The Lenovo L340-17 laptop, model number 81M0S00000 ships with a 1TB 5400 RPM standard hard drive. Assuming that the average size file is 500K, then a 1TB HD will hold around 2 million files. The arithmetic is easy: 1TB = 1000 GB = 1000000 MB = 1,000,000,000 kilobytes. Divide 500 kilobytes into that for 2000000. To find the capacity you will need, estimate the average size of the files you will be saving in KB (kilobytes) then divide by 1TB (1,000,000,000 kilobytes).

Since this is a refurbished model we recommend you contact Best Buy directly about information concerning this specific model. You may want to call your local Best Buy Store.

That will depend on the requirements and compatibility of the individual streaming services. We recommend you check with the streaming service'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.

Yes it will work fine, but you will need to get a EU power point converter to use it with the right power points.