li-jkwok

/**
  * Get the total disk space available on this Android Device
  *
  * @return total size (in bytes) that is the total disk space avaialble on the device.
  */
public static long getTotalDiskSpace() {
  StatFs statFs = new StatFs(Environment.getRootDirectory().getAbsolutePath());
  long totalDiskSpace = statFs.getBlockCount() * statFs.getBlockSize();
  return totalDiskSpace;
}