1995-10-09 02:26:03 +03:00
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1999-05-18 11:51:34 +04:00
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# $NetBSD: disktab,v 1.5 1999/05/18 07:51:34 gwr Exp $
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1995-10-09 02:26:03 +03:00
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#
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# Disk geometry and partition layout tables.
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# Key:
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# dt controller type
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# ty type of disk (fixed, removeable, simulated)
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# d[0-4] drive-type-dependent parameters
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# ns #sectors/track
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# nt #tracks/cylinder
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# nc #cylinders/disk
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# sc #sectors/cylinder, ns*nt default
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# su #sectors/unit, sc*nc default
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# se sector size, DEV_BSIZE default
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# rm rpm, 3600 default
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# sf supports bad144-style bad sector forwarding
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# sk sector skew per track, default 0
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# cs sector skew per cylinder, default 0
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# hs headswitch time, default 0
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# ts one-cylinder seek time, default 0
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# il sector interleave (n:1), 1 default
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# bs boot block size, default BBSIZE
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# sb superblock size, default SBSIZE
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# o[a-h] partition offsets in sectors
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# p[a-h] partition sizes in sectors
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# b[a-h] partition block sizes in bytes
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# f[a-h] partition fragment sizes in bytes
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# t[a-h] partition types (filesystem, swap, etc)
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#
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# All partition sizes reserve space for bad sector tables.
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# (5 cylinders needed for maintenance + replacement sectors)
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#
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rdroot|ramdiskroot|RAM-disk root FS image:\
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1999-05-18 11:51:34 +04:00
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:ty=simulated:se#512:ns#20:nt#2:nc#20:\
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:ta=4.4BSD:oa#0:pa#640:\
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:ob#0:pb#0:oc#0:pc#640:
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1995-10-09 02:26:03 +03:00
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miniroot|Installation root-on-swap FS image:\
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1999-05-17 07:35:55 +04:00
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:ty=simulated:se#512:ns#32:nt#8:nc#80:\
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:ta=4.4BSD:oa#0:pa#20480:\
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:ob#0:pb#0:oc#0:pc#20480:
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