DOS copy command (Developers)
> However, the cluster size was a good point. My cluster size is 20 sectors
> per cluster. So when I select 61440 bytes which is 6 clusters instead of
> the former 64k, the program runs just as fast as copy!
Ah well. What kind of file system is this? I thought "sectors per cluster" for FAT file systems need to be a power of two - at least, to be compatible to (MS-)DOS. There is a field in an internal structure that suggests this. If it is a FAT file system (and you ain't using a special driver), did you format it using the default MS-DOS utilities or a specialized program? In the latter case, does it work well with MS-DOS?
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Complete thread:
- DOS copy command - georgpotthast, 26.09.2010, 21:37 ![Open in board view [Board]](img/board_d.gif) ![Open in mix view [Mix]](img/mix_d.gif) - DOS copy command - ecm, 26.09.2010, 23:46
- DOS copy command - Japheth, 27.09.2010, 02:06
- DOS copy command - georgpotthast, 27.09.2010, 21:28- DOS copy command - ecm, 27.09.2010, 21:40- DOS copy command - georgpotthast, 27.09.2010, 22:46- DOS copy command - bretjohn, 28.09.2010, 00:15- DOS copy command - ecm, 28.09.2010, 01:16- DOS copy command - Rugxulo, 28.09.2010, 05:37
- DOS copy command - Rugxulo, 28.09.2010, 22:40- DOS copy command - Rugxulo, 30.09.2010, 06:51- DOS copy command - georgpotthast, 30.09.2010, 19:59- DOS copy command - tom, 01.10.2010, 15:12- DOS copy command - georgpotthast, 02.10.2010, 22:56- DOS copy command - RayeR, 08.10.2010, 10:10
 
 
- DOS copy command - georgpotthast, 02.10.2010, 22:56
 
- DOS copy command - tom, 01.10.2010, 15:12
 
- DOS copy command - georgpotthast, 30.09.2010, 19:59
 
- DOS copy command - Rugxulo, 30.09.2010, 06:51
- DOS copy command - nidud, 03.10.2010, 17:17
 
- DOS copy command - georgpotthast, 28.09.2010, 21:04- DOS copy command - ecm, 29.09.2010, 14:05
 
 
- DOS copy command - ecm, 28.09.2010, 01:16
 
- DOS copy command - bretjohn, 28.09.2010, 00:15
 
- DOS copy command - georgpotthast, 27.09.2010, 22:46
 
- DOS copy command - ecm, 27.09.2010, 21:40
- DOS copy command | FATPLUS.EXE - DOS386, 13.10.2010, 04:02
 
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