diff --git a/docs/v4/battery.html b/docs/v4/battery.html
index 91134fd..f731d2a 100644
--- a/docs/v4/battery.html
+++ b/docs/v4/battery.html
@@ -29,7 +29,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -271,7 +271,7 @@ si.battery().then(data => console.log(data));</code></pre class="example">
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/contributors.html b/docs/v4/contributors.html
index d79f6da..67a6fd8 100644
--- a/docs/v4/contributors.html
+++ b/docs/v4/contributors.html
@@ -25,7 +25,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -80,7 +80,7 @@
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/copyright.html b/docs/v4/copyright.html
index 99e3833..0d1dfeb 100644
--- a/docs/v4/copyright.html
+++ b/docs/v4/copyright.html
@@ -25,7 +25,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -75,7 +75,7 @@
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/cpu.html b/docs/v4/cpu.html
index ebaa1bf..cc25aa2 100644
--- a/docs/v4/cpu.html
+++ b/docs/v4/cpu.html
@@ -29,7 +29,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -564,7 +564,7 @@ si.cpuTemperature().then(data => console.log(data));</code></pre class="example"
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/docker.html b/docs/v4/docker.html
index e151202..30e41d9 100644
--- a/docs/v4/docker.html
+++ b/docs/v4/docker.html
@@ -29,7 +29,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -1049,7 +1049,7 @@
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/filesystem.html b/docs/v4/filesystem.html
index 075b199..0b5e43b 100644
--- a/docs/v4/filesystem.html
+++ b/docs/v4/filesystem.html
@@ -29,7 +29,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -856,7 +856,7 @@ setInterval(function() {
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/general.html b/docs/v4/general.html
index f43ce1f..246c630 100644
--- a/docs/v4/general.html
+++ b/docs/v4/general.html
@@ -29,7 +29,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -321,7 +321,7 @@ si.get(valueObject).then(data => console.log(data));</code></pre class="example"
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/gettingstarted.html b/docs/v4/gettingstarted.html
index 8098c3f..bf6afff 100644
--- a/docs/v4/gettingstarted.html
+++ b/docs/v4/gettingstarted.html
@@ -29,7 +29,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -141,7 +141,7 @@ async function cpuData() {
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/graphics.html b/docs/v4/graphics.html
index 7e88631..cf62087 100644
--- a/docs/v4/graphics.html
+++ b/docs/v4/graphics.html
@@ -29,7 +29,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -517,7 +517,7 @@ si.graphics().then(data => console.log(data));</code></pre class="example">
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/history.html b/docs/v4/history.html
index ad33dfe..c0c1f5f 100644
--- a/docs/v4/history.html
+++ b/docs/v4/history.html
@@ -25,7 +25,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -2044,7 +2044,7 @@
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/index.html b/docs/v4/index.html
index ace89c3..fe94b13 100644
--- a/docs/v4/index.html
+++ b/docs/v4/index.html
@@ -331,7 +331,7 @@
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/issues.html b/docs/v4/issues.html
index 1c2a064..743822f 100644
--- a/docs/v4/issues.html
+++ b/docs/v4/issues.html
@@ -25,7 +25,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -90,7 +90,7 @@
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/memory.html b/docs/v4/memory.html
index 76ed417..25db27e 100644
--- a/docs/v4/memory.html
+++ b/docs/v4/memory.html
@@ -29,7 +29,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -389,7 +389,7 @@ si.memLayout().then(data => console.log(data));</code></pre class="example">
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/network.html b/docs/v4/network.html
index 545951d..7301c80 100644
--- a/docs/v4/network.html
+++ b/docs/v4/network.html
@@ -29,7 +29,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -776,7 +776,7 @@ setInterval(function() {
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/os.html b/docs/v4/os.html
index 9b4f015..58d9e9c 100644
--- a/docs/v4/os.html
+++ b/docs/v4/os.html
@@ -29,7 +29,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -718,7 +718,7 @@ si.users().then(data => console.log(data));</code></pre class="example">
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/processes.html b/docs/v4/processes.html
index aa33593..de17a9b 100644
--- a/docs/v4/processes.html
+++ b/docs/v4/processes.html
@@ -29,7 +29,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -714,7 +714,7 @@ si.services('mysql, postgres').then(data => console.log(data));</code></pre clas
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/security.html b/docs/v4/security.html
index 89f5779..47f66d6 100644
--- a/docs/v4/security.html
+++ b/docs/v4/security.html
