You need to complete few steps to run the data collection utility.
Ensure that you are logged in as a root user.
-d directory specifies the location for the compressed file that this utility creates. The default location is /tmp/netapp.
-n file_name specifies a string to be included in the name for the directory and compressed output file. If you supply a value for this argument, the snapdrive.dc utility creates a directory called ntap_snapdrive_name and a file name called ntap_snapdrive_name.tar.Z The default path name is /tmp/netapp/ntap_snapdrive_info.tar.Z