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Since we are discussing the slower SSD speeds on the Mac Mini M2 Pro, I just got this in my email from Costco Online Store where they are blowing out the prices on the M1 Max Studio 512GB SSD model that is normally $1,999 retail priced elsewhere, for only $1,699.99! This may be of interest to anyone worried about the slower Mac Mini M2 or Mac Mini M2 Pro SSD drives, and for a bit more than the Mac Mini M1 Pro who wants a M1 Max Mac Studio instead for a much better price with more ports, more GPU cores, and an included 10 GB Ethernet port. (Valid 1/25/23 through 1/31/23. While supplies last.) Costco Online Only! Do you think they are draining inventory to get ready for the Mac Studio M2 Max and/or M2 Ultra Studio models?
Broadly, yes, that’s how it looks.

Thanks much for posting this. I had a Studio for about a month (thanks Apple!) but ultimately took it back for speed reasons (I wanted the 32 GPU version but only got the 24 GPU version, and it didn’t feel faster than the i5-12400 in the day to day tasks I mostly do), but I’m hoping that the M2 Max version will be a nice step up, plus I’m hoping they add some smart new features too.

I’m tempted, but I think I will wait just a bit until the new version is released to compare.
 
I cannot fathom ANY manufacturer releasing a high-tech product that is slower in ANY WAY than it's predecessor. That's not how this industry works...and that applies doubly to an industry leader such as Apple. I have little doubt this scenario is a result of supply issues and probably the huge NAND facility contamination in early 2022.

It's odd to see Apple with such a disjointed release schedule, needless product overlap, performance oddities, and a completely missing product-the Mac Pro. They're just cobbling things together as best they can which vividly illustrates how completely out of control the last few years have been globally. Someday someone will write a book about these Apple years and it will be fascinating.
 
A great video comparing the Mac Mini M2 and the Mac Mini M2 Pro base models in stock at stores, with benchmarks for the 256GB and 51GB SSD disk issue and other info:


Summary of what we know so far:

Get the 1TB Mac Mini M2 Pro to get 6000 MB/s SSD drive read/write speed, instead of the 3000 MB/s SSD drive read/write speed on the 512GB Mac Mini M2 Pro model (due to 2 SSD nand chips being used vs. 4 SSD nand chips on the 1TB Mac Mini M2 Pro model). The base 256GB Mac Mini M2 (non-Pro) only gets a 1,500 MB/s SSD drive read/write speed, per the above video's benchmarks, and other people reporting the same issue, which is due to Apple using only 1 256GB nand SSD chip in the Mac Mini M2 256GB model.
Interesting how the 512gb M2 mini is absent….
Just did a quick test of the standard Mac Mini M2 with 512GB SSD which I received yesterday, it's good value for the money and I'm very happy. Glad I choose 512GB SSD - I would be rather unhappy after reading this post if I had bought the 256GB version .... but would you notice the difference in performance - likely not for standard use, but I certainly don't like Apple isn't informing buyers up front.

View attachment 2147950
Thank you so much. I can finally place my order for the 512gb M2 mini
 
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Also at Costco, through 1/31/23:

MacBook Pro (14-inch) - Apple M1 Pro Chip with 8-Core CPU and 14-Core GPU, 512GB SSD $1599.99
MacBook Pro (16-inch) - Apple M1 Pro Chip with 10-Core CPU and 16-Core GPU, 512GB SSD $2099.99
Apple Studio Display $1299.99
 
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I would really like to see some credible tests on how/if these slower drives impact the overall system performance when running low on RAM and the system is caching to the SSD compared to a 1TB Mac Mini.

The cost to go to 32GB RAM is eye watering, but the cost to go to 1TB isn't as bad.
 




Update: As noted by 9to5Mac, the new MacBook Pro also has slower SSD speeds when configured with 512GB of storage due to a reduction in NAND chips.

Article Link: New 256GB Mac Mini and 512GB MacBook Pro Have Slower SSD Speeds Than Previous Models
Are any of the new Minis faster than the M1 versions?

I have the M1 with 256gb SSD and 8gb RAM. It can bog down a fair bit when I'm working in Lightroom and worse when editing video.

Maybe I should opt for a Studio, then?
 
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So, I'm still waiting for the dust to settle to try to wrap my head around the current specs, but at 21 pages of informations that are a bit contradictory at times, it's a bit too much for me to figure out (sorry)

So... A quick Recap...
  • Mac Mini M2 - 256 GB - 1,500 MB/s (1 chip)
  • Mac Mini M2 - 512 GB - 3,000 MB/s (2 chip?)
  • Mac Mini M2 Pro - 512 GB - 3,000 MB/s (2 chip?)
  • Mac Mini M2 Pro - 1 TB - ? MB/s (x chip)
Will the the Mac Mini M2 Pro (1 TB or more config) also be at 3,000 MB/s? Or will it be around 6,000 MB/s?
 
