Bad Drives-Best RAM

Hi,

A twofer if I can for my curiosity, and for others here too I think. The first I'll be looking for an answer after I post this, but I'll appreciate any personal, hands on info I can get. The second would be for those unfamiliar with the better names used by the Discussion members here.

So, One, are there any symptoms or signs that an HD is failing? Quirks, problematic behavior, loss of speed?
Do they generally go quick or can it take awhile? If it takes awhile, what would the best utility to keep track of it be? Would Apple Hardware Test show a problem?
Disk Utility is ok but it seems to lack in depth.

Two, I'd like to know what everyone's preference for RAM is. What manufacturers are considered the best? What do you consider the best?

Thanks,
Steve

MP 8-core 2.93GHz, 32GB RAM, Rad4870, 3xOCZ120, 3xIntel80, 4xVR300, Mac OS X (10.6.2), 30" HD Cinema Display, 20" Cinema Display, iPod touch, G5Quad (JIC)

Posted on Jan 19, 2010 6:17 PM

Reply
36 replies

Jan 19, 2010 7:32 PM in response to Samsara

I read a report of a study of RAM made by an independent laboratory. They concluded that there was little if any statistical difference in RAM quality based on manufacturer or brand or price. The study suggests that buying from a reputable and reliable vendor was sufficient.

Anecdotally I've never bought RAM based on brand. I've been buying RAM for over 20 years from one vender, Data Mem. Although not the cheapest their prices are usually low and competitive. Their products don't carry a manufacturer's brand although the chips do (if you can read the info.)

I've never seen any other study such as the one I read, and they did not provide details on the study's methodology. Thus, I cannot speak to the study's reliability. But compared with my experiences I'm inclined to believe their results are reasonable.

Jan 19, 2010 8:19 PM in response to Kappy

Over 20 years experience is good testimony to a vendor's quality of products. I wonder if they've had the same supplier all that time. I'd guess that OWC must be a vendor also, I've never had the impression that they could make their own RAM.
Now, Kingston and Crucial are actually RAM manufacturers, aren't they? There are a few other well known names too as I recall. Apple I would think makes it's own RAM, somewhere, but I don't know for sure.
I wonder if RAM is hit or miss. Either it works and works well, or it doesn't work. In others words, if RAM is poorly made, will it run poorly or just not at all? If the first, then perhaps a brand name is necessary as a guide, or as I'm hoping here, people like yourself will share your invaluable experience.

Thanks, Kappy. 🙂

Jan 19, 2010 8:43 PM in response to Samsara

Apple I would think makes it's own RAM, somewhere, but I don't know for sure.

No, they buy it.
I wonder if RAM is hit or miss. Either it works and works well, or it doesn't work. In others words, if RAM is poorly made, will it run poorly or just not at all? If the first, then perhaps a brand name is necessary as a guide, or as I'm hoping here, people like yourself will share your invaluable experience.

RAM is not either fine or dead. A chip may work only until it reaches a certain temperature. or may fail only with certain data patterns, or may fail only when run at maximum speed.

ECC RAM modules may appear to work even if some errors are occurring, due to the error correcting circuits, but the system will then be less reliable that it should be.

Macintoshes tend to run their memory up to rated limits, and often have problems with substandard memory that may work fine in other brands of computers. It may be because some manufactures of cheaper computers don't push the memory to its rated limits, so they can use cheaper memory modules. Apple has never been accused of selling cheap memory.

Jan 19, 2010 8:45 PM in response to Samsara

I believe Kingston and Crucial are manufacturers of the modules, but I don't know if they are chip manufacturers. Micron, the owner of the Crucial brand, is a chip manufacturer (like Hynix - part of Hyundai - or Samsung, for example.) There are literally dozens of chip manufacturers scattered around the world. Many are pretty large Asian firms. I'm not sure where they actually manufacture the chips or the modules, but it seems nowadays almost all that stuff is marked "Made in China."

In my experiences, which date back to 1981 when the chips were all made by Texas Instruments in Texas, I've use all kinds of memory from lots of different sources. I've never actually had any memory go bad or come DOA. I don't think you can make RAM "poorly" because constant failures would erode one's market in a big hurry. Considering the large number of suppliers and a very diverse demand I wouldn't think making a poor product would be very profitable.

