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QNAP TS-451U 1G, 4 Bay Hotswap NAS Intel Celeron 2.41Ghz Dual Core, 1Gb (up to 8Gb), 2 x 1Gbe, Single PSU, iSCSI, 2yr AR wty (no

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$938.08
inc GST
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QNAP TS-451U 1G, 4 Bay Hotswap NAS Intel Celeron 2.41Ghz Dual Core, 1Gb (up to 8Gb), 2 x 1Gbe, Single PSU, iSCSI, 2yr AR wty (no

ARC Item Code:
NWNASQNAPTS451U
Bays:
4
Brand:
QNAP

Description

 The TS-451U, featuring the easy-to-use QTS operating system, is an affordable, reliable and scalable 4-bay rackmount NAS designed for small offices and home offices, assisting in daily operations including file storage, backup, sharing, synchronization, and more. The TS-451U supports SATA 6Gb/s drives and delivers high performance with persistent throughput, providing a comprehensive storage solution for users to build a private cloud to access their data easily.

• Manage, share, and back up business data with Real-time Remote Replication (RTRR)
• Enhanced data security with high-performance AES 256-bit encryption and anti-virus
• Expand the total raw storage capacity up to 128TB with the economical UX-1200U-RP QNAP expansion enclosure
• Use the TS-451U with exclusive QvPC Technology
• Run multiple Windows/Linux/UNIX/Android-based virtual machines with the Virtualization Station
• Transcode Full HD videos on-the-fly or offline with QNAP’s unique transcoding technology
• Creatively present your animated content and advertisements with the Signage Station

Hardware Spec.

ProcessorDual-core Intel® Celeron® 2.41GHz (up to 2.58GHz)
MemoryInstalled: 1GB DDR3L SDRAM (1 x 1GB)
Slots: 2 SODIMM (Max: 8GB)

NOTE: 1. When installing two memory modules, please ensure that they are the same size and ideally use the same type of RAM for both memory slots.
2. For the information of RAM module installation and compatible NAS models, please refer to the QNAP RAM Module Installation Guide.

Flash memory512MB
Internal drive4 x 3.5” or 2.5” SATA 6Gb/s, SATA 3Gb/s HDD or SSD
NOTE:
1. The system is shipped without HDD.
2. HDD compatibility list
Drive tray4 Hot-swappable and lockable trays
Network interface2 RJ45 Gigabit Ethernet ports
Ports4 x USB 3.0 (rear)
1 x USB 2.0 (front)
1 x HDMI
1 x console (system maintenance)
LED indicatorsStatus, LAN, USB, HDD 1, HDD 2, HDD3, HDD4
ButtonsPower, USB One-Touch-Copy, reset
Alarm BuzzerSystem warning
Form Factor1U, rack mountable
Dimensions44 (H) x 439 (W) x 499 (D) mm
1.73 (H) x 17.28 (W) x 19.65 (D) inch
WeightNet weight: 7.63 kg (16.82 lbs)
Gross weight: 11.60 kg (25.57 lbs)
Power consumption (W)HDD standby: 21.03W
In operation: 38.01W
(with 4 x 2TB HDD installed)
Temperature0-40˚C
Humidity0~95% R.H.
Power SupplyInput: 100-240V AC, 50/60Hz; Output: 250W
Fan2 x quiet cooling fan (4 cm, 12V DC)

 

1.USB 3.0 x 16.USB 3.0 Port x 4
2.LED Indicators:
Status, LAN, USB, HDD 1, HDD 2, HDD3, HDD4
7.Gigabit LAN x 2
3.Power Button8.HDMI
4.Console port (for maintenance only)9.Power Connector
5.Password & Network Settings Reset Button  

Software Spec.

