[SGVLUG] FileSystem Limitations?
Mic Chow
zen at netten.net
Fri Jul 13 14:38:23 PDT 2007
I used Gnome Parted to create the partition on the drive and created it
as FAT32. There is only 1 partition and it is defined as a primary
partition. This is a data drive, there is nothing booting on this drive
at all. The disk came vanilla so there was no file system or data to
keep. I know that the limitation for FAT32 is significantly large, but
the 32gigs is a limitation imposed by Microsoft on their version of
fdisk. I am hoping to stay with a penguin solution, but I may have to
resort of a Windoze one too. I am really trying to no use NTFS if I can
help it.
I did geocache when I was in TN, but haven't gotten around to it in CA.
It is also a Neal Stephenson reference.
Mic
North Hollywood, CA
N34° 8'33.02"
W118° 21'39.62"
Claude Felizardo wrote:
> What partition type did you use? I installed Linux on my computer
> here at work (it originally came with winXP) and I created an extra
> FAT32 partition so I can transfer files between the two OS's. I used
> 0x0b for "W95 FAT32" but you could also use 0x0c for LBA. Perhaps you
> used 0x1b or 0x1c which would make it hidden? What tool did you use?
> I use fdisk.
>
> Also, for windoze, you might need to make sure you are using a primary
> partition (partition number 1-4) instead of a logical partition on the
> extended partition (partition #5 or greater).
>
> Here's part of the output from fdisk -l /dev/sda:
>
> Disk /dev/sda: 250.0 GB, 250000000000 bytes
> 255 heads, 63 sectors/track, 30394 cylinders
> Units = cylinders of 16065 * 512 = 8225280 bytes
>
> Device Boot Start End Blocks Id System
> /dev/sda1 1 6 48163+ de Dell Utility
> /dev/sda2 * 7 3139 25165822+ 7 HPFS/NTFS
> /dev/sda3 3140 8368 42001942+ b W95 FAT32
> /dev/sda4 8369 30394 176923845 5 Extended
> /dev/sda5 8369 8890 4192933+ 82 Linux swap /
> Solaris
> /dev/sda6 8891 10978 16771828+ 83 Linux
>
> According to wikipedia, the filesystem limit for FAT32 is 8 TB with a
> max file size of 4 GB.
>
> http://en.wikipedia.org/wiki/Vfat
>
> btw, what's with the ballistic missile address or are you into
> geocaching?
>
>
> On 7/13/07, Mic Chow <zen at netten.net> wrote:
>> So the thread about weapons and the results are interesting, but how
>> about something different.
>>
>> I am curious how do they commercially format large drives with the File
>> System FAT32, specifically drives greater than 200 gigs.
>>
>> The situation is that I am help a friend recover data from an external
>> drive. I have recovered the data using my Linux box. I have replaced
>> it with another drive. The new drive is also an external drive; both
>> drives are EIDE in an USB enclosure. The drive is 250 (marketing)
>> Gigs. This user would more than likely connect this drive to various
>> systems, of course the predominant system with be some variation of
>> Microsoft. I used Ubuntu Linux to format the drive as a single
>> partition with a FAT32 File System. I intended this external drive to
>> be the same easy connection as most commercial drives so that the user
>> can connect it to any system, Microsoft, Mac, Linux, etc. After
>> formating the drive is seen in Linux as a single 250 Gig Partition in
>> FAT32 just fine. Data can be saved and deleted from the drive like it
>> should. However, on a Windows 2000 Pro or XP (SP2) box the drive is
>> seen, but the File System is not understood. I could easily chalk it of
>> to stupidity of Microsoft and their attempts at File Systems. Since
>> they created FAT32 several years ago, you'd think they actually know how
>> to read the damn thing. So besides mounting the 250gig drive on the
>> Windows box and reformatting it as NTFS what are my options. I'd really
>> like to know how companies such as Seagate, Maxtor, Western Digital,
>> IOmega, etc. format their drives and ship them out the door in FAT32.
>>
>> Thanks in Advance.
>>
>> Mic
>> North Hollywood, CA
>> N34° 8'33.02"
>> W118° 21'39.62"
>
>
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