD, Single
2. RAID Hot Spare and Global Hot Spare
3. RAID Rebuild Speed Customization
4. Online RAID capacity expansion

1. iSCSI targets with multiple LUNs per target
   Note: The maximum number of targets + LUN is 256.
2. LUN mapping
3. LUN masking
4. Online LUN capacity expansion

1. 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.
2. Supports one-to-one pairing between cloud volumes/LUNs and local stored spaces.
3. Supports Amazon S3 Azure, BackBlaze, HuaWei Cloud, Alibaba Cloud, HKT, Google Cloud, OpenStack, RackSpace, Wasabi cloud, IBM cloud object storage service.
4. Local storage mode: data can be stored on the NAS and the data can be backed up to the cloud.

1. Added support for sending notifications via SMS center (SMSC) or providers, including Nexmo, Twilio, and Clickatell.
2. Added Outlook as an SMTP service option.
3. Added support for sending notifications via instant messaging applications, including Skype and Facebook Messenger.
4. Added support for Overview and History in Notification Center.

1. Wake-on-LAN (WoL)
2. Standby mode for internal drives
3. Scheduled power on and off
4. Automatic power on after power recovery

1. Multiple user creation
2. User data importing and exporting
3. User quota management
4. Local user access control (AFP, CIFS/SMB, FTP, and WebDAV)

1. Microsoft Active Directory (AD) and domain controller support
2. LDAP server and client
3. Domain user login (AFP, CIFS/SMB, FTP, and File Station)

1. Free host name registration (DDNS)
2. Optional myQNAPcloud SSL certificates (DDNS)
3. Auto router configuration using UPnP
4. Web-based file manager with HTTPS 2048-bit encryption

1. File syncing across multiple devices with SSL secure connection
2. Selective synchronization for specific folders or subfolders
3. Team folders as file center for better collaboration
4. File sharing using email links

1. Monitoring of NAS system resources such as CPU, memory and network
2. Monitoring of NAS storage resources such as volumes, RAID, and disk activity
3. Monitoring of NAS application resource use
4. Creation of extra swap space when SSDs are installed

1. Reporting of issues to the QNAP support team, with automatic collection of system information
2. Remote connection between QNAP support engineers and NAS for issue resolution (with user permission)

1. Multi-window, multitasking system management
2. Smart toolbar and dashboard for system status display
3. SNMP versions 2 and 3
4. Resource monitor

1. File sharing across Windows, Mac, and Linux/UNIX
2. Microsoft networking (CIFS/SMB)
3. Apple networking (AFP)
4. NFS version 3/4 services

1. FTP, SFTP and TFTP protocols
2. FTP over SSL/TLS (explicit FTPS)
3. FXP support

1. 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)
2. Restore QDFF files and folders with HBS 3

1. Auto filing
2. Recipe function
3. Archiving through iSCSI, USB, DVD and remote NAS
4. Advanced settings

1. Cloud storage backup to Amazon Glacier, Amazon S3, Azure Storage, Google Cloud Storage, HKT Object Storage, OpenStack Swift, WebDAV
2. 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
3. RTRR server & client with bandwidth control
4. Rsync server with download bandwidth control

1. Integrating indexing, transcoding, thumbnail generation, and content management.
2. New content management design, configuring content sources for QTS multimedia applications.
3. View the status of multimedia apps and services all on the same screen.
4. Video transcoding (240p, 360p, 480p, 720p and 1080p resolution)

1. Browse photos in timeline view or folder view.
2. Virtual albums and smart albums.
3. AI-assisted photo management, classifying people, things, places, etc.

1. Photo organization by thumbnail, list, timeline, or folder
2. Virtual and smart albums
3. Validity control for album sharing
4. Photo tagging with text, colors, and ratings

1. Music playing and sharing through web browsers
2. Music streaming to multiple devices
3. Changing of album covers through Google search or by uploading photos
4. Internet radio (MP3)

1. Video organization by thumbnail, list, timeline, or folder
2. Virtual and smart collections
3. Video tagging with text, colors, and ratings
4. Video link sharing through social media and email

1. Virtual machine creation (Windows, Linux, Unix, and Android)
2. Virtual machine importing, exporting, cloning, snapshot capturing, backup, and restoration
3. Console display using HDMI output (QVM)
4. HTML5-based shared remote console

1. Support for LXC and Docker
2. Application downloading from the built-in Docker Hub Registry
3. One-click installation
4. Container importing and exporting

1. Full-text search
2. Data distribution using a bar chart
3. Previews for photos, music, videos, PDFs, Gmail, and others
4. Advanced search operators and search scope

1. Free 8 built-in camera channels for all models
2. Expandable up to 128 camera channels
   Note: The maximum number of channels supported varies by NAS model, network configuration, and camera settings. For more information, visit https://www.qnap.com/go/qvr-nas-selector.
3. Support for using QVR Pro as the motion detector
4. Camera management across different networks

