![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
![The humble PS1 memory card, often taken for granted at the time | Retro video games, Memory cards, Retro gadgets The humble PS1 memory card, often taken for granted at the time | Retro video games, Memory cards, Retro gadgets](https://i.pinimg.com/736x/b8/52/d4/b852d4beacb13c853ee170b6dd081d0c.jpg)
The humble PS1 memory card, often taken for granted at the time | Retro video games, Memory cards, Retro gadgets
![PS Memory Card 1 Mb/15 Block - Various Colours by PS1 3rd party memory card : Video Games - Amazon.com PS Memory Card 1 Mb/15 Block - Various Colours by PS1 3rd party memory card : Video Games - Amazon.com](https://m.media-amazon.com/images/I/814W7JxJ4PL._SX425_.jpg)