Built on Western Digital 64-layer 3D N&, the Ultrastar SA210 SATA SSD is HGST's SSD purpose-built for enterprise boot & edge applications. Edge computing is pushing applications, like content delivery, away from centralized data centers & closer to those who are consuming the content. In such environments, data access speed is essential. The Ultrastar SA210 delivers up to 510 MB/s sequential read throughput & 64K IOPS random read performance to unleash the full potential of your server grade system & its high-end CPU capabilities. Applications, like content delivery networks, can also benefit from higher capacity offerings.