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Invisible <voi### [at] dev null> wrote:
> Question: How long does it take to copy 1.0 MB of data onto a 3" floppy
> disk?
Don't you mean a 3.5-inch floppy disk? I think 3-inch floppy disks
existed at some point, but they were really rare.
> Well, in this instance, there is. You see, for whatever reason, there's
> an issue with putting many small files onto such a disk. I don't know
> whether the issue is with the file system design or just the OS
> implementation, but it appears that every file creation operation
> involves writing the file's data to one block, and updating the file
> listing in another block. The result is that if you create many hundred
> tiny files, the [extremely slow] R/W heads spend forever repeatedly
> tracking back and forth, once per file. In this instance, copy time is
> proportional to the /number/ of files, not their /size/.
That's how FAT works.
--
- Warp
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