Download unRAID Server OS

30-Day Free Trial
unRAID Test Drive-italics-s

  • Server must have an internet connection
  • Registration only requires your e-mail and valid USB Flash GUID
  • Trial period may be extended within the managment webGUI

Download the Latest Version

Please read Getting Started, which covers the USB Flash device preparation as well as installing unRAID on your server. (Note: unRAID Server OS boots from a USB Flash storage device of at least 1GB and no larger than 32GB in size.)

Stable Releases

Notice: Due to an outage affecting Amazon Web Services, downloads may not function correctly. Please notify us if you are unable to download from this page. Thank you!

Created Download MD5 Checksum
2017-03-30 b0906cf7432d301deed2bab220bf9ce0 Changes
2017-02-16 9aebe3aa1a126eb9efc963dbe1a98495 Changes
2017-02-08 a6354cd0c254c3819cf81a26e01205ae Changes
2016-11-05 94602b8e26ca80cace3d5bfd7ee1baf9 Changes

If you require a previous release, please send a request to


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