Understanding sleep modes on MacBook Air
Hi guys. First post here. Just wanted to check if I am missing anything. I have a new Air 15 running Sequoia. First new Mac since a mini in 2013, which is still stuck on Mountain Lion. So first day playing around, I closed the lid between sessions to make it easier to put down, plus protect the screen from knocks. Did this maybe 3 times. At the end of the day I noticed in Activity Monitor that it had written ~50G. Thought this was a lot. Anyway I did a bit of digging on the web and realised that it was going into Safe Sleep, so copying RAM to the SSD on lid shut as a precaution. Confirmed this with "pmset -g | grep hibernatemode" giving value of 3. I've changed it to Regular Sleep with "sudo pmset -a hibernatemode 0" and confirmed that the disk writes now show little to no change between lid shut and re-open. I don't leave docs open/unsaved so I'm really not bothered about the disk backup in case of battery loss, it's almost always on mains anyway, and I can now shut the lid whenever without gigs of SSD writes each time. My understanding is that MacBooks default to mode 3 whilst the desktop Macs default to mode 0, which does makes sense. So this seems to be a solution for me with no downsides. You guys agree with this?
Richie
[Re-Titled by Moderator]
Original Title: Mac Sleep Modes
MacBook Air 15″, macOS 15.5