hd(4) Device Drivers Manual hd(4) hd - MFM/IDE hd* MFM/IDE . IDE ( 3) hda hdb. ( 22) hdc hdd. IDE hdX hdXP X P . hdX . . 1-4 MBR ( "") . hdX5 . DOS BSD-disklabel. 63 IDE. /dev/hda IDE /dev/hdb3 "" DOS . : mknod -m 660 /dev/hda b 3 0 mknod -m 660 /dev/hda1 b 3 1 mknod -m 660 /dev/hda2 b 3 2 ... mknod -m 660 /dev/hda8 b 3 8 mknod -m 660 /dev/hdb b 3 64 mknod -m 660 /dev/hdb1 b 3 65 mknod -m 660 /dev/hdb2 b 3 66 ... mknod -m 660 /dev/hdb8 b 3 72 chown root:disk /dev/hd* /dev/hd* chown(1) mknod(1) sd(4) mount(8) 3 . . : . 6.18 21 2025 hd(4)