@@ -25,7 +25,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -120,7 +120,7 @@
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/statsfunctions.html b/docs/v4/statsfunctions.html
index 934aa4b..d748ffa 100644
--- a/docs/v4/statsfunctions.html
+++ b/docs/v4/statsfunctions.html
@@ -29,7 +29,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -130,7 +130,7 @@ setTimeout(() => {
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/system.html b/docs/v4/system.html
index 31514be..214be8b 100644
--- a/docs/v4/system.html
+++ b/docs/v4/system.html
@@ -29,7 +29,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -423,7 +423,7 @@ si.chassis().then(data => console.log(data));</code></pre class="example">
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/trademarks.html b/docs/v4/trademarks.html
index 0b904e5..def1fb3 100644
--- a/docs/v4/trademarks.html
+++ b/docs/v4/trademarks.html
@@ -25,7 +25,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -81,7 +81,7 @@
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/vbox.html b/docs/v4/vbox.html
index 0c5e21c..d60b5fd 100644
--- a/docs/v4/vbox.html
+++ b/docs/v4/vbox.html
@@ -29,7 +29,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -449,7 +449,7 @@
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/wifi.html b/docs/v4/wifi.html
index a96f98e..d9ea26c 100644
--- a/docs/v4/wifi.html
+++ b/docs/v4/wifi.html
@@ -29,7 +29,7 @@
 <body>
   <nav class="nav">
     <div class="container">
-      <a href="."><img class="logo float-left" src="assets/logo.png">
+      <a href="/v4/index.html"><img class="logo float-left" src="assets/logo.png">
         <div class="title float-left">systeminformation - Version 4</div>
       </a>
       <div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
@@ -226,7 +226,7 @@ si.wifiNetworks().then(data => console.log(data));</code></pre class="example">
       <div class="row">
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href=".">Home</a></li>
+            <li><a href="/v4/index.html">Home</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
             <li><a href="contributors.html">Contributors</a></li>
             <li>&nbsp;</li>
diff --git a/lib/filesystem.js b/lib/filesystem.js
index b19d535..3c795b2 100755
--- a/lib/filesystem.js
+++ b/lib/filesystem.js
@@ -509,13 +509,13 @@ function fsStats(callback) {
       if ((_fs_speed && !_fs_speed.ms) || (_fs_speed && _fs_speed.ms && Date.now() - _fs_speed.ms >= 500)) {
         if (_linux) {
           // exec("df -k | grep /dev/", function(error, stdout) {
-          exec('lsblk 2>/dev/null | grep /', function (error, stdout) {
+          exec('lsblk -r 2>/dev/null | grep /', function (error, stdout) {
             if (!error) {
               let lines = stdout.toString().split('\n');
               let fs_filter = [];
               lines.forEach(function (line) {
                 if (line !== '') {
-                  line = line.replace(/[├─│└]+/g, '').trim().split(' ');
+                  line = line.trim().split(' ');
                   if (fs_filter.indexOf(line[0]) === -1) { fs_filter.push(line[0]); }
                 }
               });
@@ -799,14 +799,14 @@ function diskLayout(callback) {
               try {
                 const outJSON = JSON.parse(out);
                 if (outJSON && {}.hasOwnProperty.call(outJSON, 'blockdevices')) {
-                  devices = outJSON.blockdevices.filter(item => { return (item.group === 'disk' || item.type === 'disk') && item.size > 0 && (item.model !== null || (item.mountpoint === null && item.label === null && item.fsType === null && item.parttype === null)); });
+                  devices = outJSON.blockdevices.filter(item => { return (item.type === 'disk') && item.size > 0 && (item.model !== null || (item.mountpoint === null && item.label === null && item.fsType === null && item.parttype === null)); });
                 }
               } catch (e) {
                 // fallback to older version of lsblk
                 const out2 = execSync('export LC_ALL=C; lsblk -bPo NAME,TYPE,SIZE,FSTYPE,MOUNTPOINT,UUID,ROTA,RO,RM,LABEL,MODEL,OWNER,GROUP 2>/dev/null; unset LC_ALL').toString();
                 let lines = blkStdoutToObject(out2).split('\n');
                 const data = parseBlk(lines);
-                devices = data.filter(item => { return (item.group === 'disk' || item.type === 'disk') && item.size > 0 && ((item.model !== null && item.model !== '') || (item.mountpoint === '' && item.label === '' && item.fsType === '')); });
+                devices = data.filter(item => { return (item.type === 'disk') && item.size > 0 && ((item.model !== null && item.model !== '') || (item.mountpoint === '' && item.label === '' && item.fsType === '')); });
               }
               devices.forEach((device) => {
                 let mediumType = '';
