The Synology 6TB Plus Series SATA III 3.5" HDD (HAT3300-6T) is an internal desktop drive designed for high storage capacity with a 6TB capacity. It is ideal for use with HDD drive types and provides a reliable solution for expanding storage space in desktop computers. The drive is NIST WIPED Grade A, ensuring that all data is securely erased before reuse. With a 3.5-inch form factor and compatibility with Synology products, this hard drive offers a seamless integration into existing storage setups.