solaris iostat

[t5120:/]iostat -tnxM [interval]

   tty

 tin tout

   0    2

                    extended device statistics

    r/s    w/s   Mr/s   Mw/s wait actv wsvc_t asvc_t  %w  %b device

    2.0    2.0    0.1    0.1  0.0  0.0    0.0    4.5   0   2 md/d10

    2.0    0.1    0.1    0.0  0.0  0.0    0.0    1.3   0   0 md/d11

    0.0    2.0    0.0    0.1  0.0  0.0    0.0    8.1   0   2 md/d12

    0.3    0.3    0.0    0.0  0.0  0.0    0.0    8.8   0   0 md/d20

    0.3    0.0    0.0    0.0  0.0  0.0    0.0    0.8   0   0 md/d21

    0.0    0.3    0.0    0.0  0.0  0.0    0.0   16.7   0   0 md/d22

    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c0t0d0

    2.3    0.2    0.1    0.0  0.0  0.0    0.0    1.8   0   0 c1t0d0

    0.1    2.3    0.0    0.1  0.0  0.0    0.0    9.3   0   2 c1t1d0

    0.7    1.6    0.0    0.0  0.0  0.1    9.0   62.0   0   1 c1t2d0

    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c1t3d0

    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c2t500507680310B3B0d0