# $OpenBSD: disktab,v 1.3 2001/01/28 23:31:28 niklas Exp $ # $NetBSD: disktab,v 1.2 1996/05/07 20:33:54 mark Exp $ # # Disk geometry and partition layout tables. # Key: # dt controller type # ty type of disk (fixed, removeable, simulated) # d[0-4] drive-type-dependent parameters # ns #sectors/track # nt #tracks/cylinder # nc #cylinders/disk # sc #sectors/cylinder, ns*nt default # su #sectors/unit, sc*nc default # se sector size, DEV_BSIZE default # rm rpm, 3600 default # sf supports bad144-style bad sector forwarding # sk sector skew per track, default 0 # cs sector skew per cylinder, default 0 # hs headswitch time, default 0 # ts one-cylinder seek time, default 0 # il sector interleave (n:1), 1 default # bs boot block size, default BBSIZE # sb superblock size, default SBSIZE # o[a-h] partition offsets in sectors # p[a-h] partition sizes in sectors # b[a-h] partition block sizes in bytes # f[a-h] partition fragment sizes in bytes # t[a-h] partition types (filesystem, swap, etc) # # All partition sizes reserve space for bad sector tables. # (5 cylinders needed for maintenance + replacement sectors) # # a == root # b == swap # c == whole disk # d == scratch # e == /var # f == scratch # h == /usr cfs420a|Conner Peripherals 420MB IDE:\ :dt=ESDI:ty=winchester:se#512:nt#16:ns#63:nc#826: \ :pa#20160:oa#416304:ta=4.2BSD:ba#4096:fa#512: \ :pb#17136:ob#436464:tb=swap: \ :pc#832608:oc#0: \ :pd#416304:od#0:td=adfs:bd#512: \ :pe#379008:oe#453600:te=4.2BSD:be#4096:fe#512: disk4|Seagate ST3491A:\ :dt=ESDI:ty=winchester:se#512:nt#15:ns#62:nc#899: \ :pa#46500:oa#46500:ta=4.2BSD:ba#4096:fa#512: \ :pb#46500:ob#93000:tb=swap:bb#4096:fb#512: \ :pc#836070:oc#0: \ :pd#46500:od#0:td=adfs:bd#512: \ :pe#46500:oe#139500:te=4.2BSD:be#512: \ :pf#650070:of#186000:tf=4.2BSD:bf#4096:ff#512: cfs425a|Conner Peripherals 425MB IDE:\ :dt=ESDI:ty=winchester:se#512:nt#16:ns#62:nc#839: \ :pa#49600:oa#49600:ta=4.2BSD:ba#4096:fa#512: \ :pb#49600:ob#99200:tb=swap: \ :pc#832288:oc#0: \ :pd#49600:od#0:td=adfs:bd#512: \ :pe#49600:oe#148800:te=4.2BSD:be#4096:fe#512: \ :pf#633888:of#198400:tf=4.2BSD:bf#4096:ff#512: cfa850|Conner Peripherals 850MB IDE:\ :dt=ESDI:ty=winchester:\ :nc#1651:ns#63:nt#16:se#512:\ :pa#60480:oa#50400:ta=4.2BSD:\ :pb#129024:ob#110880:tb=swap:\ :pc#1664208:oc#0:\ :pd#50400:od#0:\ :pe#1424304:oe#239904:te=4.2BSD: floppy|3.5in High Density Floppy:\ :ty=floppy:se#512:nt#2:rm#300:ns#18:nc#80:\ :pa#2880:oa#0:ba#4096:fa#512:\ :pb#2880:ob#0:\ :pc#2880:oc#0: LMR650E|pd650|PD650|650MB PD Cartridge:\ :dt=SCSI::ty=removable:se#512:nt#64:ns#32:nc#634: \ :pa#1298432:oa#0:ta=4.2BSD:ba#4096:fa#512:\ :pc#1298432:oc#0: