Seagate Exos X20 ST20000NM007D 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive

With capacity up to 20 TB per drive, the Exos X20 enterprise HDDs offers the maximum storage density and highest rack efficiency. It's built on proven technologies like CMR and helium sealing, and offers ultra-fast read/write speed and low power usage. Ideal for data centers and cloud data centers and other applications requiring both powerful performance and proven reliability.