Lenovo G50-80 includes 1TB hard disk and 4GB ram , as per the product rate this device is best to buy around 30k , lenovo products includes dolby atmos system inbuit thats why lenovo is in demands , lenovo laptops includes both windows and dos , service support is good online 24* 7 available and offline support 12 hours a day including working days , if you want to buy laptop under a budget then this laptop is for you