jerryc41 wrote:
I've often wondered about this. Maybe one of you has an answer. People who use a Mac tend to store data on external drives because Apple doesn't make computers with large capacity internal drives. Why don't they?
For $1,699, you get an iMac 24 with 512GB. For $2,200, you get 2TB. Digital storage is cheap and small, so Apple could easily offer much greater storage as standard.
Unfortunately, Dell seems to be following Apple's lead. Their base XPS comes with 512GB for $960. In the past, I've bought a Dell with little storage and added my own larger C and then added a D drive. If you buy a Dell now, you must make sure you can add more drives. The one I'm using now will not accept an optical drive.
I've often wondered about this. Maybe one of you ... (
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Apple has billions of phones, tablets, and computers in the wild. That becomes a support issue when you have socketed RAM, socketed drives, socketed whatever. Every pin of a multi-pin connector is a failure point. The likelihood of your machine having such a failure is tiny, but when you multiply that by billions... The failure rate is a pretty big number.
So Apple now integrates everything they can, and solders everything they can't integrate. It really does increase reliability when moisture and oxygen can't interfere with connections over time. It also makes assembly faster and less costly when a machine can do it.
One HUGE reason memory is on the processor die, and storage is close to it, is SPEED. Electrons travel a little slower than the speed of light, so the closer you can keep a source and a destination, the more nanoseconds you save. As Naval Admiral and computer guru, Grace Hopper, once said (here —
https://youtu.be/9eyFDBPk4Yw ), the maximum distance electrons can travel in a billionth of a second (nanosecond) is 11.8 inches. When you're making tens of billions of calculations per second, memory bandwidth matters. In the M1 it is 68.25GB/s. In the M1 Ultra it is 800GB/s!
Then there is what the cynics will say is the monopoly factor. Apple is the only company selling iOS phones, iPadOS tablets, and MacOS computers. So they can build them however the hell they want to, and charge what the market will bear. That is how they have managed to become one of, and at times THE, world's most profitable company. They control the entire stack of technology from design and build, to software and operating systems.
That's also why Apple users are so tenaciously devoted to their ecosystem. It just works. Their design and engineering culture is user-centric. They don't sacrifice innovation for long-term compatibility. They don't expect people to try (or want) to run 20 year old business software on their new computers.
Optical drives do not fit the needs of content producers to protect copyrights. That is why the industry has moved to an "all online" mentality. They do not want you to have physical media containing copyrighted material, because inevitably, people figure out how to bootleg it. They will GLADLY sell you a download. You can backup the download, but it is "keyed" to your system, so you can't copy it and distribute it outside the limits of the EULA (end user license agreement).
Thankfully, optical drives and software are still available from some vendors. OWC still sells them.
https://eshop.macsales.com/search/?q=optical+drivesIf you buy a Mac, the expectation is that you will use Thunderbolt 3 or 4 to connect a dock or hub or dongle, and connect non-Thunderbolt external accessories to that (audio, video, Ethernet, drives, scanners, memory cards, etc. ALL connect to Thunderbolt 3 or 4 and Thunderbolt 3 and 4 are both compatible with USB4 devices). Those who need extreme speed can connect devices directly to a Thunderbolt USB-C port.
I hope that helps. Yeah, I wish I had a box with slots and drive bays, too, but that would be the current Intel Mac Pro, priced in the stratosphere... And the Mac Pro is SLOWER at most tasks than a lowly MacBook Air (until it comes to certain multi-core and video graphics tasks).