can i upgrade mac book air retina 2019 ssd

sagaryba Said:

"can i upgrade mac book air retina 2019 ssd"

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Verify Compatibility:

What's the model of your Mac? Verify the compatibility. If you cannot upgrade past High Sierra, then it is just not an option. This is because your Mac does not meet the hardware requirements to use Mojave

A. Start Here: Learn About Compatibility and how to Identify your Specific Mac Model - Apple Support

B. How to Verify:

I. Reveal your Model:

What is the Model of your Mac? To find out...

1. Go to: Apple menu
2. Click: About this Mac
3. View: Second Line-Down

then...

II. Compare the Results:

See if the Model you found is shown here:

How to upgrade to macOS Mojave - Apple Support

According to this, https://support.apple.com/en-us/HT212551 , your Mac can run Big Sur (11.6) or Monterey.