Operating System
QTS 4.1 (embedded Linux)
Storage Management
  1. QNAP flexible Volume/LUN with thin provisioning and space reclaim
  2. RAID 0,1, 5, 6, 10, 5+spare
  3. Global hot spare
  4. Supports storage pool
  5. Online volume expansion
  6. Online storage pool expansion
  7. Online RAID capacity expansion and online RAID level migration
  8. Storage expansion via a QNAP UX-1200U-RP/UX-800U-RP expansion unit
  9. Bad block scan and hard drive S.M.A.R.T.
  10. Bad block recovery
  11. RAID recovery
  12. Bitmap support
Supported Client OS
  1. Windows XP, Vista, Windows 7 (32/64-bit), Windows 8 (32/64-bit), Windows Server 2003, 2008 R2, 2012, 2012 R2
  2. Apple Mac OS X
  3. Linux & UNIX
Power Management
  1. Wake on LAN
  2. Internal hard drive standby mode
  3. Scheduled power on/off
  4. Automatic power on after power recovery
  5. USB and network UPS support with SNMP management
Supported Browsers
  1. Microsoft Internet Explorer 10+
  2. Mozilla Firefox 8+
  3. Apple Safari 4+
  4. Google Chrome
Access Right Management
  1. Batch users creation
  2. Import/Export users
  3. User quota management
  4. Local user access control for CIFS, AFP, FTP, and WebDAV
  5. Application access control for Photo Station, Music Station, Video Station, and File Station
  6. Subfolder permissions support for CIFS/SMB, AFP, FTP, and File Station
Multilingual Support
  1. 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
Domain Authentication Integration
  1. Microsoft Active Directory (AD) & Domain Controller support
  2. LDAP server, LDAP client
  3. Domain users login via CIFS/SMB, AFP, FTP, and File Station
File System
  1. Internal drive: EXT4
  2. External drive: EXT3, EXT4, NTFS, FAT32, HFS+
myQNAPcloud Service
  1. Private cloud storage and sharing
  2. Free host name registration (DDNS)
  3. Auto router configuration (via UPnP)
  4. Web-based file manager with HTTPS 2048-bit encryption
  5. CloudLink for remote access without complicated router setup
  6. myQNAPcloud connect for easy VPN connection (Windows VPN utility)
Networking
  1. TCP/IP (IPv4 & IPv6: Dual Stack)
    - Not all services support IPv6
  2. Jumbo frame support
  3. Proxy server (Squid package available in App Center)
  4. Proxy client
  5. DHCP client, DHCP server
  6. Protocols: CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC
  7. UPnP & Bonjour discovery
  8. USB Wi-Fi 802.11ac/a/n adapter support
Qsync
  1. Syncs files among multiple devices with SSL support
  2. Selective synchronization for syncing specific folders only
  3. Use team folders as a file center for greater team collaboration (maximum sync tasks: 32)
  4. Shares files by links via email
  5. Policy settings for conflicted files and file type filter support
  6. Version control: up to 64 versions.
  7. Incremental synchronization for HDD space saving
  8. Supports Windows & Mac OS
Security
  1. Network access protection with auto-blocking: SSH, Telnet, HTTP(S), FTP, CIFS/SMB, AFP
  2. CIFS host access control for shared folders
  3. FIPS 140-2 validated AES 256-bit volume-based data encryption*
  4. AES 256-bit external drive encryption*
  5. Importable SSL certificates
  6. Instant alert via email, SMS, beep

* The data encryption functions may not be available in accordance to the legislative restrictions of some countries (ex. Russia, Belarus, Ukraine, Kazakhstan and Uzbekistan.)

Web Administration
  1. Smart toolbar and dashboard for neat system status display
  2. Smart fan Control
  3. Dynamic DNS (DDNS)
  4. SNMP (v2 & v3)
  5. Resource monitor
  6. Network recycle bin for file deletion via CIFS/SMB, AFP, and File Station
    - Automatic Cleanup
    - File Type Filter
  7. Comprehensive logs (events & connection)
  8. Syslog client/server
  9. System settings backup and restore
  10. Restore to factory default
  11. Mobile app: Qmanager for remote system monitoring & management
Powerful All-in-one server
File Server
  1. File sharing across Windows, Mac, and Linux/UNIX
  2. Windows ACL
  3. Advanced folder permission for CIFS/SMB, AFP, FTP
  4. Shared folder aggregation (CIFS/SMB)
iSCSI (IP SAN)
  1. iSCSI target with multi-LUNs per target (Up to 256 targets/LUNs combined)
  2. Support for LUN mapping & masking
  3. Online LUN capacity expansion
  4. Support for SPC-3 persistent reservation
  5. Support for MPIO & MC/S
  6. iSCSI LUN backup, one-time snapshot, and restoration
  7. iSCSI connection and management by QNAP Windows Qfinder
  8. Virtual disk drive (via iSCSI initiator)
  9. Stack chaining master
  10. Max No. of virtual disk drives: 8

 

