USB flash drive
XigmaNAS is installable on almost any boot medium including LiveCD optionally with a small USB flash drive for config storage if necessary, both for x86-64 and x86-32 computer platforms up to version 10.3. As of version 11.0, XigmaNAS no longer supports x86-32, but version 10.3 is still getting updates. XigmaNAS can be installed on Compact Flash, USB flash drive, SSD, hard drive or other bootable devices, and supports advanced formatted drives using 4 kB sectors. The software distribution is currently distributed as in ISO image (.iso, ~370 MB) or USB flash drive image (.img, ~320 MB) format, and in source form.