SCSI 6, 10, 12, 16, 64.
IDE CHS, 28-bit LBA, 48-bit LBA.

28-bit LBA was there in the first ATA-1 spec, alongside CHS.
But I don't think all drives supported LBA from day-0.

The empeg Hijack kernel supports 48-bit LBA. The factory one didn't originally, but I dunno what's in the v3alpha kernels.

Cheers