Hey, I'm not sure I want to get into an argument with you here, considering I agree with many of your points. I am, however, having some difficulty with your numbers. I'm looking at the IEEE spec as well as the interpretation of it on Wikipedia. Using 256QAM it looks to me like two antennas at the AP and two antennas at the station endpoint and 160MHz channel bandwidth either contiguous or discontiguous, yields an aggregated capacity of 1.73Gbit/sec. An 8-antenna access point to a four antenna station end point is 3.47Gbit/sec.802.11ac spatial streams support a theoretical maximum of ~80 Mbps. 8 spatial streams at maximum theoretical throughput is 640 Mbps, which is nowhere close to 900 Mbps.
Given that 802.11n has approximately 50% overhead, it's not unreasonable to expect 802.11ac to cap out around 300 goodput - if you sit next to your router.
Certified or not, it works. No? And is available, no? You said zero units. There are units.
I'm not sure of your point with the hard drive. If the HDD bottlenecks the Ethernet and the wifi, what's the difference? Wifi will have the same speed due to the HDD. Only if the wifi bottlenecks even lower will it matter.
You're a researcher? So you know 5 people in an online forum is not an appropriate sample size. Of course the people who are against the removal are going to post. Vocal minority? It always happens. That's why you posted, isn't it? Your scenario is unique and you have to realize that. I don't think many people transfer 100s of GB/day to a drive so closed off to an Apple computer
I'm truly sorry the retina doesn't fit your needs perfectly. To be honest, it doesn't perfectly fit mine either. But even your scenario is easily remedied. Here are your options:
1. Use wifi and wait 1.2 - 2 times longer.
2. Use a different external source
3. Just plug in the adapter. I mean really, it sits on the end of the Ethernet cord. It hardly makes a difference. It's about as cumbersome as transferring 100s of GB of files a day![]()
4. USB 3.0 would be super-easy and a much faster transfer!
5. Use thunderbolt
I've literally given you 5 solutions to your predicament (some result in an even FASTER transfer!!!), but you seem bound determined that a wired ethernet connection without an adapter is the ONLY way you'll be happy. Is it possible that it's just you?
Hey, I'm not sure I want to get into an argument with you here, considering I agree with many of your points. I am, however, having some difficulty with your numbers. I'm looking at the IEEE spec as well as the interpretation of it on Wikipedia. Using 256QAM it looks to me like two antennas at the AP and two antennas at the station endpoint and 160MHz channel bandwidth either contiguous or discontiguous, yields an aggregated capacity of 1.73Gbit/sec. An 8-antenna access point to a four antenna station end point is 3.47Gbit/sec.
I do agree with you that 802.11ac isn't yet ready for prime time, but I think it has enough impetus in the market that it will be gaining wide acceptance long before 10G Ethernet becomes affordable.
This is what I do currently.
4 of your "solutions" are inferior/infeasible. I'm currently using the 3rd one, but there are those claiming 802.11ac will replace it simply because it is superior on throughput specification are clearly on some kind of drugs.
Yeah they are definitely dominating 1000GBase-T
Wow, really. We had that entire discussion just to find out that you use the adapter.
Actually 3 of the 5 are faster or equal to what you'd currently get. The adapter is equal, the usb and TB are faster. Also, you can use USB and thunderbolt WITH THE DRIVES IN THE COMPUTER!!!!!
Bit for bit WiFi can't run with ethernet. But that's not what I argued
I argued that WiFi will perform well above adequate to replace ethernet.
AzN1337c0d3r said:there are those claiming 802.11ac will replace it simply because it is superior on throughput specification are clearly on some kind of drugs.
And in the instance where you desperately need internet, because you somehow locked yourself out of TB and USB 3.0 then you can use the adapter.
Honestly, if you go back and read how we got to this conversation, you'll see my point was the rMBP doesn't need the ethernet port. And, as you've admitted, it doesn't.
edit: And now looking at your sig I notice that your RAID is in a hackintosh. Further proving my point that your setup is very unique. Do you think 40% (2 out of 5) people, as your survey of this thread results in, own a hackintosh? That's a pretty easy answer.
Why would I drag my ass all the way over to the workstation everytime I wanted to transfer when I could easily just run a wire to my study where I know I will be using it?
Keep impressing your use-cases on the rest of the world though.
Nice straw man here. Let's review what I wrote:
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But a still significant proportion of the people don't want to carry around the adapter. Also wrt USB3.0 and TB, see the reply to the first quote of this post.
I've admitted nothing of the sort. Just because I found a TB to E adapter doesn't mean that I dont want the rMBP to have the Ethernet port built-in.
I didnt claim 40% of people use a Hackintosh. You, however, claimed that 99% of people don't need Ethernet. Nice strawman again there though.
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Exactly, you said you want it, and I said it doesn't need it. That's what we're discussing. Need, not want. Personally, I want the rMBP to print money, cook dinner and walk the dog.
Also, you based your survey on the situations of 2 of 5 people. Thus those situations must represent 40% of the population, no? If they don't adequately represent the 40% then they must be outliers, by definition.
