Bell 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: 4426
sectors/unit: 71119692
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     1024  8192    16 	# (Cyl.    0 - 16*)
  b:  2621440   262144      swap                    	# (Cyl.   16*- 179*)
  c: 71119692        0    unused        0     0       	# (Cyl.    0 - 4426*)
  d: 16777216 19587072    4.2BSD     1024  8192    22 	# (Cyl. 1219*- 2263*)
  e:  1048576  2883584    4.2BSD     1024  8192    22 	# (Cyl.  179*- 244*)
  f:  3072000  3932160    4.2BSD     1024  8192    22 	# (Cyl.  244*- 435*)
  g:  4194304  7004160    4.2BSD     1024  8192    22 	# (Cyl.  435*- 697*)
  h:  8388608 11198464    4.2BSD     1024  8192    22 	# (Cyl.  697*- 1219*)

disklabel da1s1

# /dev/da1s1c:
type: SCSI
disk: da1s1
label: 
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 1106
sectors/unit: 17783240
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]
  b:  2097280        0      swap                    	# (Cyl.    0 - 130*)
  c: 17783240        0    unused        0     0       	# (Cyl.    0 - 1106*)
  e: 15685960  2097280    4.2BSD     1024  8192    16 	# (Cyl.  130*- 1106*)

disklabel da2s1

# /dev/da2s1c:
type: SCSI
disk: da2s1
label: 
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 1106
sectors/unit: 17783240
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: 17783240        0    4.2BSD     1024  8192    16 	# (Cyl.    0 - 1106*)
  c: 17783240        0    unused        0     0       	# (Cyl.    0 - 1106*)

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 71119692 (34726 Meg), flag 80 (active)
	beg: cyl 0/ head 1/ sector 1;
	end: cyl 1023/ head 254/ sector 63
The data for partition 2 is:

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=5154 heads=150 sectors/track=23 (3450 blks/cyl)

Figures below won't work with BIOS for partitions not in cyl 1
parameters to be used for BIOS calculations are:
cylinders=5154 heads=150 sectors/track=23 (3450 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 0, size 17783240 (8683 Meg), flag 80 (active)
	beg: cyl 0/ head 0/ sector 1;
	end: cyl 753/ head 149/ sector 23
The data for partition 2 is:

The data for partition 3 is:

The data for partition 4 is:

fdisk da2

******* Working on device /dev/da2 *******
parameters extracted from in-core disklabel are:
cylinders=1777 heads=244 sectors/track=41 (10004 blks/cyl)

Figures below won't work with BIOS for partitions not in cyl 1
parameters to be used for BIOS calculations are:
cylinders=1777 heads=244 sectors/track=41 (10004 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 0, size 17783240 (8683 Meg), flag 80 (active)
	beg: cyl 0/ head 0/ sector 1;
	end: cyl 82/ head 243/ sector 41
The data for partition 2 is:

The data for partition 3 is:

The data for partition 4 is: