SCSI / ATA Translation (SAT) revision 8a (sat-r08a.pdf) is now available on http://www.t10.org/drafts.htm and http://www.t10.org/new.htm.
The direct link is http://www.t10.org/ftp/t10/drafts/sat/sat-r08a.pdf.
SAT revision 8a incorporates 963 letter ballot comment resolutions identified with status "Completed" as documented in 06-121r2, "SAT revision 8 letter ballot comment resolution as of SATr08" (http://www.t10.org/ftp/t10/document.06/06-121r2.pdf).
Two proposals listed below incorporate resolutions to most of the remanining letter ballot comments: