Just bought the Samsung T5 500GB SSD and ran some speed tests against the PS4 slim HDD. Not scientific by any means but got some some interesting results. See comment below. Btw
Seagate Gaming GAME DRIVE SSD 500GB Game Drive PS4/PS5 new sealed 763649171073 | eBay
The best PS4 SSD for 2023: Improve load times and boost your storage | GamesRadar+
Ps4 SSD PlayStation 4 已換500GB SSD, 電子遊戲, 電子遊戲機, PlayStation - Carousell
PlayStation®4 500GB CUH-2100A SSD付き iece.ie
Original Sony PlayStation 4 Slim 1TB Console - 500GB SSD Upgrade at Rs 17000 | Graphics Card in Chennai | ID: 25394898055
PS4 - SSD Upgrade - ExpressTech
Amazon.com: Fantom Drives FD 1TB PS4 SSD (Solid State Drive) - All in One Easy Upgrade Kit - Compatible with Playstation 4, PS4 Slim, and PS4 Pro (PS4 -1TB-SSD) : Electronics
PlayStation 4 Slim 480GB SSD + 500GB HDD External - Game Console | alza.sk
Seagate 500gb Solid State Hybrid Drive Sshd Hard Disk Ssd Hdd Harddisk Hd Sata Iii 6gb/s 5400 Rpm 64m Cache 2.5" For Laptop Ps4 - Hard Disk Drive - AliExpress
PS4 Pro SSD 500GB, 電子遊戲, 電子遊戲機, PlayStation - Carousell
PS4 SSD的價格推薦- 2023年4月| BigGo格價香港站
Free 500GB SSD! PS4 Pro with One controller, Video Gaming, Video Game Consoles, PlayStation on Carousell