The XY986 is a Dell internal hard drive with the following specifications:

- Form Factor: 2.5 inches

- Capacity: 2000 GB (2TB)

- Interface: SAS (Serial Attached SCSI)

This hard drive is designed for use in servers, storage arrays, and other enterprise-grade systems that require high-capacity and reliable storage solutions. The SAS interface provides fast data transfer rates and is commonly used in environments where performance and reliability are paramount.

Overall, the XY986 internal hard drive is suitable for demanding enterprise applications that require large storage capacities and high-speed data access.