mount

mkfs -t ext3 /dev/sdd1

mkdir /newdrive

mount /dev/sdd1 /newdrive

service asterisk stop

mkdir -p /newdrive/monitor && mount —bind /var/spool/asterisk/monitor /newdrive/monitor

mkdir -p /newdrive/voicemail && mount —bind /var/spool/asterisk/voicemail /newdrive/voicemail

service asterisk start

chown asterisk.asterisk /newdrive/monitor

chown asterisk.asterisk /newdrive/voicemail

chmod 750 /newdrive/voicemail

chmod 750 /newdrive/monitor

после этого nano /etc/fstab

Добавить строки:
/dev/sdd1/newdrive ext3 defaults 1 2
/var/spool/asterisk/monitor /newdrive/monitor bind defaults,bind 0 0
/var/spool/asterisk/voicemail /newdrive/voicemail bind defaults,bind 0 0