For information on disabling removable media management, see How to Disable or Enable Removable Media Services.
Verify that vold is not running.
# svcs volfs STATE STIME FMRI disabled 10:39:12 svc:/system/filesystem/volfs:default
Connect the USB mass storage device.
Verify that the USB device has been added.
Locate the USB disk device links, which might be among device links of non-USB storage devices, as follows:
$ rmformat Looking for devices... 1. Logical Node: /dev/rdsk/c3t0d0p0 Physical Node: /pci@0,0/pci108e,4131@2,1/storage@4/disk@0,0 Connected Device: USB2.0 Flash Disk 2.00 Device Type: Removable