AzN1337c0d3r said:What I'm arguing is that it's not "that" unique for someone to require Ethernet. The fact that 2 of 4 (5?) posters have claimed so on this thread certainly doesn't bode well for your 99% statistic. Sure sample size is small, but if 2/5 claim that they need Ethernet means that you'll need to find 195 more people who say they don't need it to make your claim true. What's the probability of that?
Why must you degrade your arguments to name calling and passive agressive emoticons?
That's not fully true, if they are willing to have an extra hundred dollars if all were retina, the apple market wouldn't do that. I won't be surprised if they remove the regular 15 mbp but if they remove the regular 13 mbp that's stupid because it's the most bought Mac system.
I've admitted nothing of the sort. Just because I found a TB to E adapter doesn't mean that I dont want the rMBP to have the Ethernet port built-in.
The point you seem to ignore is of all the possible computing scenarios, very few require ethernet, and on those specific setups, the adapter is more than sufficient. The only example you gave that required ethernet was in your study. So leave the adapter on the ethernet cable in your study. Everywhere else the adapter won't typically be needed anyway, so the issue of people not wanting to carry the adapter seems quite besides the point as there is no need to carry it around.
You may want the ethernet port built-in, but the market is indicating it has no need for having built-in ethernet ports, so your needs do not match up with the market. The same can be said for optical drives. Personally what I don't want is people's niche uses, like your own, dictating future market trends. I rather you suffer the inconvenience of having to purchase multiple adapters, or carry one around everywhere, than cluttering my computer with that, for my purposes, useless tech. My conjecture is the majority of people agree with me, and even if they don't, it's a good thing Apple seems to agree with me.
The point you seem to ignore is of all the possible computing scenarios, very few require ethernet, and on those specific setups, the adapter is more than sufficient. The only example you gave that required ethernet was in your study. So leave the adapter on the ethernet cable in your study. Everywhere else the adapter won't typically be needed anyway, so the issue of people not wanting to carry the adapter seems quite besides the point as there is no need to carry it around.
You may want the ethernet port built-in, but the market is indicating it has no need for having built-in ethernet ports, so your needs do not match up with the market.
The same can be said for optical drives. Personally what I don't want is people's niche uses, like your own, dictating future market trends. I rather you suffer the inconvenience of having to purchase multiple adapters, or carry one around everywhere, than cluttering my computer with that, for my purposes, useless tech. My conjecture is the majority of people agree with me, and even if they don't, it's a good thing Apple seems to agree with me.
But some people aren't buying a rMBP because they dont want to carry a ethernet adapter or a Superdrive around.
There are more places that need Ethernet than my study. That was just making one point that I don't want to go into my computer room just to plug in the laptop to get data.
I also need Ethernet in my research lab at school also because the public wifi is terrible place to be trying to move 100s of GB of data as well.
Another place I need Ethernet is in the public libraries. There are literally thousands of users in the library here on wifi and speeds when wireless are slower than the 3G on my phone... in the middle of the building. I'm not the only one plugged in either. Every other student are plugged in when you walk by. How's that for a 99% number?
What marketing? You have numbers to cite? That's what I thought.
Ethernet is hardly comparable to the optical drive. It requires maybe $5 for Apple to add it on and doesn't affect the weight/cost/aesthetic factor by any significant amount. There's just no good reason to remove it except for Apple to save a couple of bucks and then charge you $20 for functionality that should have been there in the first place.
See also missing combo audio ports. That one probably costs Apple 10cents (or less) per port to add in. The audio circuitry is there. The software is probably there too. Just the physical contacts are missing on the port for "combo" mode.
Imo, they need to start renaming these laptops to something besides Macbook Pro. The original MBP was billed as a portable solution for professional users, hence the Pro in the name. Most content creators move tons of data onto/out of their machines and would definitely appreciate the use of a 1000Base-T port.
Conjecture is exactly that, conjecture. Unless you have numbers (see previous quote), it is meaningless.
Also you can't claim Apple agrees with you. It could possible (and far more likely of a capitalist company) that they just want to save space/money and charge you even more for the relative value of the laptop rathar than giving the market what it wants.
Fine, you may benefit from an ethernet port, but you haven't shown any evidence to suggest your usage is typical. Again, of all the computing scenarios imaginable very few would need to move 100s of GBs of data on a common basis. Your niche usage shouldn't dictate how computers ought to be designed.
It sounds like your institution's network sucks. I've worked at multiple institutions and their networks are all typically quite good, so again I see no reason to believe your circumstances aren't idiosyncratic.
I haven't any numbers, but nor do you. However, I would imagine Apple did some market research before deciding to cut out the ethernet port. In any case, we will find out over the course of the next few years who was right.
Have any evidence to back those claims up? That's what I thought...
The only thing missing is the s/pdif digital in. But again how many users need that? We already know professionals will typical use ADAT Lightpipe, so this sounds like a non-issue once again.
Oh here we go again with this BS. Professional doesn't mean what you think it does mate. But since your a fan a numbers, how about you show us some data that most content creators move tons of data onto/out of their machines and would definitely appreciate ethernet ports. That's what I thought...
