The Seagate DVR Storage Expander STAP1000103 is a 1TB internal hard drive designed specifically for certain DISH and DIRECTV models. This black hard drive offers eSATA and USB interfaces for connectivity, with a rotation speed of 7200 RPM for efficient data access and storage. Ideal for expanding storage capacity in DVR systems, this Seagate product provides reliable and high-quality performance for your storage needs.