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User manual for QNAP TS-451 4-Bay Home and SOHO NAS Server TS-451-US
Overall Rating: 4.5
90% of respondents would recommend this to a friend.
- Manufacturer: QNAP
- Basic description and contents of package
- Product classification: Computers & Solutions - Drives & Storage - NAS Enclosures
- Safety instructions
- Startup and operation of the nas enclosures
- Tips for setting up your QNAP
- Settings and expert assistance
- Contact QNAP service
- Troubleshooting
- Warranty information
- Price: 409 USD
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User manual for the QNAP TS-451 4-Bay Home and SOHO NAS Server TS-451-US
The user manual for the QNAP TS-451 4-Bay Home and SOHO NAS Server TS-451-US provides
necessary instructions for the proper use of the product Computers & Solutions - Drives & Storage - NAS Enclosures.
The TS-451 4-Bay Home and SOHO NAS Server from QNAP is a high performance & high capacity storage solution for SOHO & home, workgroup, and SMB users. The TS-451 runs the QTS 4.1 operating system and provides all-in-one server functionalities as well as features including on-the-fly or offline Full HD video transcoding, 1080p video playback with 7.1-channel surround sound via HDMI, and the creation of a personal cloud personal cloud in order to stream your multimedia library via DLNA, AirPlay, and Plex. Additionally, you'll also be able to centralize your file storage, sharing, and backup, run a virtual machine and extend the functionality of the NAS with an integrated virtualization solution, use the UX-800P to expand the total raw storage capacity, and more.
The TS-451 is powered by a 2.41 GHz Intel Celeron Dual-Core processor that features a boost speed of up to 2.58 GHz. The built-in 1GB of DDR3L RAM, which may be expanded up to 8GB, and the 512MB of flash memory allow quick access to frequently-used files and programs. Network connectivity is achieved via the 2 x Gigabit Ethernet ports. A variety of RAID modes are also supported, including RAID 0,1, 5, 5 + hot spare, 6, 10, which offer data redundancy, speed, or a combination of both. There is also the option to set the TS-451 in single disk or JBOD mode if you don't need RAID functionality.
This 4-bay enclosure has the ability to natively house both 3.5" or 2.5" SATA III & SATA II hard drives or SSD drives. To support both drive formats, screws are included to accommodate both drive sizes. Read speeds can reach up to 224 MB/s and write speeds can reach up to 216 MB/s, while data transfer speeds with AES 256-bit encryption can reach read speeds of up to 126.4 MB/s and write speeds of up to 81.9 MB/s. Using the two USB 3.0 and two USB 2.0 ports, this QNAP can be connected to other QNAP devices, such as the UX-500P and UX-800P expansion enclosures, as well as other external drives.
The TS-451 operates using a 90W power supply that operates using 100-240 VAC. It is compatible with Windows, Mac, Linux, and UNIX. Included are two Ethernet cables, a power cord, an AC adapter, sixteen 3.5" HDD flat head screws, and twelve 2.5" HDD flat head screws.
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If you own a QNAP nas enclosures and have a user manual in electronic form,
you can upload it to this website using the link on the right side of the screen.
You can upload and download the manual for the QNAP TS-451 4-Bay Home and SOHO NAS Server TS-451-US in the following formats:
- *.pdf, *.doc, *.txt, *.jpg - Other formats are unfortunately not supported.
