[vox-tech] Calculating partition sizes
Mike Simons
vox-tech@lists.lugod.org
Tue, 13 May 2003 19:30:13 -0400
--fKtH0JUtvN5p2ETH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable
On Tue, May 13, 2003 at 03:49:29PM -0700, Mark K. Kim wrote:
> I'm trying to calculate the exact size of each partition (so I can dd it).
> using cfdisk, I found out the partitions are taking up 156295440 sectors.
> I'm assuming 1 sector is 512 bytes, for a total of 80023265280 bytes. But
> cfdisk is telling me my HDD's size is 80026361856 bytes. =20
> So there's a discrepancy of 3096576 bytes.
> So where's this discrepancy coming from? How much does MBR take up? What
> else is using up all that space?
Generally the MBR takes up the first cylinder, which depending on the=20
mapping can be a large number of sectors...=20
- Can you send the output of "fdisk -l"?
--=20
GPG key: http://simons-clan.com/~msimons/gpg/msimons.asc
Fingerprint: 524D A726 77CB 62C9 4D56 8109 E10C 249F B7FA ACBE
--fKtH0JUtvN5p2ETH
Content-Type: application/pgp-signature
Content-Disposition: inline
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.0.6 (GNU/Linux)
Comment: For info see http://www.gnupg.org
iD8DBQE+wYAF4Qwkn7f6rL4RAsibAJ9vWCe1yhQI6PBuA8C5QPa7zm4NlACgkB+n
YM3Rj/bPzFz34WnF2b3KrIE=
=md6X
-----END PGP SIGNATURE-----
--fKtH0JUtvN5p2ETH--