Download unRAID Server OS

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

  • Supports up to 3 attached storage devices (in addition to your unRAID USB flash boot device)
  • Must have a minimum of 1 data disk assigned
  • Trial time can be extended within the WebGUI
  • Registration only requires your e-mail and valid USB Flash GUID

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 256MB or larger USB Flash storage device.)

Stable Releases

Created Download MD5 Checksum
2016-03-04 360d2910497eed659a00435e401f6ed5 Changes
2016-02-09 d1f3d865bf15ebd897c8be406ae21fee Changes
2014-10-18 a16ae18423e977667efb877289b3c0ca Changes

Beta Release

Created Download MD5 Checksum
2016-06-11 a91bf3793d8407ab69b8d63fe80396b4 Changes
2016-06-09 e617b8fcf0dec9c109fa1b70ec1ace51 Changes
2016-04-05 d85819aabf628b8fbfc79ef18a064a76 Changes

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


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