Android examples for Hardware:SD Card
get Available Space from External Storage Directory
//package com.java2s; import android.os.Environment; import android.os.StatFs; public class Main { @SuppressWarnings("deprecation") public static long getAvailableSpace() { String sdcard = Environment.getExternalStorageDirectory() .toString();//from w w w .ja v a2 s . co m long space = 0; try { StatFs stat = new StatFs(sdcard); space = ((long) stat.getAvailableBlocks() * (long) stat .getBlockSize()); } catch (Exception e) { e.printStackTrace(); } return space; } }