# $NetBSD: disktab,v 1.5 1997/11/08 05:27:15 jonathan Exp $ # # from: @(#)disktab 8.1 (Berkeley) 6/9/93 # # 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, nc*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) # b[0-1] primary and secondary bootstraps, optional # # All partition sizes contain space for bad sector tables unless # the device drivers fail to support this. Smaller disks may # not have all partitions and all disks have no defaults for # the `h' partition. The strategy here is that `a' always # has the same amount for all disks (currently 65536 sectors or 32megs). * The `b' partition is approx 48 megs while `c' is always the entire disk. T # The sum of `d', `e', and `f' is equal to `g' which is everything else. rz22|RZ22|DEC RZ22 Winchester:\ :dt=SCSI:ty=winchester:ns#33:nt#4:nc#776:\ :pa#65536:oa#0:ba#8192:fa#1024:\ :pb#36896:ob#65536:bb#8192:fb#1024:tb=swap:\ :pc#102432:oc#0:bc#8192:fc#1024: rz23|RZ23|DEC RZ23 Winchester:\ :dt=SCSI:ty=winchester:ns#33:nt#8:nc#776:\ :pa#65536:oa#0:ba#8192:fa#1024:\ :pb#98304:ob#65536:bb#8192:fb#1024:tb=swap:\ :pc#204864:oc#0:bc#8192:fc#1024:\ :pd#13674:od#163840:bd#8192:fd#1024:\ :pe#13674:oe#177514:be#8192:fe#1024:\ :pf#13676:of#191188:bf#8192:ff#1024:\ :pg#41024:og#163840:bg#8192:fg#1024: rz23l|RZ23L|DEC RZ23L Winchester:\ :dt=SCSI:ty=winchester:ns#39:nt#4:nc#1524:\ :pa#65536:oa#0:ba#8192:fa#1024:\ :pb#33922:ob#65536:bb#4096:fb#1024:tb=swap\ :pc#237588:oc#0:bc#8192:fc#1024:\ :pd#35135:od#99458:bd#8192:fd#1024:\ :pe#35135:oe#134593:be#8192:fe#1024:\ :pf#67860:of#169728:bf#8192:ff#1024:\ :pg#138130:og#99458:bg#8192:fg#1024: rz24|RZ24|DEC RZ24 Winchester:\ :dt=SCSI:ty=winchester:ns#38:nt#8:nc#1348:\ :pa#65536:oa#0:ba#8192:fa#1024:\ :pb#98304:ob#65536:bb#4096:fb#1024:tb=swap:\ :pc#409792:oc#0:bc#8192:fc#1024:\ :pd#81984:od#163840:bd#8192:fd#1024:\ :pe#81984:oe#245824:be#8192:fe#1024:\ :pf#81984:of#327808:bf#8192:ff#1024:\ :pg#245952:og#163840:bg#8192:fg#1024: # # The RZ24L uses ZBR, so (pc = #_logical_blocks) > ns * nt * nc. # #_logical_blocks was obtained from the 'scu' "show pages" command. # rz24l|RZ24L|DEC RZ24L Winchester:\ :dt=SCSI:ty=winchester:ns#65:nt#4:nc#1818:\ :pa#65536:oa#0:ba#8192:fa#1024:\ :pb#98304:ob#65536:bb#4096:fb#1024:tb=swap:\ :pc#479350:oc#0:bc#8192:fc#1024:\ :pd#105170:od#163840:bd#8192:fd#1024:\ :pe#105170:oe#269010:be#8192:fe#1024:\ :pf#105170:of#374180:bf#8192:ff#1024:\ :pg#315510:og#163840:bg#8192:fg#1024: # A DEC RZ25, configured so that all of the free partition IDs are at # the end, etc. A good setup to make a disk image from... rz25|RZ25|DEC RZ25 SCSI:\ dt=SCSI::ty=winchester:ns#62:nt#9:nc#1476:\ :pa#65536:oa#0:ba#8192:fa#1024:ta=4.2BSD:\ :pb#98304:ob#65536:bb#8192:fb#1024:tb=swap:\ :pc#823608:oc#0:\ :pd#600408:od#223200:bd#8192:fd#1024:td=4.2BSD: # a DEC RZ25, as configured for 4.4BSD/pmax. # larger than at least some real RZ25s, may be an RZ25l. rz25x|RZ25x|4.4BSD DEC RZ25 Winchester:\ :dt=SCSI:ty=winchester:ns#62:nt#9:nc#1476:\ :pa#65536:oa#0:ba#8192:fa#1024:\ :pb#98304:ob#65536:bb#8192:fb#1024:tb=swap:\ :pc#832527:oc#0:bc#8192:fc#1024:\ :pd#222896:od#163840:bd#8192:fd#1024:\ :pe#222896:oe#386736:be#8192:fe#1024:\ :pf#222895:of#609632:bf#8192:ff#1024:\ :pg#668687:og#163840:bg#8192:fg#1024: # a DEC RZ26,as configured for 4.4BSD/pmax. # may be larger than your RZ26; add :su#: as appropriate. rz26|RZ26|DEC RZ26 Winchester:\ :dt=SCSI:ty=winchester:ns#57:nt#14:nc#2570:\ :pa#65536:oa#0:ba#8192:fa#1024:\ :pb#98304:ob#65536:bb#8192:fb#1024:tb=swap:\ :pc#2050860:oc#0:bc#8192:fc#1024:\ :pd#629006:od#163840:bd#8192:fd#1024:\ :pe#629006:oe#792846:be#8192:fe#1024:\ :pf#629008:of#1421852:bf#8192:ff#1024:\ :pg#819200:og#163840:bg#8192:fg#1024:\ :ph#1067820:oh#983040:bh#8192:fh#1024: rz55|RZ55|DEC RZ55 Winchester:\ :dt=SCSI:ty=winchester:ns#36:nt#15:nc#1224:\ :pa#65536:oa#0:ba#8192:fa#1024:\ :pb#98304:ob#65536:bb#8192:fb#1024:tb=swap:\ :pc#649040:oc#0:bc#8192:fc#1024:\ :pd#152446:od#163840:bd#8192:fd#1024:\ :pe#152446:oe#316286:be#8192:fe#1024:\ :pf#180308:of#468732:bf#8192:ff#1024:\ :pg#485200:og#163840:bg#8192:fg#1024: rz56|RZ56|DEC RZ56 Winchester:\ :dt=SCSI:ty=winchester:ns#54:nt#15:nc#1632:\ :pa#65536:oa#0:ba#8192:fa#1024:\ :pb#98304:ob#65536:bb#4096:fb#1024:tb=swap:\ :pc#1299174:oc#0:bc#8192:fc#1024:\ :pd#292530:od#163840:bd#8192:fd#1024:\ :pe#292530:oe#456370:be#8192:fe#1024:\ :pf#550274:of#748900:bf#8192:ff#1024:\ :pg#567666:og#163840:bg#8192:fg#1024:\ :ph#567668:oh#731506:bh#8192:fh#1024: #rz57|RZ57|DEC RZ57 Winchester:\ # :dt=SCSI:ty=winchester:ns#71:nt#15:nc#1854:\ # :pa#32768:ba#8192:fa#1024:\ # :pb#184320:bb#4096:fb#1024:tb=swap:\ # :pc#1954050:bc#8192:fc#1024:\ # :pd#299008:bd#8192:fd#1024:\ # :pe#299008:be#8192:fe#1024:\ # :pf#524546:bf#8192:ff#1024:\ # :pg#614400:bg#8192:fg#1024:\ # :ph#1122562:bh#8192:fh#1024: rz57|RZ57|DEC RZ57 Winchester:\ :dt=SCSI:ty=winchester:ns#70:nt#15:nc#1861:\ :pa#65536:oa#0:ba#8192:fa#1024:\ :pb#151552:ob#65536:bb#8192:fb#1024:tb=swap:\ :pc#1954050:oc#0:bc#8192:fc#1024:\ :pd#299008:od#831488:bd#8192:fd#1024:\ :pe#299008:oe#1130496:be#8192:fe#1024:\ :pf#524546:of#1429504:bf#8192:ff#1024:\ :pg#614400:og#217088:bg#8192:fg#1024:\ :ph#1122562:oh#831488:bh#8192:fh#1024: # NOTE: The