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Additional parameters of the QNAP TS-451 4-Bay Home and SOHO NAS Server TS-451-US:
| CPU | 2.41 GHz Intel Celeron Dual-Core (burst up to 2.58 GHz) | | DRAM | 1 GB of DDR3L RAM
Total memory slots: 2 SO-DIMM
Expandable up to 8 GB | | Flash Memory | 512 MB DOM | | Hard Disk Drive | 4 x 3.5 or 2.5" SATA 6 Gb/s, SATA 3 Gb/s hard drives or SSDs
Please be aware that the system ships without any drives | | Hard Disk Tray | 4 x Hot-swappable tray | | Expansion Unit | Max. 1 (UX-800P, UX-500P) | | LAN Port | 2 x Gigabit RJ-45 Ethernet port | | LED Indicators | Status, LAN, USB, HDD 1-4 | | USB | 2 x USB 3.0 port (1x Front, 1x Rear)
2 x USB 2.0 port (2x Rear)
Supports USB printers, pen drives, and USB UPS etc. | | IR Receiver | MCE-compatible | | HDMI | 1 | | Buttons | Power/Status, USB One-Touch-Backup, Reset | | Alarm Buzzer | System warning | | Form Factor | Tower | | Power Consumption | HDD Standby: 15.85 W
S3 Sleep: 0.55 W
In Operation: 31.07 W
(with 4 x 1TB HDDs installed) | | Temperature | 32 to 104°F / 0 to 40°C | | Humidity | 5 to 95% non-condensing
Wet Bulb: 81°F / 27°C | | Power Supply | External Power Adapter, 90 W, 100-240 V | | Secure Design | Kensington security slot for theft prevention | | Fan | 1 x quiet cooling fan (12 cm, 12 VDC) | | Dimensions | 6.97 x 7.09 x 9.25" / 177.04 x 180.09 x 234.95 mm | | Weight | 6.61 lb / 3.00 kg | | Operating System | QTS 4.1 (embedded Linux) | | Supported Clients | Windows XP and Server 2003 onward, Apple Mac OS X onward, Linux, and UNIX | | Supported Browsers | Chrome, IE 10 onward, Firefox, Safari | | 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 | | File System | Internal hard drive: EXT4
External hard drive: EXT4, EXT3, NTFS, FAT32, HFS+ | | Networking | TCP/IP: IPv4 & IPv6
Dual Gigabit NICs with jumbo frame (failover, multi-IP settings, port trunking/NIC teaming)
Service binding based on network interfaces
Proxy client, proxy server
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 | | 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 certificate
Instant alert via E-mail, SMS, beep, and LCD panel | | Storage Management | Online Volume Expansion
Single Disk, JBOD, RAID 0, 1, 5, 6, 10
Online RAID Capacity Expansion
Online RAID Level Migration
Storage expansion via Qnap UX-500P / UX-800P expansion unit (Max: 1 unit)
Bad block scan and hard drive S.M.A.R.T.
Bad block recovery
RAID recovery
Bitmap support | | 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
System sleep mode (S3) | | 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, and Video Station | | Multimedia Station | Subfolder permissions support for CIFS/SMB, AFP, FTP, and File Station | | myQNAPcloud Service | Private cloud storage and sharing with myQNAPcloud id (qid)
Free host name registration (DDNS)
Auto router (via UPnP) configuration
Web-based file manager with HTTPS 2048-bit encryption
Cloudlink for remote access without complicated router setup
myQNAPcloud connect for easy VPN connection (Windows VPN utility) | | Qsync | Syncs files among multiple devices with SSL support
Selective synchronization for syncing specific folders only
Share team folder as a file center for team collaboration
Shares files by links via e-mail
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 | | Web Administration | Multi-window, multi-tasking based system management
Personalized desktop
Smart toolbar and dashboard for neat display on system status
Login screen with personalized photo-wall style
Smart fan control
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 | | 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) | | FTP Server | FTP over SSL/TLS (Explicit)
FXP supported
Passive ftp port range control | | File Station | Supports ISO Mounting (Up to 256 ISO Files)
Support thumbnail display of multimedia files
Supported share download link and upload link
Drag-n-drop Files via Chrome and Firefox Browsers
Photo, music, and video preview and playback with hardware accelerated transcoding
File Compression (ZIP or 7z) | | Transcode Management | Transcode video files to 240p, 360p, 480p, 720p, and 1080p resolution
Automatic video transcoding for watched folders
Hardware accelerated transcoding support | | 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 filter, and transfer rate limitation
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
Synchronizes with cloud storage: Amazon S3, ElephantDrive, Symform, Dropbox, and Google Drive
Third party backup software support: Veeam backup & replication, Acronis True Image, Arcserve backup, emc retrospect, Symantec Backup Exec, etc. | | Cloud Backup Station | Amazon S3
Amazon Glacier
Webdev-based cloud storage
Microsoft Azure
Open Stack | | Print Server | Max number of printers: 3
Print job display and management
IP-based and domain name-based privilege control | | Photo Station | Show photos in thumbnails, list, timeline, or folder view
Supports virtual/smart album
Validity control for sharing albums
Tags photos with text, color, and rating
Slideshows with background music and different transition effects
Animated thumbnails for videos
Geotags photos and display them on Google maps
Shares slideshows link to social websites or through email
Supports Facebook friends login
