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Looking to add more storage to your ROG Ally?
You should really consider upgrading the internal SSD rather than purchasing a microSD card.

After turning the ROG Ally off, unscrew the screws on the back leaving the center bottom one for last.
You will need the proper kind of screwdriver to do this without stripping the screws.
This is the kit I used.
The best option for that is definitely Western Digital’s SN770M NVMe SSD.

After turning the ROG Ally off, unscrew the screws on the back leaving the center bottom one for last.
So here are the most frequently asked questions surrounding Western Digital’s internal SSD for handheld devices.
What is the read and write speed of the WD_Black SN770M NVMe SSD?
These are very fast speeds and should serve you well when gaming.

Is it easy to drop in the WD_Black SN770M SSD into an ROG Ally?
What gaming handhelds does the WD_BLACK SN770M work with?
Western Digital specifically advertises the WD_BLACK SN770M NVMe SSD for the ASUS ROG Ally and Steam Deck.

After turning the ROG Ally off, unscrew the screws on the back leaving the center bottom one for last.
It comes in three storage capacities: 500GB, 1TB, or 2TB.
How big of an SSD do I need for my ROG Ally?
This is due to the fact that the ROG Ally’s internal design makes the upgrading process relatively easy.

Remove the black sticker on the ROG Ally to get better access to the SSD.

Carefully remove the SSD from the ROG Ally and replace it with the WD_Black SN770M one.

Plug the ROG Ally’s battery back in.

In the ROG Ally BIOS go to advanced settings and click ASUS Cloud Recovery.






















