Apple Fixes 2023 Mac Pro Hard Drive Issue in macOS Ventura 13.5

In a support document published last month, Apple said certain SATA hard drives might unexpectedly disconnect from the 2023 Mac Pro after the computer wakes from sleep. Apple said it was aware of the issue and would fix it in a future macOS update, and the company followed through on that promise today.

Mac Pro Feature Teal
Apple updated the support document today to indicate that the issue has been resolved in the macOS Ventura 13.5 update released today, so users simply need to update their Mac. The issue will also likely be resolved in the macOS Sonoma beta.

The Issue

While the Mac Pro is configured with SSD storage, it has SATA ports for connecting internal hard drives, and sometimes the drives could disconnect due to a bug.

"Certain models of internal SATA drives might unexpectedly disconnect from your computer after your Mac wakes from sleep," said Apple. "This can occur if your Mac automatically goes to sleep or if you manually put your Mac to sleep. If you see a message that your disk was not ejected properly, you can restart your Mac to reconnect to the drive."

New Mac Pro

Unveiled at WWDC last month, the new Mac Pro features Apple's M2 Ultra chip. The desktop tower has the same design as the Intel-based model from 2019, but lacks graphics card support and user-upgradeable RAM due to Apple silicon's unified architecture. Customers who do not need PCIe expansion should consider the Mac Studio instead.

Related Roundup: Mac Pro
Buyer's Guide: Mac Pro (Neutral)
Related Forums: Mac Pro, macOS Ventura

Top Rated Comments

EugW Avatar
9 months ago
Good to hear. Now if they could only fix this issue with USB drives, that'd be great.
Score: 13 Votes (Like | Disagree)
HobeSoundDarryl Avatar
9 months ago
Amen. Limited only to Mac Pro or does this bug fix also apply to all other Macs? It would be nice for external enclosures hooked up via USB to make the U mean what it is supposed to be mean again... instead of being a "hit or miss", works-for-some-enclosures-but-not-all proposition.

I have a Mac Studio Ultra and a very important enclosure will not maintain a connection for more than about 3 hours, even without any sleep during that 3 hours. In fact, it "unexpectedly ejects" even when actively transferring files to/from it (so neither end is asleep).

Unhook it from Studio Ultra and hook it to old Intel Macs running macOS BEFORE Big Sur and all is fine again (same cable, same enclosure, same drives, same connection type).

* 2 Old Macs or a PC = stable connection.
* 1 "latest & greatest", "most powerful" Mac = unexpected ejections within about 3 hours.

I know this is not a problem for everyone: some enclosures (including some of my own, including one from the same brand) work just fine. But I'm far from the only one with this problem (many threads about this, identifying many different enclosures with this issue). And I've tested enough to feel very confident that this is a bug(s) in macOS (so please fans/ADF: no "redirection" posts trying to blame enclosure, cable, firmware, etc. Been there, tested through ALL of that more than a few times). Hopefully this fix for Mac Pro is actually a fix for all Macs.

I'd love to see some people not enjoying this same bug (too) chime in that this update resolved it for their (not Mac Pro) Macs.
Score: 13 Votes (Like | Disagree)
Realityck Avatar
9 months ago
https://support.apple.com/en-us/HT213778

Nice typos with MacOS version, it’s suppose to be 13, not 12.

[HEADING=2]If you see 'disk not ejected properly' on your Mac Pro (2023)[/HEADING]
If an internal SATA drive unexpectedly disconnects from your Mac Pro, update to macOS Ventura 12.5 or later ('https://support.apple.com/kb/HT201541').

Certain models of internal SATA drives might unexpectedly disconnect from your computer after your Mac wakes from sleep. This can occur if your Mac automatically goes to sleep or if you manually put your Mac to sleep.
To resolve this issue, update to macOS Ventura 12.5 or later ('https://support.apple.com/kb/HT201541').
Published Date: July 24, 2023
Score: 7 Votes (Like | Disagree)
macduke Avatar
9 months ago
This the most Apple story ever.


