how to clear system storage on macbook air

When you check the storage on Mac, you will see a storage bar named Macintosh HD, the startup disk by default on the screen. And you may find a section labeled System Data eats up gigabytes of storage on Mac. Then, managing storage on Mac is very necessary for Mac users. When your Mac suffers low storage, it may bring various problems such as the Mac running slowly, Mac getting stuck, being unable to install or update applications, cannot download and install macOS Ventura, and so forth. Over time, the accumulated files you created on Mac occupy a lot of storage, which leads to the ' Your disk is almost full' error on Mac. The quantity of storage you configure for your device will remain constant over the life of the computer. Just press and hold the power button on your Mac until it turns off.Most modern Mac desktops and laptops are embedded with non-upgradable storage. If you're selling, giving away, or trading-in your Mac and want to leave it in an out-of-box state, don't use the setup assistant or your previously connected Bluetooth devices, if any.

After restart, a setup assistant guides you through the setup process, as if you're setting up your Mac for the first time.After joining a network, your Mac activates.To select a Wi-Fi network, use the Wi-Fi menu in the upper-right corner of the screen. You might be asked to select a Wi-Fi network or attach a network cable.When reconnecting to a Bluetooth keyboard, you're asked to choose a language. If the accessory doesn't connect within 30 seconds, turn the accessory off and back on. If it needs to reconnect to a Bluetooth accessory such as a keyboard or mouse, you might be asked to turn on the accessory. Your Mac restarts and shows a black screen or progress bar.Click Erase All Content & Settings to confirm that you want to proceed.If you're asked to sign out of Apple ID, enter your Apple ID password and click Continue.Click Continue to allow your settings, media, data, and the other listed items to be removed.Or click Continue to proceed without making a new backup. If you're asked to back up your Mac before resetting it, you can open Time Machine and back up to an external storage device.

Enter the password that you use to log in to your Mac, then click OK.

An erase assistant asks you to sign in with your administrator credentials.

After choosing Erase All Content and Settings, follow these steps to continue:

How to clear system storage on macbook air