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Mac OSX Monterey External Hard Disks Going to Sleep

Hey all, I'm currently using a M1 MBA and recently updated to Monterey. The issue I'm facing now is my external hard disk dock is going to sleep after a minute of inactivity, even when I have unchecked the "Put hard disks to sleep when possible" option in the power options.


This usually gets fixed by restarting the MBA, but every time I put the mac to sleep for awhile (operating in clamshell mode and connected to external display via Caldigit TS3+) and wake it back up, the issue pops up again.


When I head into terminal and execute "pmset -g", it shows that my disk sleep option is set to 0.


The external disk drive dock is plugged directly into my Caldigit TS3+, and the TS3+ is plugged into a thunderbolt port on the MBA.

MacBook Air 13″, macOS 12.0

Posted on Dec 5, 2021 2:23 AM

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Posted on Jan 11, 2022 3:12 AM

Same here! Incredibly frustrating. I have just found a fix however, thanks to a member on another forum on the same topic so thought I'd share here too.


There's a free app on the app store called Amphetamine. Download that, go into the preferences>Drive Alive, make sure your HDD is plugged in and check the box. It's been working for me all morning.


Hope the issue gets fixed soon but this works for now!

Similar questions

146 replies

Dec 22, 2021 6:56 PM in response to Dustin_R_308

Yes, as other users have reported, this issue remains when connected directly to the mac.


The issue really only arises when my mac goes to sleep, and I wake it up. It doesn't happen all the time, but enough times to be annoying.


The best workaround I found was to dismount all my drives and reconnect everything. This seems to restart the system and prevents the hard disks from going to sleep again.

Jan 6, 2022 6:48 AM in response to Serghios

Hi


Have the same issues here as others, just upgraded from 2019MBP to new maxed out M1 and external thunderbolt drive off to sleep after 30 seconds. Using to run Resolve and every time i hit play which i now have to wait about 20 secs before it wakes up and plays. The only fix i have found is to plug in the drive, wait for it to show up then whilst still connected resart the MBP. For some reason this then keeps it active but as soon as i pull the lead and plug it back in the sleep issue returns. Not end of the world issue but boring as **** when just spent £3600 to upgrade and having issues.

Jan 29, 2022 9:59 AM in response to Serghios

I am still on Monterey 12.0.1 with my M1 Mac Mini. To further test, I changed my OWC Thunderbay enclosure (4 disks) from Raid being managed by OWCs proprietary software SoftRAID (6.2) to having Apple manage the RAID. The drive still bounced between sleep and wake. I changed the drives to JBOD instead of RAID and fully uninstalled SoftRAID from my Mac to ensure the drivers were not interfering. Still, the drives bounce between sleep and wake. I have a 2nd enclosure from LaCie that is RAID managed by hardware and this drive continues to bounce between sleep and wake. I will update to Monterey 12.2 and see if there is any difference, but from my testing, there continues to be an issue with the way the Mac is managing external HDDs.

Feb 5, 2022 7:47 AM in response to JLJ225

Same thing here.

I have an OWC Express 4m2 and a Graid 8tb with thunderbolt 2 to 3 adapter and it still doesn't work.

I was convinced that with the new update was one of the first things they fixed instead nothing, they will be busy making optimizations for ipad and iphone for the average user and who cares about professional users.


I'm afraid that amphetamine APP (THAT KEEP DRIVE ALIVE) can crash Softraid XT, I've had to reinstall it 3 times due to an error and crash when loading the control monitor.


Is anyone reading this from the apple team? I would love to hear from a developer or someone who recognizes the problem!!!

Feb 6, 2022 12:26 PM in response to Serghios

I updated to Monterey 12.2 and have not experienced any difference. I didn't have any issues running Amphetamine with Softraid- but I found Softraid to be extremely buggy in the year+ that I used it. Their (OWC/Softraid) support is very slow to help and not something you can get immediately. I decided to just let macOS manage my RAID and not worry about Softraid being behind each time Apple makes and update. I got tired of OWC pointing the finger at Apple, and Apple would probably point the finger at OWC when it comes to these drive issues. Both my LaCie and OWC drive enclosures are doing the same thing under 12.2 with Softraid uninstalled. Softraid never managed my LaCie enclosure.


It would be great to get some acknowledgment from Apple to know if this is being worked on.

Feb 22, 2022 11:32 AM in response to saofrenzy

Just found your thread via googling the same issue...

–Monterey 12.2.1 (21D62)

–Mac Mini M1

–G-DRIVE 10TB via direct connection (USB3)


Spins down and comes back all the time...


– Disabled 'Put Hard Disks to sleep whenever possible' didn't help

– Terminal commands such as "sudo pmset -a disksleep 0" etc. didn't help

– "Keep Drive Spinning" App doesn't work

– Used different USB-C cables, nothing changed


Strange thing tho' is that after a restart, it's running for a while, like even an hour, and when I start working with Adobe Bridge and Google Chrome, the disk starts playing this stupid game.


I'll get back if there's any solution....... 🤞🏽

Mar 8, 2022 9:04 PM in response to saofrenzy

Just want to throw in my "what the heck Apple" complaint on this thread. Brand new fully spec'd Macbook Pro M1 Max w/ Monterey. 2 G-Raids plugged in via thunderbolt to USB C to thunderbolt dongle and they spool down after 1 min of inactivity and take about 30 seconds of pin-wheel in any program before I can do anything, including finder. So frustrating. Glad to hear amphetamine helps.. going to hop on that.

Mar 8, 2022 10:05 PM in response to saofrenzy

Just want to throw in my "what the heck Apple" complaint on this thread. Brand new fully spec'd Macbook Pro M1 Max w/ Monterey. 2 G-Raids plugged in via thunderbolt to USB C to thunderbolt dongle and they spool down after 1 min of inactivity and take about 30 seconds of pin-wheel in any program before I can do anything, including finder. So frustrating. Glad to hear amphetamine helps.. going to hop on that.

Mac OSX Monterey External Hard Disks Going to Sleep

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