Tor, >> # grep . /sys/class/ata_device/dev*/trim > > /sys/class/ata_device/dev1.0/trim:unsupported > /sys/class/ata_device/dev2.0/trim:unsupported > /sys/class/ata_device/dev3.0/trim:queued > /sys/class/ata_device/dev4.0/trim:queued > /sys/class/ata_device/dev5.0/trim:unsupported > > According to the symlinks in /dev/disk/by-path, > 3.0 corresponds to /dev/sda (860 Pro) and > 4.0 corresponds to /dev/sdb (860 Evo). Good data! Thanks! -- Martin K. Petersen Oracle Linux Engineering