This model is not user upgradable. A certified technician must do all of the work, so as to not void the warranty. We recommend you consult with your certified technician about your storage upgrade options. Alternatively you can add an external HDD or SSD to this device like the one featured here https://www.bestbuy.com/site/seagate-expansion-1tb-external-usb-3-0-portable-hard-drive-black/7028043.p?skuId=7028043

According to a Google Product Expert "Your computer needs to be able to access the internet. Any computer made in at least the last 10 years should have no issues with accessing Google Classroom." here is a link to the source of this information. https://support.google.com/edu/classroom/thread/56151562?hl=en

That will depend on the software requirements of the software you plan to use for streaming, the game you are paying, and the software for recording. This unit ships with an NVIDIA Geforce GTX 1650. Here is a link to instructions for recording gameplay with an NVIDIA graphics card. https://www.howtogeek.com/259573/how-to-record-your-pc-gameplay-with-nvidia-shadowplay/ We always recommend you check the requirements and compatibility of any software you will be installing on your new computer before you invest in any computer. Be sure your new computer can support the software you will need to use. Regarding the game/s you will be playing We recommend you check with the game's software publisher's web site for their compatibility with Windows 10 Home (or S-Mode if applicable) 64-bit operating system and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this system's configuration.

The Lenovo IdeaPad L340-15 Gaming Laptop ships with a 720p (HD) webcam with manual Privacy Shutter and Dual Array Microphone built in. Whether it will work with specific APPs will depend on the requirements and compatibility of the specific APPs you want to run. We recommend you check with the specific APPs software publisher's web site for their compatibility with Windows 10 Home 64-bit operating system and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this system's configuration.