Sorry, if you meant distinguishing between true 512 and emulated 512/4k, I don't know, it may be vendor-specific as to whether they expose it through device commands at all.
Tim On Fri, Jun 15, 2012 at 6:02 PM, Timothy Coalson <tsc...@mst.edu> wrote: > On Fri, Jun 15, 2012 at 5:35 PM, Jim Klimov <jimkli...@cos.ru> wrote: >> 2012-06-16 0:05, John Martin wrote: >>>> >>>> Its important to know... >>> >>> ...whether the drive is really 4096p or 512e/4096p. >> >> >> BTW, is there a surefire way to learn that programmatically >> from Solaris or its derivates > > prtvtoc <device> should show the block size the OS thinks it has. Or > you can use format, select the disk from a list that includes the > model number and size, and use "verify". > > Tim _______________________________________________ zfs-discuss mailing list email@example.com http://mail.opensolaris.org/mailman/listinfo/zfs-discuss