Non-user-replaceable battery and now the capped SATA, these are not good news...
yeah 8 hour non user replecable batteries are not good news
Non-user-replaceable battery and now the capped SATA, these are not good news...
JensenJJ said:;
I can see the problem there. If I open 100 pictures of 250MB I can save a total of 30sec.
Honestly, that's a pathetic decision by Apple.
There was no logical reason to downgrade like that. Same goes for replacing ExpressCard with an SD card slot.
Same goes for the glossy screens with no matte option.
In every case, Apple has actually downgraded. It's not that they haven't adopted some new technology, it's that they're downgrading to older tech.
My Macbook Pro is already choked by hard drive speed, this won't help.
Umm so according to your logic, they just decided to ripoff the hardcore buyer's that first bought the updated the MBP's? Your statements contradict each other.
Please show me where this new controller is.Um, no there probably was a shortage of supplies and they HAD to put that controller in and they will update it as soon as they have the right supplies at hand. In any case they didn't really screw them did they? The hds run at much lower speed than the 1.5 sata and only the super super expensive ssds dont...so why is that a rip off? Even if they opt for apple ssds the 256 the controller suffices....
...oh wait I get it...you just want to whine...![]()
Um, no there probably was a shortage of supplies and they HAD to put that controller in and they will update it as soon as they have the right supplies at hand. In any case they didn't really screw them did they? The hds run at much lower speed than the 1.5 sata and only the super super expensive ssds dont...so why is that a rip off? Even if they opt for apple ssds the 256 the controller suffices....
...oh wait I get it...you just want to whine...![]()
Um, no there probably was a shortage of supplies and they HAD to put that controller in
1.5 Gigibits per second = 187.5 Megabytes per Second.
From what I saw, the WD VelociRaptor (which I believe is currently the fastest hard drive available) averages about 100 Megabytes per second.
Intel's X25 SSD can do over 200 Megabytes per second according to a benchmark I saw, but real world applications don't see THAT much of a performance increase.
Yeah it is strange they went backwards, but its really not that big of a deal.
If it is true that it is the same hardware as previous 3.0Gb systems (as someone here said), this can almost certainly be upgraded via software. Heck, maybe it even automatically sets it based on what's attached. I wouldn't put it past them...
jorj
Um, no there probably was a shortage of supplies and they HAD to put that controller in and they will update it as soon as they have the right supplies at hand.
Folks, Mac OS X has an issue with couple of things, and this was bound to happen - the Apple-written SATA controller driver can get saturated by a single SSD drive on ocassion, but two will definitely saturate the bus. The underlying issue is the fact that Mac OS X comes with journaling filesystem, a feature not present on Windows-based file systems.
How do you know? Were you in the factory at the time they decided to go ahead with that idea? Your theory is only a theory. They should have waited to release them if they had a shortage of 3 satas (which itself to believe is ridiculous) and not rush them out.
Your calling people idiots and whiners is not much appreciated. Lots of apple loyalists dished out A LOT of money, only to find out their SSD is not going to perform as well as it SHOULD. Please just stop inciting crap. Let the people who actually spent the freaking money on these laptops vent, it's their right. Thanks.
Hey man, count the anti apple posts you be made in the last couple of days, 50? 100? Why don't you just get a life instead?
I'm surprised that no one else had posted this. It's two month old news for me.Here's an interesting article regarding OCZ's Vertex Series Mac Edition SATA II 2.5" SSDs:
OCZ had to slow down its SSDs because Mac OSX can't handle the speed
The article quotes Tobias Brinkmann, OCZ's Director of Marketing EMEA, as saying, "The Mac version has different read and write specs due to Mac OS limitations."
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The article offers this (below) regarding the issue:
If faster interfaces are the penultimate requirement why not a Mac Pro.
Constructing laptops is all about making compromises. You're sure that the late 2008 and these 2009 13" and 15" have identical thermal constraints?
Was Apple setting expectations that the batteries will last 5 years in the late 2008 versions?
Why Express Card getting lopped in here? The clocking difference between the 13"/15" and the 17" is on SATA. Or is better power management suppose to the root cause of every design decision difference between the 3 models? Seriously?
The fact that the inserted SD cards don't sit completely inside the new models means that internal volume is at a extremely high premium. (versus the relatively cavernous space the express card consumed.). Much more likely space not power was an additional contributing factor (besides the ones Apple explicitly give) to evicting Express Card.
Besides... an empty Express Card slot .. nothing better to motivate keeping it than for it to be canonically empty all the time. Don't need a power budget problem if it isn't being used.
Less power also means less heat? Have you looked at airflow and heatpipe dissipation constrains of the design?
