its called a fork...

adds pr: (bloxstraplabs#3322)

Author: lokzz

Bloxstrap/Utility/Filesystem.cs

@@ -9,16 +9,23 @@ namespace Bloxstrap.Utility
 {
     internal static class Filesystem
     {
-        internal static long GetFreeDiskSpace(string path)
+        internal static long GetFreeDiskSpace(string p)
         {
-            foreach (var drive in DriveInfo.GetDrives())
-            {
-                // https://github.com/bloxstraplabs/bloxstrap/issues/1648#issuecomment-2192571030
-                if (path.ToUpperInvariant().StartsWith(drive.Name))
+            try {
+                if (!Path.IsPathRooted(p) || !Path.IsPathFullyQualified(p)) {
+                    return -1;
+                }
+                var root = Path.GetPathRoot(p);
+                if (root != null) {
+                    var drive = new DriveInfo(root);
                     return drive.AvailableFreeSpace;
+                } else {
+                    throw new ArgumentException("Invalid path", nameof(p));
+                }
+            } catch (ArgumentException e) {
+                App.Logger.WriteLine("Filesystem::BadPath", $"The path: {e} does not contain valid drive info.");
+                return -1;
             }
-
-            return -1;
         }
 
         internal static void AssertReadOnly(string filePath)