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2-Bay Power Media Server - 2bay RAID 0/1/Jbod High Performance Media - Requires drives to populate / Mfr. no.: NSA320

2-Bay Power Media Server - 2bay RAID 0/1/Jbod High Performance Media - Requires drives to populate / Mfr. no.: NSA320
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Item Number: zyx-nsa320
Vendor Number: NSA320
Vendor: Zyxel
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Access, Share and Enjoy It Everywhere!

With the latest personal cloud feature of ZyXEL's Media Servers, you can freely access, share and enjoy digital media contents through your smartphones and tablets with the Polkast app, no matter where you are!

The ZyXEL Media Server is more than just a central home media library! With the Polkast support, you can virtually take thousands of photos, videos and music with you, wherever you are.

Easy to Access

When you're in the office, you can easily continue the unfinished presentation files that you've stored on the ZyXEL Media Server at home. Just click the Polkast app on your smartphone or tablet, and then you can easily access your home media server and continue working on the presentation files right away.

Enjoyment Everywhere

At the end of an exhausted working day, you may want to share some family photos or videos with your friends in a café. Just click the Polkast app on your smartphone or tablet, you can immediately enjoy photos, music and videos stored on the ZyXEL Media Server on your smartphone screen with just a few clicks. Everything is at your fingertips.

Share Easily

On a weekend, you go to a friend's house-warming party. If you'd like to share your vacation travel photos, just click the Polkast app on your smartphone to immediately share the photos with friends with just a few taps. How about sharing beautiful scenes from a trip with your family when you're still on the road? Take pictures or videos with your smartphone or tablet, and send it to your ZyXEL Media Server with Polkast. A few seconds later, your family can see the photos on Facebook, YouTube or Flickr.

Simple Setup

Enabling access to your personal data from anywhere is simple with ZyXEL. Just install the Polkast app on your smartphone and/or tablet, register through the app, enable Polkast in your ZyXEL Media Server and you're ready to roam freely with all the data at your finger tips. Check out how simple it is to enable Polkast on your ZyXEL Media Server!

  • Superior performance for simultaneous file transfers and multiple HD streams
  • zPilot™ for media auto-classification by easy drag-and-Drop
  • Freely access your own personal cloud from anywhere with Polkast Support
  • Just click and select to easily enhance features for your network application needs
  • Runs FTP/HTTP/P2P download services independent of PC
  • Advanced green NAS with Wake-on-LAN, power scheduling and hard disk hibernation for energy savings

System Specifications

Network Protocol

  • CIFS/SMB for Windows
  • NFS for Linux and Unix
  • DHCP client
  • PPPoE

Network Application

  • Personal Cloud with Polkast support
  • Media server
    • DLNA 1.5 media server
    • UPnP AV server
    • iTunes server
    • SqueezeCenter support
    • Photo album server
  • Web server
    • FTP server
    • phpMyAdmin/MySQL/PHP
    • RSS client & server

Network Application Management

  • User & group management
  • Package Management for setting up applications
  • One-click-hosting sites download manager

Network Security

  • Support HTTPS and FTPES (FTP over explicit TLS/SSL)
  • Encrypted NSA to NSA remote replication
  • Encrypted NSA to external disk archive backup

Data Management

  • Backup support
    • One-touch copy/sync button for external USB-capable devices backup
    • Backup planner:
      • Instant/Scheduled backup
      • NSA to NSA synchronization/archive backup
      • NSA to external USB hard disk backup
  • Download/Upload support
    • Auto-download from FTP/HTTP/P2P download service
    • Scheduled download
    • One-Click hosting sites downloading
    • Auto-upload photos and videos to YouTube/Flickr/FTP server
  • File system support
    • Internal HDD: EXT4
    • External HDD: NTFS, EXT2, EXT3, FAT32, ReiserFS, XFS

System Management

  • RAID 0, 1, JBOD
  • Online firmware upgrade
  • Self-Monitoring Analysis and Reporting Technology (S.M.A.R.T.)

Power and Thermal Management

  • Power control:
    • Internal disk hibernation support
    • Scheduled power on/off/reboot
    • Wake-on-LAN support
    • System automatically resume after power outage
    • APC USB UPS monitoring and auto shutdown
  • Thermal management:
    • Smart fan speed control
    • High temperature alert/buzzer
    • Auto shutdown while high temperature

Minimum System Requirements

  • OS for utility: Windows XP/Vista/7 (32 & 64 bit)
  • Browser: IE 7.0+, Firefox 3.6+, Google Chrome 10+, Safari 5+

Hardware Specifications

  • Two 3.5" SATA I/II hard disk interface supported
  • One Gigabit Ethernet RJ-45 connector
  • Three USB 2.0 ports
  • Buttons:
    • Power button
    • Copy/Sync button
    • Reset button
  • Smart fan design
  • Power consumption:
    • Access mode: 32.2 watt
    • Hard disk hibernation mode: 10 watt
  • Power supply:
    • Input: 100 ~ 240 V AC, 50/60 Hz
    • Output: 19 V DC; 3.42 A
  • Front Panel:
  • Rear Panel:

Physical Specifications

  • Item dimension(WxDxH): 108 x 205 x 147 mm (4.25" x 8.07" x 5.79")
  • Item weight: 1,060g (2.34 lb.)
  • Packing dimension(WxDxH): 280 x 173 x 210 mm (11.02" x 6.81" x 8.27")
  • Packing weight: 1,350g (2.98 lb.)

Environmental Specifications

  • Operating environment:
    • Temperature: 0ºC to 40ºC (32ºF to 104ºF)
    • Humidity: 0% to 95% (Non-condensing)
  • Storage environment:
    • Temperature: -30ºC to 70ºC (-22ºF to 158ºF)
    • Humidity: 0% to 95% (Non-condensing)


  • Safety: CE LVD, BSMI
  • EMC: CE, FCC class B, C-Tick, BSMI
  • Others: DLNA 1.5, UPnP, Windows 7

Package Contents

  • Media server (Hard disks not included)
  • Power adapter
  • Ethernet cable
  • Quick start guide
  • Support CD
  • Warranty card