Gosset Disk Layout

Partitions

Disklabels

disklabel da0s1

# /dev/da0s1c:
type: SCSI
disk: da0s1
label: 
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 1911
sectors/unit: 30716217
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0		# milliseconds
track-to-track seek: 0	# milliseconds
drivedata: 0 

8 partitions:
#        size   offset    fstype   [fsize bsize bps/cpg]
  a:   262144        0    4.2BSD        0     0     0 	# (Cyl.    0 - 16*)
  b:  2621440   262144      swap                    	# (Cyl.   16*- 179*)
  c: 30716217        0    unused        0     0       	# (Cyl.    0 - 1911*)
  d:  7909689 22806528    4.2BSD        0     0     0 	# (Cyl. 1419*- 1911*)
  e:  2097152  2883584    4.2BSD        0     0     0 	# (Cyl.  179*- 310*)
  f:  1048576  4980736    4.2BSD        0     0     0 	# (Cyl.  310*- 375*)
  g:  6291456  6029312    4.2BSD        0     0     0 	# (Cyl.  375*- 766*)
  h: 10485760 12320768    4.2BSD        0     0     0 	# (Cyl.  766*- 1419*)

disklabel da0s2

# /dev/da0s2c:
type: SCSI
disk: da0s2
label: 
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 2515
sectors/unit: 40403475
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0		# milliseconds
track-to-track seek: 0	# milliseconds
drivedata: 0 

8 partitions:
#        size   offset    fstype   [fsize bsize bps/cpg]
  c: 40403475        0    unused        0     0       	# (Cyl.    0 - 2514)
  e:  6291456        0    4.2BSD        0     0     0 	# (Cyl.    0 - 391*)
  f:  4194304  6291456    4.2BSD        0     0     0 	# (Cyl.  391*- 652*)
  g:  2097152 10485760    4.2BSD        0     0     0 	# (Cyl.  652*- 783*)
  h: 27820563 12582912    4.2BSD        0     0     0 	# (Cyl.  783*- 2514*)

disklabel da1s2

# /dev/da1s2c:
type: SCSI
disk: QUANTUM 
label: 
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 2515
sectors/unit: 40403475
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0		# milliseconds
track-to-track seek: 0	# milliseconds
drivedata: 0 

8 partitions:
#        size   offset    fstype   [fsize bsize bps/cpg]
  c: 40403475        0    unused        0     0       	# (Cyl.    0 - 2514)
  e: 40403475        0    4.2BSD     2048 16384    89 	# (Cyl.    0 - 2514)

Partition Tables

fdisk da0

******* Working on device /dev/da0 *******
parameters extracted from in-core disklabel are:
cylinders=4427 heads=255 sectors/track=63 (16065 blks/cyl)

Figures below won't work with BIOS for partitions not in cyl 1
parameters to be used for BIOS calculations are:
cylinders=4427 heads=255 sectors/track=63 (16065 blks/cyl)

Media sector size is 512
Warning: BIOS sector numbering starts with sector 1
Information from DOS bootblock is:
The data for partition 1 is:
sysid 165,(FreeBSD/NetBSD/386BSD)
    start 63, size 30716217 (14998 Meg), flag 80 (active)
	beg: cyl 0/ head 1/ sector 1;
	end: cyl 1023/ head 254/ sector 63
The data for partition 2 is:
sysid 165,(FreeBSD/NetBSD/386BSD)
    start 30716280, size 40403475 (19728 Meg), flag 0
	beg: cyl 1023/ head 255/ sector 63;
	end: cyl 1023/ head 254/ sector 63
The data for partition 3 is:

The data for partition 4 is:

fdisk da1

******* Working on device /dev/da1 *******
parameters extracted from in-core disklabel are:
cylinders=4427 heads=255 sectors/track=63 (16065 blks/cyl)

Figures below won't work with BIOS for partitions not in cyl 1
parameters to be used for BIOS calculations are:
cylinders=4427 heads=255 sectors/track=63 (16065 blks/cyl)

Media sector size is 512
Warning: BIOS sector numbering starts with sector 1
Information from DOS bootblock is:
The data for partition 1 is:
sysid 165,(FreeBSD/NetBSD/386BSD)
    start 63, size 30716217 (14998 Meg), flag 80 (active)
	beg: cyl 0/ head 1/ sector 1;
	end: cyl 1023/ head 254/ sector 63
The data for partition 2 is:
sysid 165,(FreeBSD/NetBSD/386BSD)
    start 30716280, size 40403475 (19728 Meg), flag 0
	beg: cyl 1023/ head 255/ sector 63;
	end: cyl 1023/ head 254/ sector 63
The data for partition 3 is:

The data for partition 4 is: