gistfile1.txt

[vincent@freebsd ~]$ sudo diskinfo -t /dev/ada1
/dev/ada1
	512         	# sectorsize
	82348277760 	# mediasize in bytes (76G)
	160836480   	# mediasize in sectors
	0           	# stripesize
	0           	# stripeoffset
	159560      	# Cylinders according to firmware.
	16          	# Heads according to firmware.
	63          	# Sectors according to firmware.
	PVC100Z1S0UX9J	# Disk ident.

Seek times:
	Full stroke:	  250 iter in   7.447114 sec =   29.788 msec
	Half stroke:	  250 iter in   5.336715 sec =   21.347 msec
	Quarter stroke:	  500 iter in   8.397209 sec =   16.794 msec
	Short forward:	  400 iter in   1.363383 sec =    3.408 msec
	Short backward:	  400 iter in   2.301326 sec =    5.753 msec
	Seq outer:	 2048 iter in   0.389826 sec =    0.190 msec
	Seq inner:	 2048 iter in   0.299611 sec =    0.146 msec
Transfer rates:
	outside:       102400 kbytes in   1.389586 sec =    73691 kbytes/sec
	middle:        102400 kbytes in   1.603792 sec =    63849 kbytes/sec
	inside:        102400 kbytes in   2.826102 sec =    36234 kbytes/sec