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pax-eterna

macrumors regular
Original poster
Feb 24, 2022
192
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I think I know the answer to this already haha! But I'll ask anyway JUST in case someone has a way to do it.

Can I install a larger storage device on the M1 Mac Mini?
 
Apple hardware questions like this get divided into two:
1) Can you do it? Yes, but it's not easy
2) Is it supported? No. In fact, expect it to completely void your warranty
 
Yep, I agree - way WAY above my pay grade hahaha! I have a few USB 3 drives. I THINK the USB A ports are USB 3 on the MINI M1.
 
No.
Forget the posts above. The answer is "no".

The m1 Mini's -- along with all the other Apple Silicon Macs -- ARE NOT "upgradeable" in any way.

What you buy, is "what you get".
(not much else to say...)

I suppose one might remove the motherboard and replace it with another motherboard, but what would be the point...?
 
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No.
Forget the posts above. The answer is "no".

The m1 Mini's -- along with all the other Apple Silicon Macs -- ARE NOT "upgradeable" in any way.
The question was not "is it easy to upgrade", it was "is it possible". And yes it is, there are a few articles about it. So yes there is technically a way, but it’s not something that anyone should try.
 
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No.
Forget the posts above. The answer is "no".

The m1 Mini's -- along with all the other Apple Silicon Macs -- ARE NOT "upgradeable" in any way.

What you buy, is "what you get".
(not much else to say...)

I suppose one might remove the motherboard and replace it with another motherboard, but what would be the point...?
haha, read my response immediately above yours ;)
 
Anything is possible if you have enough coffee and determination. I use an external Thunderbolt 3 enclosure with a NVMe drive and performance is awesome. For what tha'ts worth.
 
The question was not "is it easy to upgrade", it was "is it possible".
If you want to get pedantic, the actual question was:
Can I install a larger storage device on the M1 Mac Mini?
...and the answer is "not unless you're a dab hand at surface-mount soldering, have the necessary equipment and are happy to risk turning your new Mac into landfill". And the OP has since confirmed that they are not.

Or "No, for all practical purposes".
 
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Anything is possible if you have enough coffee and determination. I use an external Thunderbolt 3 enclosure with a NVMe drive and performance is awesome. For what tha'ts worth.
You are able to boot from this, yes? Just in case the internal drive dies?
 
No, not if the internal ssd is dead. This is a change that Apple made to the M1 Macs.

"The M1 boot process requires a working SSD to boot macOS. The SSD contains a Signed System Volume that is cryptographically sealed by Apple. No seal, no bootable System. So if the internal drive on your M1 Mac fails completely, even an external bootable drive won't boot."

 
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No, not if the internal ssd is dead. This is a change that Apple made to the M1 Macs.

"The M1 boot process requires a working SSD to boot macOS. The SSD contains a Signed System Volume that is cryptographically sealed by Apple. No seal, no bootable System. So if the internal drive on your M1 Mac fails completely, even an external bootable drive won't boot."


The recipe to try and avoid an internal SSD failure, yet also plan ahead for such a failure...?

More RAM, larger SSD, AppleCare+, & proper backup management...! ;^p
 
No, not if the internal ssd is dead. This is a change that Apple made to the M1 Macs.

"The M1 boot process requires a working SSD to boot macOS. The SSD contains a Signed System Volume that is cryptographically sealed by Apple. No seal, no bootable System. So if the internal drive on your M1 Mac fails completely, even an external bootable drive won't boot."

Interesting. Looking at what the Chinese did above in that linked report, they replace the onboard storage and the RAM and the system booted. Looking at the pictures, the 2 Hynix 128GB storage modules were replaced by 2 512GB modules. There doesn't appear to be any other room for adding storage in addition to what was already there - at least from the pictures, as I don't have any M1 Macs to check. Whatever crypto gubbins was onboard, they managed to replicate.
 
You can use an external SSD enclosure with an M.2 SSD stick. I have one and it works great. It is about 30% slower, but that is fine for my use case.
 
You can use an external SSD enclosure with an M.2 SSD stick. I have one and it works great. It is about 30% slower, but that is fine for my use case.
Which enclosure are you using? What are the speeds like? And issues with disconnecting when going to sleep?
 
You can use an external SSD enclosure with an M.2 SSD stick. I have one and it works great. It is about 30% slower, but that is fine for my use case.

How does that compare to a standard USB-C external SSD? I have a Samsung T7 2 TB which does about 1 GB per second read and write, which seems quick enough for my uses.
 
How does that compare to a standard USB-C external SSD? I have a Samsung T7 2 TB which does about 1 GB per second read and write, which seems quick enough for my uses.
The enclosure with NVMe SSD is about 1.9 GB/sec. I also have several T7s and wanted a bit faster speed.
 
We have iphone repair shops in my town offering to upgrade the storage of iphone, ipad.
I'm pretty sure that in the future, when the process is matured enough, and when the Apple Care ++ has expired on the Mac mini M1, these service will be offered more widely.
The price will be slightly higher than external storage, and cheaper than the price difference between Mac mini models.
 
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