Apple Lowers Price of MacBook Pro's High-End SSD Upgrade Options - MacRumors
Amazon.com: Late 2019 Apple MacBook Pro Touch Bar with 2.4GHz 9th Gen 8 Core Intel i9 (16 inch, 32GB RAM, 2TB SSD) Space Gray (Renewed) : Electronics
Apple MacBook Pro 13.3" Laptop Intel Core i5 (I5-8257U) Processor 8GB Memory 128GB SSD (2019 Model) Pre-Owned Space Gray 5UHN2LL/A - Best Buy
Apple MacBook Pro Retina 13.3" 2019 128GB SSD 8GB Ram 1.4GHz Core i5 Space Grey 190199164185 | eBay
Base 2019 13-Inch MacBook Pro Teardown Reveals Larger Battery, Soldered-Down SSD, and Updated Keyboard Material - MacRumors
Apple MacBook Pro 13" (2019) Refurbished 2880x1800 Intel 8th Gen Core i5 with 8GB Ram Intel IrisPlus 655 512GB SSD MV9A2LL/A - Best Buy
MacBook Pro 16" 2.3GHz 8-Core i9/16GB/1TB SSD - MacEnthusiasts
Timetec 256GB MAC SSD NVMe PCIe Gen3x4 3D NAND TLC Internal SSD Compatible with Apple MacBook Air (2013-2015, 2017), MacBook Pro (2013-2015), iMac (2013-2019), Mac Pro (2013), Mac Mini (2014) - Walmart.com
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How to install an SSD on a 15-inch Retina MacBook Pro
How to Upgrade MacBook Pro SSD Storage (Touch Bar, 2016-2020): EveryMac.com