FTP Server
  1. FTP over SSL/TLS (Explicit)
  2. FXP supported
  3. Passive ftp port range control
Surveillance Station
  1. Supports over 2,700 IP cameras
  2. Includes 2 free camera licenses, up to 24 camera channels via additional license purchase
  3. Instant playback to check recent events
  4. Online editing to change cameras when in live view
  5. Visual aid by using e-maps
  6. Playback and speed control by shuttle bar
  7. Video preview using playback timeline
  8. Intelligent Video Analytics (IVA) for advanced video search
  9. Surveillance client for Mac
  10. Mobile surveillance app: Vmobile (iOS and Android)
  11. Mobile recording app: Vcam (iOS and Android)
File Station
  1. Supports ISO Mounting (Up to 256 ISO Files)
  2. Supports thumbnail display of multimedia files
  3. Supports sharing download links and upload links
  4. Drag-n-drop Files via Google Chrome and Mozilla Firefox
  5. Photo, music, and video preview and playback with hardware-accelerated transcoding
  6. File Compression (ZIP or 7z)
  7. Creation of and sending download links for sharing public files with expiration time and password protection
  8. Support for displaying subtitles (*.SRT, UTF-8 format)
    - Video seeking support for video playback during on-the-fly transcoding
    - Support slideshow playback in media viewer
  9. Mobile App: Qfile for file browsing and management
VPN Server
  1. Secure remote access: PPTP & OpenVPN VPN services
  2. Max number of clients: 30
Transcode Management
  1. Transcode video files to 240p, 360p, 480p, 720p and 1080p resolutions
  2. Automatic video transcoding for watched folders
  3. Hardware-accelerated transcoding support
  4. Embed subtitles with videos inbackground transcoding
VPN Client
  1. Supported VPN protocols: PPTP & OpenVPN services
  2. PPTP Authentication: PAP, CHAP, MS-CHAP, MS-CHAPv2
  3. PPTP Encryption: None, AES 40/128 bit, AES 256 bit
  4. OpenVPN Encryption: None, AES 40/128 bit, AES 256 bit
  5. Transmission package monitor
  6. OpenVPN port control
  7. OpenVPN link compression
Backup Station
  1. Remote replication server (over rsync)
  2. Real-time remote replication (RTRR) to another QNAP NAS or FTP server
  3. Works as both RTRR server & client with bandwidth control
  4. Real-time & scheduled backup
  5. Encryption, compression, file filters, and transfer rate limitations
  6. Encrypted replication between QNAP NAS servers
  7. Desktop backup with QNAP NetBak Replicator for Windows
  8. Apple Time Machine backup support
  9. Data backup to multiple external storage devices
  10. Synchronizes with cloud storage: Amazon S3, ElephantDrive, Dropbox*, and Google Cloud Storage
  11. Third party backup software support: Veeam backup & replication, Acronis True Image, Arcserve backup, emc retrospect, Symantec Backup Exec, etc.

 

DLNA Server
  1. Supports DLNA/UPnP TVs and Players such as PlayStation 3 and Xbox 360
  2. Supported audio formats: AIFF, APE, DSD (DSF, DFF), FLAC, M4A, M4A Apple Lossless (ALAC), MP3, Ogg Vorbis, WAV (PCM, LPCM), WMA, WMA PRO, WMA VBR*
  3. Support CUE indexing files for APE, FLAC audio format.
  4. Video and audio on-the-fly transcoding
Print Server
  1. Max. number of printers: 3
  2. Support for Internet Printing Protocol
  3. Print job display and management
  4. IP-based and domain name-based privilege control
App Center
  1. Over 100 official and community software add-ons (including Dropbox, Google Cloud Storage Sync, McAfee, WordPress, HappyGet II, and more.)
  2. Photo Station, Music Station, Video Station, Download Station, Notes Station, Signage Station, Digital TV Station (DVB-T only)
Cloud Backup Station
  1. Amazon S3
  2. Amazon Glacier
  3. WebDAV-based cloud storage
  4. Microsoft Azure
  5. Open Stack
 
 
HD (HybridDesk) Station
  1. Playback videos, music, photos on your TV with Kodi via HDMI output
  2. Watch various online contents such as Flickr, Picasa, Shoutcast, and more.
  3. Web browser (Chrome, Firefox)
  4. Supports USB U.S. keyboard and mouse
  5. Supports QNAP Qremote app and the official Kodi remote app
  6. Supports user login permissions

Note:
- The playback and quality of some video files may be affected due to the CPU and GPU decoding abilities.
- Up to 7.1 channel audio passthrough is supported

 

 

Storage Plug & Connect
  1. Creating and mapping shared folders usingQNAP Windows Qfinder
  2. Creation of and connection to iSCSI targets/LUN
 
 

Designs and specifications are subject to change without notice