The appears to be a specialized software utility or repository designed to manage and prepare hard drive data for the Original Xbox console .
You cannot run these files on a stock Xbox. You must have a (using an exploit like Splinter Cell or Endgame ) or a hardmod (Aladdin chip, OpenXenium, or a TSOP flash). 2. An Upgraded Hard Drive Xbox Hdd Ready Archive
If you have your own game dumps (Redumps) and want to make them HDD Ready, use these specialized tools: XBOX_HDD_READY directory listing - Internet Archive The appears to be a specialized software utility
XBOX HDD READY (A-I) : Contains games starting with symbols and letters A through I. or a TSOP flash).
Use tools like XBMC4Gamers to automatically download covers, trailers, and fan art for your HDD Ready files to create a "Netflix-style" browsing experience.