Part of the charm of Lenovo's outstanding ThinkPad T490 business Ultrabook is its design, which allows for upgrades to RAM and storage after purchase. While you can get up to a blazing fast 1TB PCIe solid-state drive (SSD) straight from the factory, that might still not be enough space. You might also want to save some money at first with smaller storage and upgrade later. Whatever your reason, we've laid out a complete guide to walk you through the SSD upgrade process in your ThinkPad T490.
Full story from the WindowsCentral blog...