Originally posted by YI:
by the way, have you ever seen the internet 'down' before? it's after-all a gigiantic network of computers!!?!
yes.
but never wholly, since they run like multiple backups - theres multiple routes for the backbones [of the internet]. if one or two or even more go down, the others would still be running and traffic gets redirected.
it would be slower, some sites not accessible, but it doesnt kill the internet - afterall, that was its concept when initially introduced as a defence network that could withstand multiple hits or outages that would have killed a normal network.
[and back in the 60's when they developed the inter-net[-work] it was the height of the cold war, so the prospect of a nuclear explosion creating an EMP that would damage and wipe out electrical/computing/communications gear was a very real threat]
various groups have tried to shutdown the internet before, but while theyve been close, [domain name servers i think - i think 8 out of 13 were shutdown, but ip addressing still operable] theyve never succeeded.
ive worked with computers that run for months or years at a time.
my own computers run for weeks on end - i do 3d rendering, and used to have a renderfarm as well, and these things do run well for periods of time.
the only time i reboot or shutdown my pc's is if i'm doing hardware changes, going away for days at a time and theyre not computing anything, or to clear the system memory inbetween render jobs.
if you switch your pc on and off repeatedly and frequently, then yes, as others have said, it'll shorten the lifespan of your pc's components.
so, keep them running for reasonable amounts of time unless you dont mind buying new computers alot, and keep them cool.
computer components - everytime you start them up, youre pumping a current through them. its best to leave a consistent level of current running through the circutry and chips - if you on and off it frequently then the hardware gets inconsistent levels of current, potentially damaging them [theyre very sensitive materials].
hard drives - which are mechanical components remember - do not take kindly to being sped up and down all the time.
again, keep them consistent and they'll last longer.
hard drives are a bit of a lottery these days though, with my seeing alot more failures than i remember in the past.
Thanks for the replies..I have this cheap windows 98 + other hardware tat was supposed to break down in like..2-3 years time. I kept tat comp on for like nearly 24/7..well, guess waht? it lasted me for 5 years!! Even the computer man told me that it was good enough that it cld last that long.
OK, so I got a new comp and my parents told me not to play too much for fear the comp might break down like the old one..so I expect it to last for 6-7 yrs er? Is it possible?
i'm still running my amiga. its 11 years old.
i used to do rendering on that as well and it would be on for weeks at a time.
again like others have said, given todays computing trends, i'd be looking at an upgrade every year or two.
the thing to carry over would be your hard drive [added as a 2nd internal hard drive or perhaps an external drive], so you dont lose the data youve collated over time.
to expect to be using the same computer over 6 or 7 years is unrealistic unless all youre ever going to do is write letters in..notepad.. or simpletext.
your parents need to let go of the old fishwives tales.
like other things in life - if its going to break down it will. regardless of your so-called precautions.