#39653: 48-bit ATA commands not supported ---------------------+-------------------------------- Reporter: chris@… | Owner: macports-tickets@… Type: defect | Status: new Priority: Normal | Milestone: Component: ports | Version: 2.2.99 Keywords: | Port: smartmontools ---------------------+-------------------------------- Summary: Incomplete smartctl -x results on OS X, compared to linux, on the same hardware. Actual results: SMART WRITE LOG does not return COUNT and LBA_LOW register SCT (Get) Error Recovery Control command failed Device Statistics (GP Log 0x04) not supported ATA_READ_LOG_EXT (addr=0x11:0x00, page=0, n=1) failed: 48-bit ATA commands not implemented Read SATA Phy Event Counters failed Expected results: No failures, which is what I get on linux with the same hardware and smartmontools version. Regression: Uncertain is this is an upstream smartmontools bug, or an Apple xnu or IOKit bug/limitation. Additional information: Filed a bug with Apple as Problem ID: 14368815. Filed a bug with smartmontools as: https://sourceforge.net/apps/trac/smartmontools/ticket/286 -- Ticket URL: <https://trac.macports.org/ticket/39653> MacPorts <http://www.macports.org/> Ports system for OS X