I found a Tom's Hardware guide for SSD booting in general (link below), but wondering if there are nuances for HA specifically that I should be mindful of. In case the title isn't clear, I'm trying to install HA on a Pi4 with an SSD instead of an SD card.
#Anyone have tips/a guide for installing HA on an SSD+Pi 4 combo?
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So far it looks like I'll need to install it like normal on the Pi, then go in and set it up for USB boot, THEN install HA on the SSD and restore my backup
Eother way you need some type of a bootloader on a USB or SD card
This video should help a bit https://youtu.be/QxtDyMbDOh4?si=aN4pXnc2uBpxPeR0
Installing Home Assistant on a Raspberry Pi 4 with an SSD has never been easier! In this video I will show you how to migrate your Home Assistant installation from a Raspberry Pi 4 with an SD card to a brand new install on an SSD, this video is for people who want to do a brand new install of Home Assistant, and those who also want to migrate th...
Here's how I did it on a pi5+SSD hat: SDcard with raspberry pi OS. Used the pi imager to install HAOS to the SSD. Then I restored my backup.
Yeah that's exactly what I did. Except there's a utility to flash the USB boot update to the Pi, so I never had to do anything relating to pios
I don't boot from USB on my pi and see no need to ever do so since I have a dozen SDcards and 3 different SDcard readersb so when if I need to replace an SD card, I can just write pios to another card and boot from it if all else fails.
just use a usb to ssd.. insted of a cardreader ... plug the ssd in to a usbport were the guide sad "inser the SDcard in a PC".. and you god to go..
you may nead to firmware update the Pi to usb boot..
a long time ago, when ha automations meant understanding a ton of new yaml, i ran node red on my pi 4. the speed boost i got when i moved from sd card to first a usb memory stick and then ssd on a cheap usb-sata cable was incredible. even a2 class sd cards are severely holding back a pi's performance when doing disk i/o.
my pi has been running 24/7 from that ssd for years now. mine was an early model and i had to boot pi os first to update firmware. then set boot options to include usb.
You're exactly right, I just used the Pi Imager to create a microSD updater, flashed the update to the Pi, then the SSD was plug and play
I was surprised at how smooth it is now. I do wish there was a HA-specific guide but even that Tom's Guide article was pretty accurate
And the speed upgrade is immediately noticeable even on my simple setup
even a fast memory stick is a huge upgrade from sd card. random access with non-optimal block size kills sd card performance. a2 have higher iops, but nowhere near a good memory stick or ssd