1. Instant switch between Live and Playback modes
2. Dynamic and adjustable layouts for camera and E-map views
3. Qdewarp technique for dewarping fisheye and 360-degree cameras
4. Region of interest for each channel

1. Instant switch between Live and Playback modes
2. Cross-platform support: Android and iOS
3. Various advanced monitoring options, including sequential mode, PTZ control, auto cruising, and preset point control
4. Support for receiving Instant push notifications

1. Support for managing up to 128 QVR Pro servers (QVR Pro Gold license required)
2. Statistical graphics for visualizing event data
3. Log management for all added servers
4. Integration with QVR Pro Client for central monitoring across multiple servers

1. Failover solution designed for QVR Pro to ensure server availability
2. Viewing task details during the failover period
3. Automatic switch between Standby and Takeover modes based on the QVR Pro server status

1. Support for configuring USB webcams as ONVIF IP cameras (remotely manageable)
2. Support for monitoring live views (no other apps required)
3. Support for RTSP

1. Support for up to 5,000 IP cameras
2. 2 free camera licenses
   Note: Surveillance Station supports a maximum of 32 camera channels. To add more camera channels, you need to purchase licenses from the QNAP License Store.
3. Instant playback for recent surveillance events
4. Visual options for e-maps

1. 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.

1. Support for DLNA/UPnP TVs and players such as PlayStation 4 and Xbox One
2. Support for CUE indexing file for APE and FLAC

1. Monitoring of multiple NAS devices
2. Utilization history reports
3. Unified configuration management
4. Monitoring of NAS devices behind NAT routers with Connect to Q’center

1. QNAP NAS location on the same local network
2. NAS shared folder mounting
3. Basic setting configuration (firmware, SMTP server, and network settings)
4. Direct connection with USB QuickAccess and Thunderbolt (specific models only)

1. Official and community software add-ons
2. Automatic updates and notifications for new versions
3. Repository for imported third-party content
4. User-specified volume for storing applications

Video, photo and music streaming to Apple TV or Chromecast with Qmedia app.

1. PC-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)
2. BitTorrent: Support for search, magnet links, private trackers, and proxy

1. Insert Evernote Notes in Notes Station 3
2. Enable Embedding YouTube video into Notes
3. Table creation using the insert table editor

1. Photo, video, and music playback on TV through HDMI
2. Support for Chrome and Firefox
3. Support for international keyboards and mouse input
4. User login permissions

Note: The decoding capability of the CPU and graphics card may affect playback of some video files.

1. Usage of the NAS as a Linux-based computer
2. Support for Ubuntu 14.04, Ubuntu 16.04 and Ubuntu Kylin 16.04
3. Application downloading and usage from the Ubuntu Software Center
4. Remote desktop for remote monitoring and accessing of Ubuntu

Note: The application requires at least 4 GB of memory and installation of Container Station.

1. One-way scheduled sync of contacts from multiple Google accounts
2. Contact importing from CSV or vCard 3.0 files
3. Contact exporting to CSV or vCard 3.0 files
4. Duplicate contact searching and merging

1. Daily task automation
2. Social media data archiving
3. File synchronization between the NAS and various cloud services
4. System event notifications on Line, Skype, Gmail, and mobile phones

1. Trigger based file synchronization between the NAS and various cloud storage services
2. View miixes made using the Qmiix web portal that include triggers and actions involving QNAP apps.
3. Create miixes for web-based and NAS-related apps.
4. Create miixes on the Qmiix web portal that include File Station, a QNAP app

1. Multiple Security Policies (Basic/Intermediate/Advanced/Custom).
2. Checks NAS settings for security weaknesses.
3. Integrates with existing anti-virus services.
4. Integrates with existing anti-malware services.

Detects and removes malware from your QNAP NAS.

Note: To ensure the security of your NAS, update this app when new versions become available.

1. Launch your IoT application with the shortest time and least human force
2. Supports multiple protocols (MQTT, HTTP and CoAP) and dashboards, and allows for the quick connection of development boards along with multiple sensors
3. The graphical rules engine provides drag-and-drop blocks with connection nodes, making it flexible to form a workflow
4. The customizable dashboard offers great advantages to help monitor important information of connected IoT devices.

Note: The application requires at least 4 GB of memory and installation of Container Station.

1. Respond to Local Events in Near Real-time
2. Operate Offline
3. Secure Communication
4. Simplified Device Programming with AWS Lambda

1. Centralized Remote Management solution designed for IT Teams in every industry relying on networked computing devices.
2. Remote Management of Windows, Linux and IPMI compatible devices
3. Offers you threshold-based alerts to fix performance problems before they impact your users, applications and the business.
4. 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.

Note: The application requires installation of Container Station.

1. Designs and specifications are subject to change without notice.
2. Some features may vary by model.
3. 4 does not support DRM content and some IPv6 services.
4. Some data encryption features may be unavailable because of country-specific legislative restrictions.