It allows you to store multiple connection profiles for different servers and users, making it convenient to switch between different remote environments.
On Linux and macOS, v3 replaces user-space mounts with a custom FUSE (Filesystem in Userspace) kernel module. On Windows, it leverages a new virtual storage driver (similar to a RAM disk). This reduces I/O latency from an average of 45ms (v2) to under 8ms (v3). The result? Browsing a remote folder with 10,000 files feels exactly like browsing a local SSD.