The most
common 5.25" SSSD format is that of the Osborn.
10 sectors per track, with 256 bytes per sector.
On Sun, 21 May 2006, Roy J.
Tellason wrote:
I don't recall the SPT offhand, but the Osbornes
used 1024-byte sectors.
The Osborne SD was 10 SPT, with 256 bytes per sector.
The Osborne DD was 5 SPT, with 1024 bytes per sector.