Yes, I agree, if you don't know what to buy then buying by brand isn't a bad idea. After all we do that with other products why not with computers and RAM. Makes good sense to me. Businesses thrive on differentiating their brand to the consumer. The only problem for us consumers is when the brand's products aren't that good, but they've convinced us to buy anyway because of the brand. That certainly was the view of U.S. car makers for a long while. Eventually the strategy turned on them. Now they may be fighting a losing battle to win back consumer confidence.

But enough of that digression. I've been pleased to find a RAM vendor from whom I can buy with confidence and get a good price without paying a premium for a name. And my experience with them suggests that buying a brand name is no more a guarantee of quality than paying the highest price. My usual advice is buy RAM on price, buy only RAM that carries a lifetime warranty (guarantee,) and buy from a reputable vendor. Oh, and stay away from "labeled" RAM. Some electronic parts retailers sell RAM that carries their own brand name. I'd stay away from them. They usually do not carry a lifetime warranty. And I tend to stay away from a product that's been labeled as "Economy RAM" for the same reason - no lifetime warranty.

All my pleasure, Steve. User uploaded file

Jan 19, 2010 8:59 PM in response to Malcolm Rayfield

Apple has never been accused of selling cheap memory.


If I were a major hardware retailer, which Apple is, that had shareholders looking carefully at the bottom line every quarter, which Apple does, then I'd be contracting for the lowest possible component parts prices. I doubt Apple is looking for the highest priced memory to put in their computers. Just because they retail the Samsung RAM at twice the price of any third-party vendor doesn't mean that RAM is any better quality. It just means Apple demands a high markup to pay for all the additional overhead associated with selling it - installation, warranty replacements, service fees, system warranty, etc. And, let's not forget the Apple logo.

You can buy the same Samsung product on the open market for at least half of what Apple charges.

In fact I'd argue Apple does sell cheap memory, but they price it very high. User uploaded file Does the name P.T. Barnum ring a bell?

Jan 20, 2010 5:49 AM in response to Malcolm Rayfield

Thank you, Malcolm. So just "working" is not enough because even if it does work, it may not be working well, or maybe much more prone to failure. So quality definitely counts.
If I may ask, what kind of RAM has your allegiance? I say allegiance because thats what I have myself and perhaps others here do as well. By that I mean if the product I buy from somewhere turns out to be good and meets my expectations, then I'll continue to buy that product from them. That explains my allegiance to OWC because starting with my G5's their memory has never seemed to be an issue.
Thanks again.

Jan 20, 2010 6:28 AM in response to Kappy

Hi Kappy,

I wonder if Apple is spared the worst makers of anything because we're such a small market and anyone relying on Apple to make money would be out of business rather quickly if word got out that their product was bad. But then that's what you essentially said anyway. I just wonder if poor RAM, as well as other shoddy products, are more likely to end up for the PC side because of how many diverse suppliers they have. Or are we using the same RAM now in this case?

The car industry is a good analogy. People do indeed go by brand and the brands reputation, and yes how does one really know that reputation is deserved? People are going to their graves now thinking that only American cars are, or have ever been, the most worthy cars made. I would have thought that it was pretty obvious for some time now that they weren't any longer. (Not that there aren't some hopeful signs now).
Well, in a cars case one could have many problems choosing even if they had all the facts (patriotism isn't a problem, but it didn't help our automakers do the right thing long ago). With RAM, how does one get behind the hype? When I started out, Kingston was the RAM to buy, or so I read. Was it, is it still? I don't know. I think now I'm following your path on RAM (despite mine being "labeled" I believe) in just continuing to buy from a vendor that's always been trustworthy (and which oddly I have great affection for).
Thanks for reminding us all that whatever RAM we get, it should have a lifetime warranty.

My pleasure too, Kappy. You're a really good teacher. (I wonder why?) 😉

Jan 20, 2010 12:20 PM in response to Samsara

Steve,

I think you are certainly right about the PC side of the industry. Since they dominate the consumer market they also dominate the components side of the production process. As you said there are an uncountable number of PC producers not to mention the industrial marketplace. They account for most of the RAM sold throughout the world, and with markups being trimmed more and more, no doubt they pursue the lowest possible costs for components such as RAM. I suppose, then, that there are marginal RAM producers out there. The retail price of RAM for a given item can vary from as much as 25% to 100% of the highest price. If one can profit selling at 25% of the highest item price, then they have to be paying a pretty low wholesale price which is still higher than the manufacturer's price into the wholesale market.

