Play PS2 ISO Games Off Your Hard Drive! (OpenPS2Loader) - YouTube
Amazon.com: Kaico Playstation 2 PS2 SATA HDD Hard Drive Adapter for Playstation Expansion Bay Port. Use with McBoot FMHD, OPL, GSM. SMS, HD Loader for Running CFW and ISO Direct from HD :
PlayStation 2 Expansion Bay - Wikipedia
PlayStation 2 SATA Hard Drive upgrade - 8Bitplus
PlayStation 2 Expansion Bay - Wikipedia
Sony PS2 Game System Gaming Console PLAYSTATION-2 Black | Gamer × Gamer (ゲーマーゲーマー)
Playstation 2 expansion bay with Raspberry PI - Media Play - Emulator - YouTube
I put a Raspberry Pi into the expansion bay of the PS2, I unsoldered the unnecessary stuff and wired the PS2 USB to connect to the Pi. : r/RASPBERRY_PI_PROJECTS
Restored Sony PlayStation 2 PS2 Expansion Bay Back Cover (Refurbished) - Walmart.com
USA SELLER PHAT FAT PS2 Playstation 2 Expansion Bay Slot Cover OEM | eBay