Re: max blockdevice/filesystem size?

From: Kenneth D. Merry (ken_at_freebsd.org)
Date: 01/30/04

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    Date: Fri, 30 Jan 2004 06:47:40 -0700
    To: Oliver Brandmueller <ob@e-Gitt.NET>
    
    

    On Fri, Jan 30, 2004 at 12:50:26 +0100, Oliver Brandmueller wrote:
    > Hi all,
    >
    > maybe I'm just blind, then give me a pointer.
    >
    > Since the information in the FAQ seems rather outdated, can someone tell
    > me, what the maximum size of a UFS2/ffs filesystem is with FreeBSD 5.2?
    > I'm looking for practical values. Something like: OK, we hit the max
    > size of a SCSI device, so we use some more of them and vinum. How much
    > TB would work in a single FS?

    At least for SCSI device size, we can in theory handle a device up to
    2^64-1 blocks. I've actually tested devices close to that limit with a
    "fake" ramdisk target. I'm not sure about filesystem size, someone else
    will have to answer that one.

    Ken

    -- 
    Kenneth Merry
    ken@FreeBSD.ORG
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