[comp.binaries.ibm.pc.d] hyperdisk installed anyone?

kees@ee.ualberta.ca (Kees denHartigh) (03/20/91)

I have heard through the grapevine that hyperdisk is a good piece of
software however I am concerned with the warning generated by the
install program. It says WARNING! make sure you have a complete backup
of your system before installing!
or some such thing. Now I am all for backups but I do get a little
concerned when a message like this appears as it would require a great
investment in time to restore the entire system if something goes wrong.
Has anyone out thare installed hyperdisk? Did the install function
as expected? Has anyone had trouble with the installation and actually
had to restore thier hard drive? Inquiring minds want to know!
-- 
Kees denHartigh                         kees@ee.ualberta.ca 
Electrical Engineering Digital Labs     alberta!bode!kees
University of Alberta 238 Civil Elect   Voice (403)492-5421
Edmonton, Alberta Canada                Fax   (403)492-1811
-- 
Kees denHartigh                         kees@ee.ualberta.ca 
Electrical Engineering Digital Labs     alberta!bode!kees
University of Alberta 238 Civil Elect   Voice (403)492-5421
Edmonton, Alberta Canada                Fax   (403)492-1811

6600prao@ucsbuxa.ucsb.edu (Parik Rao) (03/21/91)

 The "backup before use" is a standard warning in
many, many, many programs.  That way authors don't
have users scream at them when power-surge gremlins
smash their FATs into little bits or whatnot.  
 
The only thing to be careful with HyperDisk is
staged-writing.  Basically it doesn't write to the
drive right away; it waits around until the computer
is free, and even then it won't write everything at
once.  Now, this of course can be a problem if
you're reset-button happy or you accidently shut
your computer off (it does intercept Ctrl-Alt-Del so
you don't have to worry about rebooting that way).
Anyways, when I installed HyperDisk for the first
time I locked my hard drives (made them unwriteable)
and tried out the cache.  It worked fine, so I went
on ahead and tried write-caching to a floppy disk.
Worked fine, so I finally enabled one of my
partitions (my games partition) and proceeded to do
a lot of reading/writing/etc.  Even used PC Tools
Compress/DiskFix/etc and everything worked a-o.k,
and now I use HyperDisk every day (and I LOVE it!  I
highly recommend buying SpeedKit, you get a nice
manual, HyperDisk, HyperScreen, and HyperKey).


--
Parik Rao, University of California Santa Barbara
6600prao@ucsbuxa.ucsb.edu