RAM upgrade and/or SSD drive – what's the benefit?
Lenovo Yoga 720 13ISK SSD Upgrade Guide - YouTube
How to upgrade the SSD in your Lenovo ThinkPad T490 | Windows Central
Why you need an SSD Upgrade – How to install an SSD in a laptop - Ebuyer Blog
Lenovo 256 GB 6.35cm (2.5 inch) SATA 3 Internal Solid State Drive (SSD, HDD_BO Part no. GXB0W42975) | Sequential Read up to 540 MB/s, Sequential Write up to 520 MB/s : Amazon.in: Computers & Accessories