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20TB drives are high-capacity territory, almost always 3.5-inch hard drives for NAS, servers and bulk archives. At this size the price per terabyte is usually at its lowest, which is why 20TB and the 14-18TB band around it are the value sweet spot for mass storage. This table ranks every 20TB drive we track on Amazon.com by live price per terabyte, so you can find the cheapest capacity per dollar.
Often yes. High-capacity drives usually have the lowest price per terabyte, so 20TB can be excellent value for bulk storage.
What is the cheapest 20TB drive?
The table above is sorted by price per terabyte, so the best value 20TB options are at the top. Prices update daily from Amazon.com.
20TB SSD or hard drive?
20TB is almost always a hard drive; SSDs at this size are rare and expensive.
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