<i>Correction:</i> 1TB for the default image [1]<p>(...although, there are alternatives [2], and will probably require some technical effort to pull off)<p>[1] <a href="https:&#x2F;&#x2F;support.steampowered.com&#x2F;kb_article.php?ref=6372-YZBN-3066" rel="nofollow">https:&#x2F;&#x2F;support.steampowered.com&#x2F;kb_article.php?ref=6372-YZB...</a><p>[2] <a href="http:&#x2F;&#x2F;repo.steamstatic.com&#x2F;steamos&#x2F;" rel="nofollow">http:&#x2F;&#x2F;repo.steamstatic.com&#x2F;steamos&#x2F;</a>