>Команда format эти диски в списке показывает?

нет
было
# cfgadm -al
Ap_Id                          Type         Receptacle   Occupant     Condition
c0                             scsi-bus     connected    configured   unknown
c0::dsk/c0t0d0                 disk         connected    configured   unknown
c1                             scsi-bus     connected    configured   unknown
c1::dsk/c1t0d0                 CD-ROM       connected    configured   unknown
c2                             scsi-bus     connected    configured   unknown
c2::dsk/c2t0d0                 disk         connected    configured   unknown
c2::dsk/c2t1d0                 disk         connected    configured   unknown
c2::dsk/c2t2d0                 disk         connected    configured   unknown
c3                             scsi-bus     connected    unconfigured unknown
c4                             scsi-bus     connected    configured   unknown
c4::rmt/0                      tape         connected    configured   unknown
usb0/1                         unknown      empty        unconfigured ok
usb0/2                         unknown      empty        unconfigured ok
usb1/1                         unknown      empty        unconfigured ok
usb1/2                         unknown      empty        unconfigured ok
стало
# cfgadm -al
Ap_Id                          Type         Receptacle   Occupant     Condition
c0                             scsi-bus     connected    unconfigured unknown
c1                             scsi-bus     connected    configured   unknown
c1::dsk/c1t0d0                 CD-ROM       connected    configured   unknown
c2                             scsi-bus     connected    configured   unknown
c2::dsk/c2t0d0                 disk         connected    configured   unknown
c2::dsk/c2t1d0                 disk         connected    configured   unknown
c2::dsk/c2t2d0                 disk         connected    configured   unknown
c3                             scsi-bus     connected    unconfigured unknown
c4                             scsi-bus     connected    unconfigured unknown
usb0/1                         unknown      empty        unconfigured ok
usb0/2                         unknown      empty        unconfigured ok
usb1/1                         unknown      empty        unconfigured ok
usb1/2                         unknown      empty        unconfigured ok

было
# format
Searching for disks...done

AVAILABLE DISK SELECTIONS:
       0. c0t0d0 <SUN-StorEdge3320-415G cyl 52516 alt 2 hd 64 sec 255>
          /pci@1e,600000/scsi@4/sd@0,0
       1. c2t0d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1f,700000/scsi@2/sd@0,0
       2. c2t1d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1f,700000/scsi@2/sd@1,0
       3. c2t2d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1f,700000/scsi@2/sd@2,0
стало
# format
Searching for disks...done

AVAILABLE DISK SELECTIONS:
       0. c2t0d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1f,700000/scsi@2/sd@0,0
       1. c2t1d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1f,700000/scsi@2/sd@1,0
       2. c2t2d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1f,700000/scsi@2/sd@2,0