Name |
Type |
Description |
ty |
str |
Type of disk (e.g. removable, winchester) |
dt |
str |
Type of controller (e.g. SMD, ESDI, floppy) |
ns |
num |
Number of sectors per track |
nt |
num |
Number of tracks per cylinder |
nc |
num |
Total number of cylinders on the disk |
sc |
num |
Number of sectors per cylinder, ns*nt default |
su |
num |
Number of sectors per unit, sc*nc default |
se |
num |
Sector size in bytes, DEV_BSIZE default |
sf |
bool |
Controller supports bad144-style bad sector forwarding |
rm |
num |
Rotation speed, rpm, 3600 default |
sk |
num |
Sector skew per track, default 0 |
cs |
num |
Sector skew per cylinder, default 0 |
hs |
num |
Headswitch time, usec, default 0 |
ts |
num |
One-cylinder seek time, usec, default 0 |
il |
num |
Sector interleave (n:1), 1 default |
d[0-4] |
num |
Drive-type-dependent parameters |
bs |
num |
Boot block size, default BBSIZE |
sb |
num |
Superblock size, default SBSIZE |
ba |
num |
Block size for partition `a' (bytes) |
bd |
num |
Block size for partition `d' (bytes) |
be |
num |
Block size for partition `e' (bytes) |
bf |
num |
Block size for partition `f' (bytes) |
bg |
num |
Block size for partition `g' (bytes) |
bh |
num |
Block size for partition `h' (bytes) |
fa |
num |
Fragment size for partition `a' (bytes) |
fd |
num |
Fragment size for partition `d' (bytes) |
fe |
num |
Fragment size for partition `e' (bytes) |
ff |
num |
Fragment size for partition `f' (bytes) |
fg |
num |
Fragment size for partition `g' (bytes) |
fh |
num |
Fragment size for partition `h' (bytes) |
oa |
num |
Offset of partition `a' in sectors |
ob |
num |
Offset of partition `b' in sectors |
oc |
num |
Offset of partition `c' in sectors |
od |
num |
Offset of partition `d' in sectors |
oe |
num |
Offset of partition `e' in sectors |
of |
num |
Offset of partition `f' in sectors |
og |
num |
Offset of partition `g' in sectors |
oh |
num |
Offset of partition `h' in sectors |
pa |
num |
Size of partition `a' in sectors |
pb |
num |
Size of partition `b' in sectors |
pc |
num |
Size of partition `c' in sectors |
pd |
num |
Size of partition `d' in sectors |
pe |
num |
Size of partition `e' in sectors |
pf |
num |
Size of partition `f' in sectors |
pg |
num |
Size of partition `g' in sectors |
ph |
num |
Size of partition `h' in sectors |
ta |
str |
Partition type of partition `a' (4.2BSD filesystem, swap, etc) |
tb |
str |
Partition type of partition `b' |
tc |
str |
Partition type of partition `c' |
td |
str |
Partition type of partition `d' |
te |
str |
Partition type of partition `e' |
tf |
str |
Partition type of partition `f' |
tg |
str |
Partition type of partition `g' |
th |
str |
Partition type of partition `h' |