* $7000 machine
* Spinning disk drives
* Took a month and a half to fix
Score: 5 Votes (Like | Disagree)
Jupeman Avatar
9 months ago
The irony is that on my 2019 Mac Pro, it kernel panics with its various internal PCI-E storage whenever the Mac starts to think about sleeping. Apple has chased the issue with me, sent me a new machine, same problem. I get around it by never having the computer sleep and using a mouse jiggler to keep the Mac from ever thinking of sleeping. Pathetic. Thanks for the vent forum, but glad they are making fixes for the new Mac Pro...
Score: 4 Votes (Like | Disagree)
oogje Avatar
9 months ago
13.5 apparently also fixes SoftRaid ('https://forums.softraid.com/ventura-forum/kernel-panics-softraid-7-5/paged/4/#post-19651') related Kernel panics with M2 Studio and 2023 Mac Pro.
Score: 4 Votes (Like | Disagree)

Popular Stories

maxresdefault

Apple to Launch New iPad Pro and iPad Air Models in May

Thursday March 28, 2024 11:07 am PDT by
Apple will introduce new iPad Pro and iPad Air models in early May, according to Bloomberg's Mark Gurman. Gurman previously suggested the new iPads would come out in March, and then April, but the timeline has been pushed back once again. Subscribe to the MacRumors YouTube channel for more videos. Apple is working on updates to both the iPad Pro and iPad Air models. The iPad Pro models will...
General Apps Messages

Google Reveals When to Expect RCS Support on iPhone for Improved Texting With Android Users

Friday March 29, 2024 7:14 am PDT by
In November, Apple announced that the iPhone would support the cross-platform messaging standard RCS (Rich Communication Services) in the Messages app starting "later" in 2024, and Google has now revealed a more narrow timeframe. In a since-deleted section of the revamped Google Messages web page, spotted by 9to5Google, Google said that Apple would be adopting RCS on the iPhone in the "fall...
airtag new orange

Criminals in Montreal Using AirTags to Steal Vehicles

Friday March 29, 2024 12:50 pm PDT by
Thieves in Montreal, Canada have been using Apple's AirTags to facilitate vehicle theft, according to a report from Vermont news sites WCAX and NBC5 (via 9to5Mac). Police officers in Burlington, Vermont have issued a warning about AirTags for drivers who recently visited Canada. Two Burlington residents found Apple AirTags in their vehicles after returning from trips to Montreal, and these...
top stories 30mar2024

Top Stories: WWDC 2024 Announced, New iPads Delayed, and More

Saturday March 30, 2024 6:00 am PDT by
Apple's WWDC 2024 dates have been announced, giving us timing for the unveiling of the company's next round of major operating system updates and likely some other announcements. This week also saw some disappointing news on the iPad front, with update timing for the iPad Pro and iPad Air pushed back from previous rumors. We did hear some new tidbits about what might be coming in iOS 18 and...
iphone 16 cases sonny dickson 1

First iPhone 16 Cases Outline New Rear Vertical Camera Bump

Friday March 29, 2024 4:09 am PDT by
Photos of the first iPhone 16 cases have been shared online, offering another preview of the rumored new vertical rear camera arrangement on the standard iPhone 16 and iPhone 16 Plus. Image credit: Accessory leaker Sonny Dickson Over the last few months, Apple has been experimenting with different camera bump designs for the standard iPhone 16 models, all of which have featured a vertical ...
Apple iPhone 15 Pro spatial video capture lifestyle

$3 App Shoots Better Quality Spatial Video Than iPhone's Camera App

Friday March 29, 2024 4:48 am PDT by
A $3 third-party app can now record spatial video on iPhone 15 Pro models in a higher resolution than Apple's very own Camera app. Thanks to an update first spotted by UploadVR, Spatialify can now record spatial videos with HDR in 1080p at 60fps or in 4K at 30fps. In comparison, Apple's native Camera app is limited to recording spatial video in 1080p at 30fps. Shortly after Apple's Vision ...