title: GCP: How to add Local SSD disk to a existing VM instance in google cloud platform
body: <p>I am working in <code>Google cloud platform</code> and I have a situation where I need to attach local SSD disk to a existing VM machine but I cannot find a way to do it, Basically this is the process I need to do.</p>
  <pre><code>1. Attach a new local SSD disk 
  2. Copy the existing data to new disk
  4. Unmount the old disk
  5. Mount new disk to old data path
  </code></pre>
  <p>Thanks.</p>