I'm sure that Apple's decision on who to buy RAM from has as much to do with the manufacturer's capability of providing the demanded supply as it does with the cost Apple pays. It's one thing to get a really low price, but it's altogether something else to get the lock on the volume of the item. No doubt that's why Apple contracts with Samsung instead of FlyByNight, Inc. User uploaded file

Thanks for the complement, undeserved as it is. Sometimes I just talk too much. User uploaded file

Kappy (who has your first name, too.)

Jan 20, 2010 12:45 PM in response to Kappy

And all those yrs with reports and courts looking at dumping DRAM on the market below cost...

I just checked and the DDR3 I bought in June is now 50% higher, as is much of the DDR3 (DDR2 continues to fall in price). Making this the first year it made sense to BTO memory.

RAM though even for PC isn't quite generic and when building any PC system today, every motherboard has an FAQ list of compatible RAM, and you'll see people RMA / exchange and try to get a good working set - MORE SO than I've ever seen on Macs. And tips to "install OS with just one DIMM" and other such 'tips.'

I always felt Micron/Crucial did more testing and stood behind their product in a way that I never had to worry, no cutting corners, and when there is trouble, always ready to try another set.

Jan 20, 2010 2:41 PM in response to Samsara

If I may ask, what kind of RAM has your allegiance? I say allegiance because thats what I have myself and perhaps others here do as well. By that I mean if the product I buy from somewhere turns out to be good and meets my expectations, then I'll continue to buy that product from them. That explains my allegiance to OWC because starting with my G5's their memory has never seemed to be an issue.

I've alway bough my memory from Transintl
<http://www.transintl.com/macupgrades/index.cfm>
but any vendor with a lifetime warrantee should be OK.

Jan 20, 2010 6:01 PM in response to Kappy

Sometimes I just talk too much

Can't be too much when it's needed. Talk is gold here. And you, Malcolm and Hatter, are veteran prospectors oddly inclined to letting others know where the gold is too. That's downright ethical.
And appreciated. 🙂

I've been wondering if having so many companies producing products for PCs is a two edged sword for PC owners. They may have more junk makers to sort through, but they must also have some really top outfits out there to deal with too. Maybe RAM is too generic past a certain point to make "better", but along with other products, the PC world must have some outstanding makers given how vast their market is. Some would have to have the very best equipment and that pool would be much larger than ours. That pool may be as large as all of us now, for all I know. Eesh...
Anyway, I'm sure it's true as the Hatter said, "RAM though even for PC isn't quite generic".

Thanks for the heads up on where Apple gets it's RAM. Samsung is a good company as far as I know, and they even sell RAM for Macs through online vendors, don't they? That might be worth something to someone interested in getting RAM.
Essentially I'd like to know what to say to new users when they ask, "What's the best RAM to buy?". In the past I've just recommended what I use, but I think I should have more alternatives to give than that.
Of course they could stumble along like I did, ending up ok, physically... Actually, I bought my first Mac to get the better job of the Mac operators I worked beside. So already I had access to people who knew about Macs when I got mine. Amazing how little anyone really knew back then.
I read a lot of Mac magazines then too. I still think that's a good thing for beginners to do. They'll see the ads and think of questions to ask. I have half a dozen Zinio Macworlds laying around somewhere myself. I should really catch up on them someday. Might learn something. 🙂

Edit: Thanks Steve,
Steve

Message was edited by: Samsara

Jan 20, 2010 6:18 PM in response to Samsara

Yes, I agree their resource pool is much larger. Not only do they have many competitors for their consumer dollars, but we have only one. You can't buy Apples or Macs (legally) except from Apple. Thus, no competition to drive prices or profit margins down.

As far as I'm aware Samsung's RAM products are available outside of Apple. I don't know offhand how much the open market prices are compared to other competitors.

I started learning about computers from magazines long before I actually bought one. I read as much as I could understand. I also read about all the available personal computers in the market (weren't that many back then) before I even stepped foot in a computer store. It surprises me how little today's consumers seem to know about computers before they buy one. They rely on an ignorant friend to tell them what to buy. They don't know a disk drive from a disc drive, memory from storage, RAM from ROM, nor anything about software and operating systems. Ignorance must surely be bliss.

Kappy

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