This huge 20TB WD external hard drive is priced at just 1.5 cents/GB during Prime Day
This Tuesday morning, Amazon is slashing the price by a whopping 47% and brings the cost down to just $265.99 from its original $505.99 list price. At this rate, you’re looking at an incredibly low cost of approximately 1.3 cents per gigabyte. ( Update : you can also check the 10 best Prime Day deals for this Tuesday here .)