早速のご回答ありがとうございます。
>最悪どうにもならないかも知れません。それでもやってみる、ということなら。
挑戦してみます。
>disktool -r /dev/disk1
>disktool -r とすると disktool -l としたとき、Mountopoint や
>volName に文字が入りませんか?
こんな結果でました
まず、私のやり方あっていますか?
○○○:〜 ○○○$ disktool -r /dev/disk3
Refreshing Disk Arbitration ...
○○○:〜 ○○○$ disktool -r
Refreshing Disk Arbitration ...
○○○:〜 ○○○$ disktool -l
***Disk Appeared ('disk0',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk0s1',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk0s2',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk0s3',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk0s4',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk0s5',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk0s7',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk0s8',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk0s9',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk0s10',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk0s11',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk0s12',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk0s13',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk0s14',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk5',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk5s1',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk5s2',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk5s3',Mountpoint = '/Volumes/SCSI-001', fsType ='hfs', volName = 'SCSI-001')
***Disk Appeared ('disk4',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk4s1',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk4s2',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk4s3',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk4s4',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk4s5',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk4s6',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk4s7',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk4s8',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk4s10',Mountpoint = '/', fsType = 'hfs', volName ='MacOSX_01')
***Disk Appeared ('disk4s12',Mountpoint = '/Volumes/MacOSX_02', fsType ='hfs', volName = 'MacOSX_02')
***Disk Appeared ('disk3',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk3s1',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk3s2',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk3s3',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk3s4',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk3s5',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk3s6',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk3s7',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk3s8',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk3s10',Mountpoint = '/Volumes/MAC OUT HD 001',fsType = 'hfs', volName = 'MAC OUT HD 001')
***Disk Appeared ('disk2',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk1',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk1s1',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk1s2',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk1s3',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk1s4',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk1s5',Mountpoint = '', fsType = '', volName = '')
***Disk Appeared ('disk1s6',Mountpoint = '', fsType =