The Western Digital HUH721010ALE604 10TB Ultrastar DC HC510 SATA HDD is a high-performance server hard drive designed for enterprise use.With a data transfer rate of 249.0MB/s, this HDD offers fast and efficient data storage and retrieval. It features a 7200 RPM rotation speed and a cache memory size of 256MB, ensuring quick access to frequently used data.This Western Digital product is not compatible with desktop PCs. Sealed never used 3.5-inch form factor, making it easy to install in existing systems (No Sled).Its 10TB storage capacity provides ample space for storing large amounts of data, making it an ideal choice for businesses and data clusters with high storage requirements.