Hard Disk Drives
Hard disk drives are also commonly known as fixed disk drives and Winchester disk drives. In
this manual we shall refer to them always as hard disk drives. The main difference between hard
disk drives and floppy disk drives is that the disks in hard disk drives are not removable. Thus,
hard disk drives have no need for diskettes since the disks are built into the unit
Hard disk drives have a much greater storage capacity than floppy disk drives, and data can be
accessed much faster. They are also much more convenient because it is not necessary to keep
changing diskettes to load different programs.
Because of their greater storage capacity, you can copy all your commonly used programs from
the various floppy diskettes onto your hard disk drive. The, whenever you want to use a program,
you simply call up that program from the hard disk. You can also make hard disk drives
“bootable”, which means that you can load MS-DOS directly from the hard disk and do not need
to insert your MS-DOS diskette into a floppy disk drive every time you turn on your computer.
The hard disk drive included in the standard configuration of the WinBook is s 2.5” AT bus
version with various options on the storage capacity.
Taking Care of Hard Disk Drives
Since the disks in a hard disk drive are unremovable there is no risk of damage as with floppy
diskettes. The drives themselves; however, are highly sensitive units. The hard disk drive
installed in your WinBook is specially designed to be shock resistant since you will inevitably be
moving your system around. The drive also features auto-park capability, which means that the
sensitive magnetic heads are automatically locked in position when power is turned off, greatly
reducing the change of damage. Despite this, every care should be taken to avoid subjecting your
WinBook to heavy shocks or blows, which may result in the hard disk drive being damaged.
Hard disk drives are sealed units and are not user serviceable. If used in the normal way the hard
disk drive in your WinBook should give several years of trouble-free life.
Preparing Hard Disk Drives
Hard disk dries have to be formatted in the same way as diskettes before you can save data on
them, though hard disk drives must undergo low level formatting followed by high level
formatting. The drive in your WinBook has already been low level formatted. You can use the
DOS FORMAT command to format your hard disk drive, and DOS also provides a special
command, FDISK, for configuring your hard disk into partitions. Partitions are areas of a hard
disk, which function as a totally separate disk drive. For instance, with an 80Mbyte hard disk
drive you might wish to divide that drive into two partitions of 40Mbytes each. In this case, the
first partition becomes the C: drive and second partition the D; drive. To all intents and purposes
the two partitions function as totally separate disk drives, although physically they are of course
the same drive.
Partitions must be created when you first format the hard disk drive. You cannot add in partitions
once you have saved any data on your hard disk drive, so you must decide what partitions you
want when you first configure your drive. If you want to change these partitions later you will