B-4User’s Manual
Type Cylinders Heads Write
Pre-comp Landing
Zone Sectors
per Track Disk
Size
75 1010 16 0 1010 51 402
76 Reserved
77 1024 8 512 1023 17 68
78 790 15 None None 57 329
79 1001 15 None None 34 249
80 1024 16 None None 63 504
81 Reserved
82 Reserved
83 1024 15 None 1223 17 127
84 776 8 None 775 33 100
85 926 13 None 926 17 99
86 Reserved
87 976 5 None 976 17 40
88 Reserved
89 747 2 None 760 28 20
90 782 2 None 862 27 20
91 985 13 None None 32 200
92 816 15 None 816 32 191
93 968 5 None None 17 40
94 903 8 None None 46 162
95 966 5 None 0 34 80
96 535 10 0 0 50 130
97 715 10 0 0 50 174
98 1016 16 0 1016 63 500
99 996 16 0 996 63 490
Auto
User type 1 User-defined
User type 2 User-defined
The system supports the following 12.7mm, 2.5-inch hard disk drives: