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![foone on Twitter: "So all official Sony Playstation 1 memory cards are the same size: 15 "blocks". Sony doesn't document how big a block is in terms of bytes, but this tells foone on Twitter: "So all official Sony Playstation 1 memory cards are the same size: 15 "blocks". Sony doesn't document how big a block is in terms of bytes, but this tells](https://pbs.twimg.com/media/D7XctGEUEAAkxTF.jpg)
foone on Twitter: "So all official Sony Playstation 1 memory cards are the same size: 15 "blocks". Sony doesn't document how big a block is in terms of bytes, but this tells
![PS1 memory cards: Remembering the highs and lows of the original PlayStation storage solution - Stealth Optional PS1 memory cards: Remembering the highs and lows of the original PlayStation storage solution - Stealth Optional](https://stealthoptional.com/wp-content/uploads/2020/08/138688C9-BB63-43CE-B7A9-761B36C15009.jpeg)