fdisk -v

******* Working on device /dev/ada0 *******
parameters extracted from in-core disklabel are:
cylinders=969021 heads=16 sectors/track=63 (1008 blks/cyl)

Figures below won't work with BIOS for partitions not in cyl 1
parameters to be used for BIOS calculations are:
cylinders=969021 heads=16 sectors/track=63 (1008 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 (0xa5),(FreeBSD/NetBSD/386BSD)
    start 63, size 195035085 (95231 Meg), flag 80 (active)
	beg: cyl 0/ head 1/ sector 1;
	end: cyl 1023/ head 255/ sector 63
The data for partition 2 is:
sysid 131 (0x83),(Linux native)
    start 195753984, size 193753088 (94606 Meg), flag 0
	beg: cyl 1023/ head 254/ sector 63;
	end: cyl 1023/ head 254/ sector 63
The data for partition 3 is:
sysid 131 (0x83),(Linux native)
    start 389507072, size 191754240 (93630 Meg), flag 0
	beg: cyl 1023/ head 254/ sector 63;
	end: cyl 1023/ head 254/ sector 63
The data for partition 4 is:
sysid 5 (0x05),(Extended DOS)
    start 581263358, size 395507714 (193119 Meg), flag 0
	beg: cyl 1023/ head 247/ sector 33;
	end: cyl 1023/ head 254/ sector 63