See [scaler.com article](https://www.scaler.com/topics/linux-ramdisk/)

# ramfs
* Doesn't have a limit

# tmpfs
* Can have a limit

```
sudo mount -t tmpfs -o size=2048M tmpfs /media/ramdisk
```

# mkram
A simple script to create a ramdisk via tmpfs, and change ownership.
Here `mine` is shorthand for `sudo chown --reference=$HOME`
```bash
#!/bin/bash
# make ramdisk
SIZE="${2-2048M}"
P="${1-$HOME/ram}"
sudo mount -t tmpfs -o size="${SIZE}" tmpfs "$P" && mine "$P"
```