 How to Create a format.dat Entry
How to Create a format.dat EntryMake a copy of the /etc/format.dat file.
| # cp /etc/format.dat /etc/format.dat.gen | 
Modify the /etc/format.dat file to include an entry for the third-party disk.
Use the format.dat information that is described in Chapter 15, The format Utility (Reference).
Also, use the disk's hardware product documentation to gather the required information.