coyote moon wrote:
Rod:
Your response to Marian and others is all well and good, but it doesn't explain why my MBP superdrive had issues right out of the box and died within 2 months of purchase. The replacement drive died shortly after my warranty expired -- two drives down in about 15 months.
Hi coyote,
One of the problems with threads of this kind is that people start thinking about it as a "general" problem, with a "one size fits all" solution. I'd like to make it clear that I DON'T think that cleaning the drives is going to sort out all of the different, but similar sounding, issues mentioned in this thread.
SOME of them will involve a problem like yours with your first drive, which does, indeed, sound like a hardware failure.
Especially when it comes to things like burning a DVD, though,
SOME of them will be due to media issues (people assuming that their drive is a dud because it won't burn a disc when all they really need to do is try a different brand or carting around a spool of discs all rubbing against each other in their bag for a month or two and then being blaming the drive when they don't work properly!)
SOME of them will actually be esoteric problems like difficulties in burning because of free space fragmentation on over-full HD's (a problem often exacerbated by the installation of a major OS upgrade, by the way, which almost invariably increases free space fragmentation quite substantially)
SOME of them will be due to people running five different things at the same time in the background at the same time as burning.
SOME of them will actually be due to underlying HD directory corruption.
A very small number might even be due to some sort of problem relating to interaction of a particular model of drive's firmware with a new OS version.
But MORE THAN A FEW (I'm guessing , of course, but I'd suggest the largest single percentage) will also be due to dirty drives. Whenever you see people talking about a progressive loss of ability to burn DVD's, then read them , then burn CD's , then even read CD's you can take a fair stab that this is what is involved (though it may also be exacerbated by a decline in laser performance over time because of heat or age).
Now , as you did in an earlier post, I get frustrated when people put all of this down to things like the need for an OS upgrade and get surprised when the next one doesn't fix their problem! Or by some sort of assumption that it must be an inherent and specific defect in the Apple drives themselves (which come from a range of manufacturers and are also used in a variety of other laptops) . Or that essentially "their" problem is the same as "everyone else's problem" when there are probably at least half a dozen different real causes of the problems mentioned in this thread alone.
I suggest that people try cleaning the drive first if their computers are out of warranty because it is way cheaper than replacing the drive. It works for some, and of course it doesn't work for others, but it is a cheap fix for those who find it works, and , in good "troubleshooting" fashion, helps to at least partially eliminate one of the more probable causes of problems early on in the process if it doesn't (though when people say the problem has progressed to the point where their drives can no longer read even CD's then a cleaning disc obviously won't be much help to them even if the cause is simply grot!) .
An argument could be made that rather than letting this thread ramble on its merry way it would be better to start a new one with a bit more structure to it.
Before posting in it people reporting optical drive problems could, perhaps, be asked to ensure that:
1) If their problem relates to burning primarily they have tried different brands of clean, new, media
2) that they have attempted to clean their drive lenses if they are out of warranty
3) that they have
plenty of free space on their HD's (if the issue relates to burning)
4) that they know which particular brand and model of drive is fitted in their computer so they can post it in the thread.
It would be far more informative, I think, than this current hodge podge of different issues and different potential solutions all rolled into a single rambling entity, which must confuse anyone who comes along who just happens to be having a problem with their own drive no end!
Cheers
Rod