Flash drive unwarranted "Disk full" error

  1. #1
    pastures is offline Full Member

    Flash drive unwarranted "Disk full" error

    Hi.

    I recently purchased a (secondhand) Pantone-brand 8gb USB flash drive. I purchased it for the express purpose of moving around large (typically 5.4 gb) files that are 1-hour-long recordings of high definition TV show broadcasts. While I can successfully fill the flash drive up to near capacity with a collection of smaller files (about 1.3 gb each), if I try to copy one of my giant 5.4 gb files to the drive, I get WXP balking that "the destination disk is full". I tried formatting the drive and that did nothing to alleviate the problem. Of course I also tried removing and remounting the flash drive, but to no avail.

    I need to decide in the next few days whether to return this item for refund. Has anyone here ever experienced a snag like this?? Has anyone ideas how to work around this deplorable anomaly?? (NO, I don't want to split my files into segments 'cause that takes forever and adds lengthy tiresome steps at both source and destination PCs!) Could this be indicative of a defect in the device?? If I have to return this I would naturally try again with the 8gb size, since I only need 5.4 gb for one of my TV show files. I cannot imagine, for the life of me, that going to a higher capacity flash drive is called for!

    Many thanks in advance for any insights contributed about this unfathomable difficulty.

  2. #2
    pastures is offline Full Member
    Yo, I think I see what's going on with that now. I tried the device in my most up-to-date PC, which runs Vista, though it's a 32-bit machine still. It gives me a different more informative message when I try to copy the huge file to the flash drive; it tells me "the file is too large for the destination file system". So then I noticed that under this PC, I can format the flash drive into what's termed the "exFAT" filing system, and then the huge file goes on there okay! Unfortunately, none of my other 3 or 4 PCs seem to understand the new formatting scheme, only FAT32, so I cannot read or write in that scheme from 'ordinary' PCs!

  3. #3
    townsbg is offline Senior Member
    The file size limit with a FAT 32 file system is 4 gb so that is why you where having that problem. Note that according to wikipedia you must have an update for XP to be able to use exFAT on XP (sp 2 or 3). There is no support for earlier systems.
    Last edited by townsbg; 15-02-2010 at 07:59 PM.

  4. #4
    pastures is offline Full Member
    Great! ..just what I was hoping

  5. #5
    townsbg is offline Senior Member
    what is?

  6. #6
    pastures is offline Full Member
    Um, just THANKS for the link, awkwardly worded. That update does the trick and my previously questionable flash drive is now of premium service. By "hoping" I credit myself for likely eventually getting around to looking in some obvious places for such a software enabler.

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