public FileCounters Post(HttpRequestMessage request)
        {
            if (request == null)
            {
                throw new ArgumentNullException(nameof(request));
            }

            Node node = JSON.DeserializeObject<Node>(request);
            var counters = new NodeModel().GetCounters(node);
            return counters;
        }
 public IEnumerable<Node> Get()
 {
     var nodesList = new NodeModel().GetDrives();
     return nodesList.AsEnumerable();
 }