jerryrobinson 10+ year member
Senior VIP Member
no one said anything about my clarion 575usb. that has no problems what so ever using the usb with any size hard drive
bump...is there any updates on the Kenwood Excelon KDC-X991, any one get one yet now that its out and the prices very from 375 - 650. it sounds like and amazing HU. but how well does it really work. and whats the largest HDD you've got hooked up to it, and does it pick up where you left off on your Play list
Thats a *****in first post.Hello everyone. I was searching around for similar external hard drive information on in dash dvd/nav units and stumbled onto this thread.
I have the Pioneer P6900UB that is referenced here. I have gone through ALOT of experimenting and I can report my findings to you if it helps.
I am successfully using a 120G hard drive. I buy the Toshiba drives (MK1234GAX) from EWIZ.com.
I have tried the Passport from WD and it flat out does not work. I'm not sure if the cable is the problem since the pioneer has a 3 foot cable (or maybe 4) hard wired to the back. But I definitely could not get it to work.
I originally used a coolmax enclosure. Also bought it at EWIZ.com. Model number is Coolmax HD-211-U2. The interesting thing about this enclosure is the connector is not the mini. It is the standard size USB female connection (I guess type A is what is called). The cable that comes with it is a Y-Cable with a lead intended for power only. However, with the Toshiba drive - formatted to FAT32 using Swissknife, I didn't need an external power source with the Pioneer HU.
After several months I began to have problems with the drive. I thought the drive was bad but worked fine on the PC and elsewhere. Then figured the enclosure or the enclosure's motherboard was going bad. Actually bought another and tried that and still got hit or miss results. The main problem I was having was intermittent "No Device" errors.
I thought the connection itself was weak to the USB cable so I built up the the male tip on the cable with some electrical tape to make it a tighter fit. That seemed to help, but still problems.
I finally figured out what it was. It came down to power. Apparently, even though the drive "technically" was within the 500mA limit, when it needed to spin alot, it seemed to exceed the HU's ability to supply power.
I connected a cig lighter power connection to the other lead on the Y cable and the problem was solved.
Throughout all of this I tried multiple enclosures and never found any to wook except this coolmax model and one other. The other enclosure that worked for me uses a A-B cable like most other enclosures and external drives we're used to seeing out there. It is an InfoSafe. It was 29.99 at Microcenter here in Cincinnati. The big difference with this enclosure is that it comes with a small box that takes 4 AA batteries and a power plug that you can use to power the device with running a cig ligher cable. Of course, you have to remember to turn it off or it will run the batteries out , but a nice feature if you don't want the extra cables or are using the cig lighter for something else.
Anyway, if you are having problems with your drives and you are positive it is formatted completely from scratch (due a full or "long" format - not the quick one!!!!!!), try using an enclosure like I have described with external power.
If you have a WD Passport, good luck. Never could get that one to work.
Now, for capacity, file structure issues, and playlists.........
As I mentioned above, I have a 120G drive. It is basically full of music. What I discovered was alot of unwritten rules regarding the file structure that no one will tell you - especially Pioneer.
I'm still not 100% sure what the exact number is, but you WILL run into a limit on the either the number of directories or the number of files or a combination of both before you have any problem with the physical size of your drive.
The Pioneer reads the directory and file structure before it starts to play. The more directories and files you have (especially levels) the longer it takes to read all of it into memory. I originally had my music in a hierarchy organized by Artist\Album\song.mp3. At some point when moving my music over, the HU was just simply unable to read it all in and it just hung up on the "reading format" message or whatever it is. I read somewhere (can't remember what forum it was now) that there was some sort of limit on directories that it could handle in the file structure. I decided to reorganize my music to see if I could get it to work.
So I changed my directory structure to be Artist\song.mp3 and I renamed all my song file names to include the album name before the song title. This drastically cut down on the number of actual directories on my drive and the Pioneer immediately was able to cope again. The other added benefit I achieved from this is now I can play randomly in shuffle mode all songs by a single artist since the songs are actually in the Artist directory now instead of an Album directory (random play by folder is only within the folder the songs are in - not higher folders in the hierarchy).
So I'm happy now and my unit is working fine.
UNTIL.......
the next problem. Once I started getting enough songs on the drive to cross over 100G, I started getting a different problem. All of a sudden, the songs in the last few directories I had in the structure were gone.
Well, they weren't really gone, but the player suddenly "lost" them, even though they were still there - and fine - and readable on my computer.
I added more files and cofirmed that the point at which the files were "lost" moved up the alphabetical director list proportional to the number of files I added. (for example, when it first lost all the ZZ-Top files, and then I added more, it then lost all the Whitesnake files as well as the ZZ-Top files and so on.
Obviously, I had reached some unwritten "number of files" limit that I didnt' know existed. I still don't know what that exact number is nor do I know if it is impacted at all by the size of the drive or the number of directories in the structure, but I do know it is definitely there. I removed some artists I could afford to sacrifice and voila!, Whitesnake and ZZ-Top were back - just like magic.
So, problem number 2. After you realize your directory structure has to be minimized as much as you can realistically tolerate , you will eventually reach a hard limit on the number of files you can have and have to cut back anyway.
As I said, it may support a 250G drive, but it won't support 250G worth of MP3 files at least not from what I can tell.
Finally, playlists.
Playlists (.m3u) will work but only if they are ABOVE the directory structure that the referenced song files are in. Basically, that means put the playlist file in the root directory.
I wanted to put my playlists in a PLAYLISTS directory off of root, but unless I also put my entire music collection under PLAYLISTS also, it basically made them siblings in the same hierarchy and the Pioneer is apparently not capable of following reference to a file that requires moving back up a directory level first and then back down. In other words, C:\PLAYLIST\rock.m3u cannot reference C:\ACDC\for_those_about_to_rock.mp3. Because once it is in the PLAYLIST directory it cannot go back up to the root directory and back down into ACDC.
So, the only way I could get Playlists to work is to actually put the playlist file itself in the root directory and not have a PLAYLIST directory at all. So obviously, this means that your playlists names are then intermixed alphabetically with your music directories - so you'll have to name all you playlists starting with a number or something to get them at the top or together to find them easy.
BTW, when I called Pioneer on the playlist issue, they told me flat out that the Pioneer would not support playlist files. Even though manual says it will.
Finally, and I apologize for this being so long, one last thing on playlists. Random play does not work when playing a playlist on the Pioneer. IF you want to create a playlist but not have it played in song sequence, you will have to build it randomized in the first place (which is pretty easy to do in WinAmp). But it will always play in that order so if it has hundreds of songs in it, you'll get sick of the first few pretty fast.
Anyway, I hope this helps any Pioneer 6900UB owners out there. Sorry it is so long, but I did alot of testing to find this stuff out so sounded like it might be of use from reading the thread.
Thanks,
Kevin
Cincinnati, Ohio
What's the biggest size HD you've used?no one said anything about my clarion 575usb. that has no problems what so ever using the usb with any size hard drive
Yeah. First post. Sorry it was so long, but the more I explained the more I remembered and so on....Thats a *****in first post.
try using this program that i mentioned on previous page. it will allow you to format the whole drive in FAT32 and not in different partitions.I reformatted the passport to FAT32 but had to create partitions as WinXP Pro would not format the 160gb passport. Advice and suggestions are appreciated.