SSD expansion modules · Mac mini M4 & M4 Pro
Reliable storage expansion for your Mac mini
The same NAND chips Apple ships, in a plug-and-play module. Up to 4TB, for hundreds less than the factory upgrade.
Free worldwide DDP shipping for most countries·1-year warranty·No-nonsense real human support
From the maker
Why we built this
Upgrade options


256GB stock 2TB module
Manufactured to the highest standard
Equipped with all the certifications including FCC, CE, RoHS and more.
Excellent I/O performance and reliable endurance
Better read/write speed in both sequential and random than the 256GB base model.
The Expand Mac mini difference
A plug-and-play upgrade, done properly
Why trust us with your Mac mini? We're an established hardware and Linux-based operating system development team — storage is what we do, and we know what we are doing.
Apple-approved NAND
The exact NAND memory chips Apple ships in the Mac mini M4 — made by the same vendors Apple selects and approves.
Vetted manufacturing
Every module's PCBA is built to the highest quality standards and passes the most rigorous testing before it ships.
Documentation that holds your hand
A comprehensive step-by-step DIY guide, plus a full iFixit walkthrough. Most installs take about 30 minutes.
No-nonsense support
Real humans for customer and technical support — backed by 30-day returns and a 1-year limited warranty.