Supports modification on photo taken date | | Music Station | Plays or shares music collections with web browser
Automatic classification via Media Library
Internet radio streaming (MP3)
Up to 8 music alarms
Mobile app: Qmusic for music playing and management | | iTunes Server | Audio and Video Sharing for Windows & Mac iTunes | | Video Station | Show photos in thumbnails, list, timeline, or folder view
Supports virtual/smart collection
Validity control for sharing collections
Tags videos with text, color, and rating
Animated thumbnails for videos
Shares video collection link to social websites or through email
Sorting videos automatically into defined classifications
Display movie information from IMDB | | DLNA Server | Supports DLNA/UPnP TVs and players such as PlayStation 3 and Xbox 360
Video and audio on-the-fly transcoding | | AirPlay | Streams videos, photos and music from NAS to Apple TV via Qfile or QAirPlay's web-based controller | | Digital TV Station | DVB-T Digital TV Live View, Recording, and Playback
Supports up to 2 USB TV Tuners
Electronic Programming Guide (EPG) with Scheduled Recording
Please be aware that the availability of DVB-T broadcasting and EPG may vary depending on geographic locations | | 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 | | HD Station | Playbacks videos, music, and photos on a display with XMBC via HDMI output
Watch various online contents such as YouTube, Flickr, Picasa, Shoutcast, etc
Web browser
Supports USB U.S. keyboard and mouse
Supports Qnap Qremote app and the official XBMC remote app
Please be aware that the playback and quality of some video files may be affected due to the current CPU and GPU's decoding capability. Up to 7.1 channel audio passthrough can be supported | | Surveillance Station | Supports over 2,100 IP cameras
Includes 2 free camera licenses, up to 24 camera channels via additional license purchase
Instant playback to check the recent event
Online editing to edit cameras when live view
Visual aid by e-map
Playback and speed control by shuttle bar
Video preview on 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) | | Notes Station | Take notes of everything on your private cloud
Collaborate notes with multiple users
Support graphical editor for note editing
Integrate with NAS file system: insert attachment or image from NAS file system
Support event calendar and to-do list
Support image editor: a easy way to highlight the focus in your image
Support note publishing with a single link
Support key word search
Provide Chrome Extension: Notes Station Clipper
Clip web page content to your note | | VPN Server | Secure remote access: PPTP & OpenVPN VPN services
Max number of clients: 30 | | Domain Authentication Integration | Microsoft Active Directory (AD)
LDAP server, LDAP client
Domain users login via CIFS/SMB, AFP, FTP, and File Station | | App Center | More than 100 official and community software add-ons (ex: Dropbox, Google Drive Sync, McAfee, WordPress, HappyGet II, etc) | | Virtualization | Support one Virtual Machine (VM) creating to run an operating system such as Windows, Linux, or Unix
VM import from Virtual Appliances
VM export into a virtual appliance in OVF / QVM format
VM clone
VM snapshot
HTML5 based shared remote console | | Signage Station | Supports dynamic content includes video, image, music, and text message
Supports multi users collaboration
Supports searching keywords
Supports email and social network sharing
Supports design software - iArtist Lite
Supports account authority management
Supports various browser playback (Chrome, Firefox, IE, Safari)
Supports most viewed, latest released and different categories content list | | Mobile App | Qfile: iOS, Android Phone, Windows phone
Qfile HD: iPad
Qmanager: iOS, Android Phone
Qmusic: iOS, Android Phone
Qremote: iOS, Android Phone
Qget: Android Phone
Vmobile: iOS, iPad, Android | | Package Weight | 7.8 lb | | Box Dimensions (LxWxH) | 12.5 x 12.0 x 9.9" | |
The user manual for the QNAP TS-451 4-Bay Home and SOHO NAS Server TS-451-US can be downloaded in .pdf
format if it did not come with your new nas enclosures, although the seller is
required to supply one. It is also quite common that customers throw out
the user manual with the box, or put the CD away somewhere and then can’t find it.
That’s why we and other QNAP users keep a unique electronic library
for QNAP nas enclosuress,
where you can use our link to download the user manual for the QNAP TS-451 4-Bay Home and SOHO NAS Server TS-451-US.
The user manual lists all of the functions of the QNAP TS-451 4-Bay Home and SOHO NAS Server TS-451-US,
all the basic and advanced features and tells you how to use the nas enclosures.
The manual also provides troubleshooting for common problems. Even greater
detail is provided by the service manual, which is not typically shipped with the product,
but which can often be downloaded from QNAP service.
If you want to help expand our database, you can upload a link to this website
to download a user manual or service manual, ideally in .pdf format. These pages
are created by you – users of the QNAP TS-451 4-Bay Home and SOHO NAS Server TS-451-US. User manuals are also
available on the QNAP website under Computers & Solutions - Drives & Storage - NAS Enclosures.
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