Storage compared
USB vs MX4SIO vs HDD vs SMB — Which to Choose
Open PS2 Loader can read your games from several sources, and the right one depends on your console model, your budget, and how much speed matters to you. Each method trades convenience against performance differently, so it helps to compare them side by side before committing.
| Method | Speed | Works on | Best for |
|---|---|---|---|
| Internal HDD | Fastest | Fat only | The best all-round experience if you have a fat console and a network adapter. |
| SMB share | Good | Fat & slim | Large libraries kept on a PC, with no internal drive to install. |
| MX4SIO | Moderate | Fat & slim | A cheap microSD adapter in the memory card slot; tidy and compatible with most games. |
| USB | Slowest | Fat & slim | The simplest starting point; just a flash drive, no extra hardware needed. |
How to decide
- Have a fat PS2? An internal HDD is hard to beat. Nothing else matches its loading speed or stability.
- On a slim, or want zero internal mods? SMB gives you near-HDD convenience as long as a PC stays on, and handles big libraries easily.
- Want cheap and self-contained? MX4SIO uses an everyday microSD card and works on either model without occupying the USB port.
- Just getting started? Plain USB needs nothing but a flash drive, though its slow speed shows on demanding games.
Many people begin with USB to confirm OPL works, then graduate to an HDD or SMB setup once they know what they want.