add benchmark with external nvme ssd

public/img/mask/circle.svg

@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z"/></svg>
+<!--
+Font Awesome Free 5.2.0 by @fontawesome - https://fontawesome.com
+License - https://fontawesome.com/license (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
+-->

public/img/svg/arrow_left.svg

@@ -0,0 +1,4 @@
+<svg fill="#FFFFFF" height="36" viewBox="0 0 24 24" width="36" xmlns="http://www.w3.org/2000/svg">
+    <path d="M15.41 16.09l-4.58-4.59 4.58-4.59L14 5.5l-6 6 6 6z"/>
+    <path d="M0-.5h24v24H0z" fill="none"/>
+</svg>

public/img/svg/arrow_right.svg

@@ -0,0 +1,4 @@
+<svg fill="#FFFFFF" height="36" viewBox="0 0 24 24" width="36" xmlns="http://www.w3.org/2000/svg">
+    <path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"/>
+    <path d="M0-.25h24v24H0z" fill="none"/>
+</svg>