WD1002A-27X
     
                                   Description
     
     WD1002A-27X, feature 300R - Half-slot size hard disk controller with 
     an ST506/ST412 interface.  It supports 2 RLL drives with up to 16 
     heads and 1024 cylinders. Built-in ROM BIOS supports non-standard 
     drive types, virtual drive formatting, bad track formatting and 
     dynamic formatting.  Please note that this controller card will be 
     unavailable from the manufacturer (Western Digital) after March, 
     1989.
     
     The following is a list of common hard disk drives which have been 
     found to be compatible with the WD1002A-27X.  For a more complete 
     list of hard disk drives and their parameters, return to the STORAGE 
     PRODUCTS menu.
     
     
     Controller:  WD1002A-27X
     
     Drive                                           Formatted Capacity
     
     Western Digital - WD344                         41 Megabyte
                     - WD382R                        20 Megabyte
                     - WD384R                        41 Megabyte
     
     Seagate         - ST138R                        32 Megabyte
                     - ST238 & 238R                  32 Megabyte
                     - ST277R                        65 Megabyte
     
     Miniscribe      - 3438                          32 Megabyte
                     - 6079                          68 Megabyte
                     - 6128                          110 Megabyte
     
     Maxtor          - XT-1120R                      104 Megabyte
     
     Fuji            - FK305-39R                     32 Megabyte
                     - FK305-58R                     49 Megabyte
     
     CDC             - 94205-77                      63 Megabyte