Would you like help transferring saves between PCSX2 and actual PS2 hardware or another emulator?
If you prefer all saves on a secondary drive (e.g., E:\EmuSaves ), here’s how: pcsx2 save files location work
A memory card .ps2 file contains a PS2 filesystem with multiple game saves. To extract a single game save for use with a different emulator or real hardware: Would you like help transferring saves between PCSX2