File: //snap/gtk-common-themes/current/share/icons/Yaru/scalable/apps/disk-usage-app-symbolic.svg
<svg version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" xmlns:osb="http://www.openswatchbook.org/uri/2009/osb">
<g transform="translate(-472 -240)" fill="#808080">
<path d="m480 240a8 8 0 0 0-8 8 8 8 0 0 0 8 8 8 8 0 0 0 8-8 8 8 0 0 0-8-8zm0 1a7 7 0 0 1 7 7 7 7 0 0 1-7 7 7 7 0 0 1-7-7 7 7 0 0 1 7-7z"/>
<path d="m480 248v8l5.5-2.5z" opacity=".5"/>
<path d="m480 248 5.5 5.5 2-5.5z"/>
</g>
</svg>