> > 2 : means read 2 block > but what is the block size in this case ??? > 2 means reading 2 sector , each sector typically is 512 byte. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.andrew.cmu.edu/pipermail/disksim-users/attachments/20110429/8fdeba3b/attachment.html>