Other than relatively very small number of folks were using it?
[ Can argue whether computed stats badly, but if less than 1% of users are using something... that isn't a motivator to removing something? ]
Downgraded is a huge stretch on this SATA issue. The equipment ( the drives they are using and the 9400M ) are still 3.0 Gb/s capable. It is just being underclocked. If someone sells you something that is underclocked is very different from using cheaper/less capable components or removing them.
For example some of the MacBook Airs were running at reduced speeds to meet thermal/power constraints. Where those "downgraded"?
It's unacceptable to call people idiots only because they bought a computer without checking its hardware specs carefully enough, but how well the SSD should perform is up to Apple anyway. And Apple loyalists? Do you mean "Apple employees who would never switch side", or is it more in the direction of "consumers with a rock-solid preference for Apple products"? Nobody has denied anyone the right to ventilate their frustration. However, if I had buyer's remorse after buying the 13" or 15" MBP, I would choose to waive that right and return the computer to the Apple Store instead.Your calling people idiots and whiners is not much appreciated. Lots of apple loyalists dished out A LOT of money, only to find out their SSD is not going to perform as well as it SHOULD. Please just stop inciting crap. Let the people who actually spent the freaking money on these laptops vent, it's their right. Thanks.
That's Apple in a nutshell. Wonder when people will realize it.
excuse me but this is stupid approach, I am not calling you stupid I am calling the approach you are taking here, so please let's not start a food fight.
I for once think this issue will change soon, it's obviously a matter of some temporary shortage of supplies or so, thatmust have been forced to use it. There out for a profit sure, but we are talking here about peanuts...they wouldn't put their reputation at stake for peanuts.
It's a matter of shortage of supplies imo.
Unless you're doing high-performance scientific computing across a HUGE dataset (which you will not be doing on a laptop) it is extremely unlikely you'll ever see anything even remotely approaching 1.5Gbps, much less 3Gbps.
Pro video at 1080p60 takes about 3Gbps *uncompressed*, but if you're doing that you're probably not recording directly to a laptop hard drive.
The highest-end pro audio is even less of an issue. 192KHz at 24 bits per channel (which is massive overkill and far beyond anything useful) is 4.6Mbps per channel. So at 1.5Gbps you're going to be able to handle over 3200 channels of audio simultaneously. There is NO WAY that could ever be necessary.
A 1 TB hard drive takes an hour and a half to be read at 1.5Gbps. Is there anything you could possibly do that needs to deal with that much data in that short amount of time?
Basically, the outrage over this reminds me of this rant by Louis CK, especially the part about WiFi on airplanes.
deconstruct60
The point I'm trying to make is ... desktop boards do all the stuff with the 9400m, and have more SATA and PCIe connections - and everything works fine ! But the real clincher is that this all worked fine in the 13" MacBook. What does the 13" MBP have that's new ? A FireWire 800 port and a ExpressCard SD slot. That's 800 mbit/sec and some USB 2 peripheral. That's all that's new. Does it sound like an additional 3 gbits/sec of bandwidth ? Oh and SATA bandwidth figures are unidirectional not for bidirectional throughput.
So it doesnt make sense that Apple chose to cripple the SATA speeds down to 1.5 GBit/sec when they had the bandwidth, had the thermal envelope and had all the mojo in the world
1.5Gbps is not 150MB/s
If every last MB/s counts, then lets look at the real speed.
1.5Gbps = 192MB/s
3.0Gbps = 384MB/s
Intel® X25-E Extreme SATA Solid-State Drive
Bandwidth Sustained sequential read: up to 250 MB/s
Sustained sequential write: up to 170 MB/s
So here 1.5Gbit are still faster then it's write speed, but is 58MB under it's max read speed
Intel® X25-M Extreme SATA Solid-State Drive
Bandwidth Sustained Sequential Read: up to 250 MB/s
Sustained Sequential Write: up to 70 MB/s
And this time 1.5Gbit is MUTCH faster then the write speed, but still not as fast as it's read speed.
But what is it that you have to view that need to send 250MB/s of that to your RAM, that 192MB/s can not do.
you can't connect any thing to the MacBook Pro that can get near the 1.5Gbit/s limet, so it's only for internal use only.
And remember this is it's MAX speed, not it's avage speed
So if you open a 250MB picturer, then on a Intel X25 SSD it will take down to 1sec to load it to the RAM using 3.0Gbps, and down to 1.3sec on a 1.5Gbps
I can see the problem there. If I open 100 pictures of 250MB I can save a total of 30sec.
A year from now, a lot of people will be using SSD's, and then this problem becomes relevant again.
It may NOT be a big issue NOW but what about in the next year or two?
D