Burst Coin  https://www.burstnation.com/

BURSTCOIN is mined by using hard drive space. This is known as POC Mining Proof Of Capacity, also referred to as Proof Of Space. Anyone can mine BURST Coins by allocating the empty space on their hard drive or multiple drives for the mining procedure. This makes BURSTCOIN the most GREEN, environmentally friendly cryptocurrency to mine, using hardly any resourses and it bought and sold on major cryptocurrency trade exchanges thus providing great value to miners.