justamacguy wrote:
If you want to burn a disc from an iMac there is no sense in having a 5.5" drive with it's accompanying power cable.
There is if you want to burn disks quickly & reliably.
That makes 2 cables on your desk instead of just one USB cable and a whole bunch of clutter to pack away when you are done with it
Why would I want to do that? I keep things neatly arranged on my desk & my power bricks out of sight, including for the back up drives I consider an essential part of the system.
With the portable drives you just unplug it and put it in your desk drawer... The second best alternative to having the drive in the computer.
So now you are saying built-in drives are the second best alternative? I'm confused.
Let alone the hassle of using all the extra cables on a large drive on a remote job.
If you are saying you haul around iMacs for remote jobs, I would think the light weight of new ones would be a plus for you. But earlier you said, "Why does a desk top have to be so thin and light. It's not going anywhere." So which is it?
Also, the speed of the big drives is relatively unimportant to us. {…} For reliability (despite manufacture's claims that speed in not an issue in current production drives) we burn at 4x or 6x.
Just a guess, but I think burn speed is a fairly important consideration for most users. The only reason they would not burn at maximum speed is if the drive could not do that reliably. That's why high speed burners are not bus-powered & require more cooling than the portable ones, as already explained. That's also why they are normally the preferred choice in production environments, where both time & reliability matter.
The goal of the iMac is, or should be, to be a respectable computer that gets work done.
I consider the performance of my 2012 iMac considerably more than "respectable." It doesn't just get work done, it gets even very resource intensive work done very quickly & quietly, without heating up appreciably. This is an important consideration for me because heat shortens service life of all electronics, particularly in all-in-one type devices where multiple high performance systems operate in close proximity. Adding several fans to remove all that heat is not the best solution for a number of reasons; it is much better to avoid generating it in the first place.
But all that said, I understand where you are coming from. Avoiding clutter is a very high priority for you, apparently a higher one than raw performance or long service life. But I doubt that Apple thinks many potential iMac buyers have the same priorities as you do, which is why it is targeted at them instead of you.
That being the case, the new iMacs are obviously a poor fit for you & you should look elsewhere for a better fit.