Here is a brief synopsis of spotlight. Spotlight will begin indexing any volume as soon as it is mounted, with certain exceptions: CDs, DVDs, and network-attached or shared volumes are not indexed when mounted. Volume means either a hard drive with a single partition, or a specific partition on a hard drive with multiple partitions. You can under Tiger stop an indexing from happening but you may end up with some anomalous data. this has been corrected under leopard 1. Let indexing begin on the volume. 2. Open Terminal, located in the Macintosh HD > Applications > Utilities folder. 3. At the Terminal prompt, type the following command, exactly as written: sudo mdutil -i off /path_to_volume where /path_to_volume is the path of the volume being indexed. 4. Press Return. 5. If prompted for a Password, type your Admin password, then press Return. You will receive the response: •/path_to_volume/: Indexing disabled for volume. under Tiger or /path_to_volume: Indexing disabled. under Leopard. Spotlight will immediately cease to index the specified volume. 6. If you are using Leopard, skip to step 9. Otherwise, erase the partial index created by Spotlight under Tiger. At the Terminal prompt, type the following command, exactly as written: sudo mdutil -E /path_to_volume where /path_to_volume is the path of the volume being indexed. [1] 7. Press Return. 8. If prompted for a Password, type your Admin password, then press Return. You will receive the response: /path_to_volume/: Volume index removed. 9. At the Terminal prompt, type exit then press Return. 10. Quit (Command-Q) Terminal. If you use the volume frequently just leave it mounted all the time On Mar 14, 2010, at 5:36 PM, Harry Freeman wrote: > Greetings All > > I'm wondering if someone can give me a clue? > Every time that I index one of my external USB drives, the next time > that I load that disk onto the desktop > Spotlight doesn't seam to remember any of the items which were > indexed. > I'm indexing a 750Gb external USB drive, when I'm done the contents > will be available, > however if I eject the drive then remount a few days later, it knows > nothing of the contents. > > Am I doing something that I shouldn't or do I have to keep it > mounted forever? > > Cheers > > Harry > San Jose, CA > ---------------------------------------------------- > _______________________________________________ > G4 mailing list > G4 at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/g4