Information on Quantum Drives for setting Drive-Type Tables:

                    Logl Cyl   Logl Hds    Logl Sec/Trk       Ttl Logical Sec
ProDrive 40AT         965          5            17                 82,025
ProDrive 80AT         965          10           17                 164,050
ProDrive 120AT        814          9            32                 234,432
ProDrive 170AT        968         10            34                 329,120  
ProDrive 210AT        873         13            36                 408,564  
ProDrive 425AT      1,021         16            51                 833,136  
ProDrive LPS 52AT     751         8             17                 102,136  
ProDrive LPS 80AT     616         16            17                 166,192  
ProDrive LPS 105AT    755         16            17                 205,360  
ProDrive LPS 120AT    901         5             53                 238,765  
ProDrive LPS 240AT    723         13            51                 479,349  
GoDrive 40AT          820         6             17                 83,640  
GoDrive 60AT        1,024         7             17                 121,856  
GoDrive 80AT        1,024         9             17                 156,672  
GoDrive 12AT        1,024         9             26                 239,616

As of 2/18/92.Technical Bulletin # 0000002I