RZ58 uses a recording technique called zoned recording. # Using this technique, the number of sectors per track will vary # depending on what zone of the disk is in use (simply multiplying # ns*nt*nc does not give true capacity of the drive). The ns (number # of sectors per track) is calculated by "ns = total sectors/(nt*nc)" # and is a rounded value. Therefore, the value "ns" is an approximation, # not a true representation, of what is stored on disk. # # The 'c' partition listed below gives the true size of the RZ58 # (this information can be obtained by use of the DEVGETGEOM ioctl). # # The NetBSD :su#: entry is derived from the 'c' partition size. # rz58|RZ58|DEC RZ58 Winchester:\ :ty=winchester:ns#85:nt#15:nc#2112:\ :pa#65536:oa#0:ba#8192:fa#1024:\ :su#2698061:\ :pb#98304:ob#65536:bb#4096:fb#1024:tb=swap:\ :pc#2698061:oc#0:bc#8192:fc#1024:\ :pd#844800:od#163840:bd#8192:fd#1024:\ :pe#844800:oe#1008640:be#8192:fe#1024:\ :pf#844620:of#1853440:bf#8192:ff#1024:\ :pg#819200:og#163840:bg#8192:fg#1024:\ :ph#1715019:oh#983040:bh#8192:fh#1024: xt8760|XT8760|Maxtor XT8760 Winchester:\ :dt=SCSI:ty=winchester:ns#54:nt#15:nc#1616:\ :pa#65536:oa#0:ba#8192:fa#1024:\ :pb#98304:ob#65536:bb#8192:fb#1024:tb=swap:\ :pc#1308930:oc#0:bc#8192:fc#1024:\ :pd#152446:od#163840:bd#8192:fd#1024:\ :pe#152446:oe#316286:be#8192:fe#1024:\ :pf#840198:of#468732:bf#8192:ff#1024:\ :pg#1145090:og#163840:bg#8192:fg#1024: ep976|EP976|EPSON HMD-976 Winchester:\ :dt=SCSI:ty=winchester:ns#34:nt#6:nc#670:\ :pa#65536:oa#0:ba#8192:fa#1024:\ :pb#36896:ob#65536:bb#8192:fb#1024:tb=swap:\ :pc#136680:oc#0:bc#8192:fc#1024:\ :pg#34248:og#102432:bg#8192:fg#1024: # entry for a Fujitsu fu2263sa half-height drive using ZBR. # # Note again (ns * nt * nc) > (actual drive size), so we need # an "su#" entry with the actual size. # (nonstandard strategy) fu2263sa|FU2263SA|Fujitsu 2263SA:\ :dt=SCSI:ty=winchester:ns#53:nt#15:nc#1648:\ :su#1312344:\ :pa#65536:oa#0:ba#8192:fa#1024:ta=4.2bsd:\ :pb#98304:ob#65536:bb#8192:fb#1024:tb=swap:\ :pc#1312344:oc#0:bc#8192:fc#1024:\ :pd#1148504:od#163840:bd#8192:fd#1024:td=4.2bsd: :pg#1148504:og#163840:bg#8192:fg#1024:tg=4.2bsd: # A Fujitsu fu2524fa full-height drive using ZBR. fu2624fa|FU2624FA|Fujitsu 2624FA:\ :dt=SCSI:ty=winchester:ns#63:nt#11:nc#1429:\ :su#1015812:\ :pa#65536:oa#0:ba#4096:fa#512:ta=4.2bsd:\ :pb#98304:ob#65536:bb#8192:fb#1024:tb=swap:\ :pc#1015812:oc#0::bc#8192:fc#1024:\ :pd#10240:od#163840:bd#4096:fd#512:\ :pe#409600:oe#174080:be#8192:fe#1024:\ :pf#432132:of#583680:bf#8192:ff#1024:\ :pg#851972:og#163840:bg#8192:fg#1024:\ :ph#0:oh#0:bh#8192:fh#1024: