For HP laptops such as the HP 15-E series, the hard disk connector or SATA port is commonly referred to as the "SATA connector" or "hard drive interface."
If you're looking for replacement parts or need to repair this connector, you can search for "HP 15-E SATA connector" online. You may find compatible parts from HP's official website, authorized resellers, or electronics suppliers. Additionally, you can contact HP support for assistance in locating the specific part you need.