E:\md junk E:\cd Junk E:\junk>perl -le"open O, '>00';printf O qq[%01023d\n],$_ for 1..1024**2; close O; system qq[copy 00 $_] for('01'..'50')" 13/03/2015 00:23 1,074,790,400 01 13/03/2015 00:23 1,074,790,400 02 13/03/2015 00:23 1,074,790,400 03 13/03/2015 00:23 1,074,790,400 04 13/03/2015 00:23 1,074,790,400 05 13/03/2015 00:23 1,074,790,400 06 13/03/2015 00:23 1,074,790,400 07 13/03/2015 00:23 1,074,790,400 08 13/03/2015 00:23 1,074,790,400 09 13/03/2015 00:23 1,074,790,400 10 13/03/2015 00:23 1,074,790,400 11 13/03/2015 00:23 1,074,790,400 12 13/03/2015 00:23 1,074,790,400 13 13/03/2015 00:23 1,074,790,400 14 13/03/2015 00:23 1,074,790,400 15 13/03/2015 00:23 1,074,790,400 16 13/03/2015 00:23 1,074,790,400 17 13/03/2015 00:23 1,074,790,400 18 13/03/2015 00:23 1,074,790,400 19 13/03/2015 00:23 1,074,790,400 20 13/03/2015 00:23 1,074,790,400 21 13/03/2015 00:23 1,074,790,400 22 13/03/2015 00:23 1,074,790,400 23 13/03/2015 00:23 1,074,790,400 24 13/03/2015 00:23 1,074,790,400 25 13/03/2015 00:23 1,074,790,400 26 13/03/2015 00:23 1,074,790,400 27 13/03/2015 00:23 1,074,790,400 28 13/03/2015 00:23 1,074,790,400 29 13/03/2015 00:23 1,074,790,400 30 13/03/2015 00:23 1,074,790,400 31 13/03/2015 00:23 1,074,790,400 32 13/03/2015 00:23 1,074,790,400 33 13/03/2015 00:23 1,074,790,400 34 13/03/2015 00:23 1,074,790,400 35 13/03/2015 00:23 1,074,790,400 36 13/03/2015 00:23 1,074,790,400 37 13/03/2015 00:23 1,074,790,400 38 13/03/2015 00:23 1,074,790,400 39 13/03/2015 00:23 1,074,790,400 40 13/03/2015 00:23 1,074,790,400 41 13/03/2015 00:23 1,074,790,400 42 13/03/2015 00:23 1,074,790,400 43 13/03/2015 00:23 1,074,790,400 44 13/03/2015 00:23 1,074,790,400 45 13/03/2015 00:23 1,074,790,400 46 13/03/2015 00:23 1,074,790,400 47 13/03/2015 00:23 1,074,790,400 48 13/03/2015 00:23 1,074,790,400 49 13/03/2015 00:23 1,074,790,400 50 50 File(s) 53,739,520,000 bytes 2 Dir(s) 1,490,904,588,288 bytes free