DISK TYPES FOR IBM's
====================

Disk     # of    # of    # of write    Track to      Sectors      Mega
Type     Cyl     Hds      Pre-comp     Park Hds      per Trk      bytes
-----------------------------------------------------------------------------
1         306     4           128         305          17          10
2         615     4           300         615          17          21
3         615     6           300         615          17          31
4         940     8           512         940          17          64
5         940     6           512         940          17          48
6         615     4          FFFF         615          17          21
7         462     8           256         511          17          31
8         733     5          FFFF         733          17          31
9         900    15          FFFF         901          17         115
10        820     3          FFFF         820          17          21
11        855     5          FFFF         855          17          36
12        855     7          FFFF         855          17          51
13        306     8           128         319          17          21
14        733     7          FFFF         733          17          44
15          0     0             0           0           0           0
16        612     4             0(ALL)    663          17          21
17        977     5           300         977          17          41
18        977     7          FFFF         977          17          58
19       1024     7           512        1023          17          61
20        733     5           300         732          17          31
21        733     7           300         732          17          44
22        733     5           300         733          17          31
23        306     4             0(ALL)    336          17          10
24        612     4           305         663          17          21
25        306     4          FFFF         340          17          10
26        612     4          FFFF         670          17          21
27        698     7           300         732          17          41
28        976     5           488         977          17          41
29        306     4             0(ALL)    340          17          10
30        611     4           306         663          17          21
31        732     7           300         732          17          43
32       1023     5          FFFF        1023          17          43
-----------------------------------------------------------------------------

DISK TYPES FOR COMPAQ's
=======================

Disk     # of    # of    # of write    Track to      Sectors      Mega
Type     Cyl     Hds      Pre-comp     Park Hds      per Trk      bytes
-----------------------------------------------------------------------------
1         306     4           128         305          17          10
2         615     4           128         638          17          21
3         615     6           128         615          17          31
4        1024     8           512        1023          17          70
5         940     6           512         939          17          48
6         697     5           128         696          17          30
7         462     8           256         511          17          31
8         925     5           128         924          17          39
9         900    15          FFFF         899          17         115
10        980     5          FFFF         980          17          42
11        925     7           128         924          17          55
12        925     9           128         924          17          71
13        612     8           256         611          17          42
14        980     4           128         980          17          33
15          0     0             0           0           0           0
16        612     4             0(ALL)    612          17          21
17        980     5           128         980          17          42
18        966     6           128         966          17          49
19       1023     8          FFFF        1023          17          69
20        733     5           256         732          17          31
21        733     7           256         732          17          44
22        768     6          FFFF         768          17          39
23        771     6          FFFF         771          17          39
24        966    14          FFFF         966          17         115
25        966    16          FFFF         966          17         131
26       1023    14          FFFF        1023          17         122
27        966    10          FFFF         966          17          82
28        771     3          FFFF         771          17          20
29        578     4          FFFF         578          17          20
30        615     4           128         615          25          31
31        615     8           128         615          25          61
32        966     3          FFFF         966          34          49
33        966     5          FFFF         966          34          82
34        966     7          FFFF         966          34         115
35        966     8          FFFF         966          34         131
36        966     9          FFFF         966          34         148
37        966     5          FFFF         966          34          82
38       1023     9          FFFF        1023          33         152
39       1023    11          FFFF        1023          33         185
40       1023    13          FFFF        1023          33         219
41       1023    15          FFFF        1023          33         253
42       1023    16          FFFF        1023          34         278
43        756     4          FFFF         756          26          39
44        756     2          FFFF         756          26          20
45        768     4          FFFF         768          26          40
46        768     2          FFFF         768          26          20
47        966     5           128         966          25          60
--------------------------------------------------------------------------
