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4bay Personal Cld NAS HDMI Celeron Dc 2.41g 1gb Max 8gb Dd / Mfr. No.: Ts-451-Us

4bay Personal Cld NAS HDMI Celeron Dc 2.41g 1gb Max 8gb Dd / Mfr. No.: Ts-451-Us
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Item Number: qna-ts451us
Vendor Number: TS-451-US
Vendor: Qnap
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High-performance NAS with one-the-fly & offline video transcoding for SOHO and home users

The TS-451 provides a high performance & high capacity storage solution for SOHO and home users. Powered by the advanced QTS operating system, the TS-451 performs as an easy-to-use yet powerful NAS for data backup, file synchronization, remote access, home entertainment, and is ideal for users to build a personal cloud to access their data easily.

  • Transcode Full HD videos on-the-fly or offline
  • Play 1080p videos with 7.1 channel surround sound pass-through via HDMI output
  • Create a personal cloud and stream your multimedia library via DLNA, AirPlay, and Plex
  • Centralize your file storage, sharing and backup
  • Run a virtual machine and extend the functionality of the NAS with an integrated virtualization solution
  • Expand the total raw storage capacity up to 60TB (with maximum 12 hard drives) with the economical QNAP expansion enclosure UX-800P

General Information

ManufacturerQNAP Systems
Manufacturer Part NumberTS-451-US
Manufacturer Website Address
Product LineTurbo NAS
Product SeriesTS-x51
Product ModelTS-451
Product NameTurbo NAS TS-451 NAS Server
Product TypeNAS Server


Number of Hard Drives Supported4
Number of Hard Drives InstalledNo
Hard Drive ConfigurationNo

Processor & Chipset

Processor ManufacturerIntel
Processor TypeCeleron
Processor CoreDual-core (2 Core)
Processor Speed2.41 GHz


Standard Memory1 GB
Maximum Memory8 GB
Memory TechnologyDDR3 SDRAM

Network & Communication

Ethernet TechnologyGigabit Ethernet

I/O Expansions

Number of Total Expansion Bays4
Number of 2.5"/3.5" Bays4


Controller TypeSerial ATA/600
RAID SupportedYes
RAID Levels0, 1, 5, 6, 10, JBOD


Total Number of USB Ports4
Number of USB 2.0 Ports2
Number of USB 3.0 Ports2
Network (RJ-45)Yes


Operating SystemQTS 4.1

Management & Protocols


Storage Management

  • Online Volume Expansion
  • Single Disk, JBOD, RAID 0, 1
  • 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, Video Station, and
Transcode Management
  • Transcode video files to 240p, 360p, 480p, 720p and 1080p resolution
  • Automatic video transcoding for watched folders
  • Hardware accelerated transcoding support

Power Description

Input Voltage230 V AC
Power Supply Wattage90 W

Physical Characteristics

Form FactorTower
Weight (Approximate)6.61 lb


Package Contents
  • Turbo NAS TS-451 NAS Server
  • 2 x Ethernet Cables
  • Quick Installation Guide
  • 12 x Flat head screw (for 2.5" HDD)
  • 16 x Flat head screw (for 3.5" HDD)
  • Power Cord
  • 1 x Hard Disk Lock
  • Adaptor
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