So, I'm still waiting for the dust to settle to try to wrap my head around the current specs, but at 21 pages of informations that are a bit contradictory at times, it's a bit too much for me to figure out (sorry)

So... A quick Recap...
  • Mac Mini M2 - 256 GB - 1,500 MB/s (1 chip)
  • Mac Mini M2 - 512 GB - 3,000 MB/s (2 chip?)
  • Mac Mini M2 Pro - 512 GB - 3,000 MB/s (2 chip?)
  • Mac Mini M2 Pro - 1 TB - ? MB/s (x chip)
Will the the Mac Mini M2 Pro (1 TB or more config) also be at 3,000 MB/s? Or will it be around 6,000 MB/s?
The Mac mini m2 pro is 6,000 MB/s with 4 chips. There’s a few YouTube videos showing read/write tests with the 1TB model.
 
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Wait. You're expecting people to use actual data and objective measurements to judge this instead of relying on emotion and knee-jerk reaction?

You're new around here, aren't you? 😉

That video didn't show the result of 8 GB + 256 GB SSD though.

In fact, it showed just how badly the 8 GB model is RAM-starved and how that affects performance, but it shows it paging to an SSD that's TWICE as fast.

The base model comes at a sweet price but it's quite handicapped compared with just having one spec up on RAM and SSD to eliminate those flaws. It's almost criminal to be selling a new design with 8 GB of RAM these days, and actually criminal to halve the speed of the drive without a peep, IMO.
 
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I think anything less than 3k MB/s is gimped.

I have a cheap, external TB enclosure that's well over 3k MB/s (on windows that is, as Apple's spec is....).

So the base Mini is really very base, and the base Pro is sort of base. Jeez.
 
It appears the 14" and 16" MacBook M2 Pro models have 4 total SSD nand chip slots, and the Mac Mini M2 Pro has 8 total SSD nand chip slots. That is why the Mac Mini M2 Pro uses 256GB SSD chips to fill the slots (for sure up to 1TB with 4 chips) and the 14" MacBook M2 Pro (and perhaps the 14" MacBook Pro M2 Max models) use 512GB SSD chips to fill their slots (likely for up to 2TB.) Above those sizes, and for the Mac Mini M2 (non Pro) larger SSD models we do not currently know.
The 14” and 16” M1 and M2 MBPs both have eight NAND slots.

The 14” has four NAND slots on the front of the board, and four on the back. The 16” has all eight NAND slots on the front of the board. You can see these NAND slots in the iFixIt tear down:

https://www.ifixit.com/News/54122/macbook-pro-2021-teardown

I watched the MaxTech video you mentioned, and when he says the 14” only has one NAND slot he’s wrong, because he didn’t take the board out and look on the back of the board, which has another four NAND slots. So he only sees one NAND chip, which he incorrectly assumes is 512GB. However, if he took the board out he’d see there’s another NAND chip on the back (2x256GB=512GB).

The difference between the 14” M1 and 14” M2 MBPs is that the M1 had four 128GB NAND chips (two on the front and two on the back), and the M2 only has two 256GB NAND chips (one on the front and one on the back). You can see the four 128GB NAND chips on the M1 Pro MBP in the iFixIt tear down above.

What I’d like to know is whether the 2TB or 4TB config utilizes all eight NAND slots (assuming that the maximum 8TB config does).
 
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y people will be receiving their higher spec’d and BTO M2 minis today and in the coming days, so it’ll be interesting to see actual SSD speed comparisons between all the

Wonder how the mid-tier Mac mini fairs?

8-Core CPU​

10-Core GPU​

8GB Unified Memory​

512GB SSD Storage¹​

I think this will have around 3GB SSD speed. But 8GB RAM is totally not enough, 16 is the minimum requirement for future proof.
 
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My BTO M2 Mac mini arrived today (non-pro, 24GB, 1TB) - and this is what I am getting in terms of SSD speeds:

Screenshot 2023-01-25 at 10.00.35 PM.png


I wonder if the 2TB SSD would be faster, or is this as fast as it's going to get on the non-pro models?
 
My BTO M2 Mac mini arrived today (non-pro, 24GB, 1TB) - and this is what I am getting in terms of SSD speeds:

View attachment 2148347

I wonder if the 2TB SSD would be faster, or is this as fast as it's going to get on the non-pro models?
Looks like it's as fast as it gets with the M2, with only the M2 Pro 1TB and up getting the 6000 MB/s.

This is all very good and helpful data as the drive speed really affects how the system performs, especially with the 8 GB of RAM since there will be loads of paging to the drive.
 
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