Oh please. Apple gave a reasonable explanation as to why they were chopping out what they did, and it wasn't to save a couple of pennies. I see no reason to doubt what they said. Take your conspiracies elsewhere.
Again, you making a claim that it is a niche doesn't make it a niche. So stop calling it a niche and basing the rest of your argument on it.
Name one institution that successfully distributes wifi to several hundred people on one floor. Even Apple's own WWDC can't manage getting internet access, let alone high-speed data transfer during the show.
The onus is not on me to give market research as to why people need Ethernet. Ethernet represents the status quo (pretty much every laptop has it). Apple may or may not have done market research, but that is irrelevant. Apple isn't the one claiming that 802.11n is "enough". You are.
I do actually. I've bought several for various embedded systems projects. Prices varies by volumes, but you can bet $5 is a conservative upper estimate when you buy millions of them. You can go to any of the vendors (intel, realtek, broadcom, etc..) and get a quote.
Typically use ADAT Lightpipe? Really now? Did you read the specs on the rMBP before spouting off that nonsense above. ALL input functionality except TRSS is gone. S/PDIF, Lightpipe, Analog-in, it's all gone in the rMBP. At least they could have kept analog-in.
The chip support is there, just not the contacts on the port. This is perhaps the most damning evidence that Apple is just trying to penny-pinch on their new machine.
I know of not a professional content-creator that does not have his machine wired into the network.
While we're at it. Professionals are people with a very certain skillset which are being paid to do a very specific task. I suppose you could call professionals a niche, but since the Macbook Pro is supposed to serve that market, you could call it a niche too.
Apple didn't give any reasons at all. They just removed it, no justifications given.
If removing the Ethernet port had been such a significant improvement, they would have trumpeted it out as a marketing feature like they did with the optical drive during the keynote.
People like you are the ones trying to justify the removal.
It requires maybe $5 for Apple to add it on and doesn't affect the weight/cost/aesthetic factor by any significant amount.
But then Apple replaced the best selling iPod, the iPod mini, with the iPod nano. Why wouldn't they replace the 13" MBP with a 13" retina model?
You have the scenario mixed up buddy. You claim to use your computer a certain way. I don't doubt that you use it as you do. So that makes one of you. Now, I'm willing to be a good sport, I'll grant you that a few percentage points of the population might use computers as you do. Those are given to you for free. But that makes your usage at most, thus far, only a couple of percentage points, hence niche usage, not typical. Now, if you want to claim that the majority of people use computers as you do, the onus is on you to present that evidence. Absent that there is no reason to think your usage isn't idiosyncratic. Now realize, I'm not saying people use computers as I do. My point is until shown otherwise, the only hard data we have is there is one of you. That's not even a niche usage. Using the term niche is already being generous to you.
Since you ask for one, I'll give you one. Go to any Apple store, there will be hundreds of people using the internet, not only on one floor, but in one tiny little space. Notice, this doesn't mean everyone can do high-speed data transferring at the same time, no typical network will manage that with a large numbers of users on it. But what you again fail to realize is you haven't given any indication that most computer users, and especially those using portable devices, which is our topic here, are doing high-speed data transfers on a regular, or frequent, basis.
No I'm not, but nice attempt at a straw man. I'm saying wifi or an ethernet dongle is good enough for the overwhelming majority of people. Remember you are the one complaining about having to cary the dongle, and again you've given no evidence that most people would find that a big problem or even necessary.
I don't care what you bought or didn't buy. You claimed it has minimal cost/impact on the design of the laptop. Show me how to design a RMBP with an Ethernet port, and which doesn't make much of an impact. That link does not do that, so until then, I'll just assume you are blowing hot air around again.
What nonsense? Regarding audio line-in was removed. Fair enough, but who cares? It isn't of much use anyway, and especially not for professionals, as I point out. They are not going to record using the analog-in, nor will they use jittery s/pdif. You really like making a fuss about old standards don't you?
It's not penny pinching, its them cutting out everything that is useless. Frankly I would have liked the SD card removed too, but I can live with it and recognize there is still a place for it, for now.
First off, who you know is inconsequential. Second, define content-creator. Third, I never saw "MacBook Pro, with Retina display, for content-creators" written on the label. Pro is shorthand for professional. And no where is professional defined as "content-creator".
No, in most developed countries I think professionals are the standard nowadays, not a niche. We have a very skilled and specialized labor force. Any such professionals requiring a computer for their needs would therefore be suitable targets for this machine.
Better inform yourself. I'd suggest starting with the WWDC keynote.
Actually in the keynote they made it explicit they were ruthlessly cutting out all tech that in their mind is antiquated. That is the explanation. They simply don't see the need for the crap you desire in this cutting edge design. This isn't a couple of pennies issue.
Actually it does. Ethernet is one of the limiting ports in thinness. Hence its removal.
Apple may think Ethernet port is one of obsolete technology that has not been updated since it was create. Size is always the same. Could it be smaller? Cisco?
Name one institution that successfully distributes wifi to several hundred people on one floor. Even Apple's own WWDC can't manage getting internet access, let alone high-speed data transfer during the show.