PSA: Yes, the XPS 15 9500 has dual SSD slots. Source: Dell Service Manual : r/Dell
A look inside and how to upgrade the Dell XPS 15 Touch (9530) - YouTube
Amazon.com: Zahara Hard Disk Drive HDD SATA Cable Connector Replacement for Dell XPS 15 9570 Precision 5530 0K0K71 K0K71 : Electronics
How to upgrade the SSD in a Dell XPS 15 (9570) - Phoneweek
Dell XPS 15 9575 2-in-1 Disassembly and RAM, SSD upgrade options - MyFixGuide.com
XPS 15 9570 Second SSD? "Internal empty port 2" - Laptops and Pre-Built Systems - Linus Tech Tips
Dell XPS 15 9575 2-in-1 Disassembly and RAM, SSD upgrade options - MyFixGuide.com
DELL XPS 15 9560 Disassembly RAM SSD Hard Drive Upgrade Repair Battery Replacement - YouTube
DELL XPS 15 9560 56whr Battery additional data storage device - Dell Community
How to upgrade the SSD in a Dell XPS 15 (9570) | Windows Central
Dell XPS 15 9560 Disassembly (SSD, HDD, RAM Upgrade Options) - Laptopmain.com
Dell XPS 15 2017 9560 (7300HQ, Full-HD) Notebook Review - NotebookCheck.net Reviews
Inside Dell XPS 15 7590 - disassembly and upgrade options | LaptopMedia Italia
Dell XPS 9550, 9560 How to install SSD or Hard Drive replacement - YouTube
Upgrading my 2020 Dell XPS 15 9500! And How YOU Can Too! - YouTube
Dell XPS 15 9560 Disassembly (SSD, HDD, RAM Upgrade Options) - Laptopmain.com
Dell XPS 15 7590 - disassembly and upgrade options - YouTube
Dell XPS 15 9550: Basic hard / SSD drive parts missing - diagram and part numbers - Dell Community
DELL XPS 15 L502x: Replace HDD with SSD
Amazon.com: for Dell XPS 15 9550 9560 Precision 5510 5520 Hard Drive HDD Cable +Caddy +Rubber Rail : Electronics
XPS 15 Touch 9530 Sata or mSata - Dell Community
How To Upgrade Your Dell XPS Laptop - Jim's gaming gear blog
