You can upgrade RAM up to 64gb, but its not easy as you can think (you have to disassemble the entire Mac to reach the RAM modules). But when faced with paying Apple or adding an external storage device, some users will certainly choose the latter for their M2 Mac Mini. SSD is soldered on motherboard, so I think you have to change the entirely logic board to perform the upgrade. The Mac's internal storage will appear separately from the external drive, and read/write speeds will definitely be worse on the external drive. Though it's unclear whether the M2 Mac Mini has the same configuration, it's safe to assume flash storage chips on the M2 Mac Mini are also soldered and won't be upgradeable. Satechi's Stand and Hub retails for $99 but routinely sees discounts on sites like Amazon. The original M1 Mac mini offered SSD storage by means of two flash storage chips soldered to the logic board. Once the extra SSD is installed, plugging in the dock will expand the device's storage capacity to include the just-inserted drive. The dock allows users to insert an M.2 SATA SSD storage device to connect with an M2 Mac Mini. Can you upgrade the RAM and storage if youve bought a lower-end model. It adds plenty of ports to the Mac Mini, with a USB-C data port, three USB-A data ports, micro SD and full-size SD card readers, a 3.5mm headphone jack port, and an internal SSD enclosure. The Mac Mini (2023) supports up to 32GB of RAM and an 8TB SSD.

It fits the dimensions of the Mac Mini that it sits below and has a silver aluminum finish to the color of the Mac Mini. Specifically, Apple accessory maker Satechi has come to be known for its Stand and Hub for the Mac Mini, which includes an SSD enclosure inside the dock.

Mac mini m1 ssd upgrade