The ASUS X555QA laptop comes with a nice speedy 128GB SSD drive. After you've had this laptop for a while you might want to upgrade to a larger SSD drive. This video guides you completely through removing the top cover of an ASUS X555 series laptop. You can also follow this video to replace the regular mechanical hard drive, which many people say is slow.

This is a very useful video that has helped others install a newer SSD drive in their ASUS X555QA or other ASUS X555 series laptop. The ASUS X555QA-CBA12A is the model variant that sold at Best Buy and was a very popular seller.

Here are some SSD upgrade options for the ASUS X555 series laptops:

Crucial BX500 480GB 3D NAND SATA 2.5-Inch Internal SSD https://amzn.to/2YJI7Ir

Crucial BX500 240GB 3D NAND SATA 2.5-Inch Internal SSD https://amzn.to/2YL0woe

Crucial BX500 960GB 3D NAND SATA 2.5-Inch Internal SSD https://amzn.to/2HDk6gN