Designation Dtca20

The designation DTCA20 (or HDTCA20) refers to a 2.5-inch portable external hard drive (the Toshiba Canvio Advance / Advance Plus series), rather than a bare internal desktop hard drive. It utilizes a portable USB enclosure housing a 2.5-inch SATA hard drive internally

Technical SpecificationsCapacity: 2 TBForm Factor: 2.5-inch portableInterface: USB 3.2 Gen 1 (backward compatible with USB 2.0)Maximum Transfer Rate: Up to ~5.0 Gbit/sDefault File System: NTFS (for Microsoft Windows; requires reformatting for macOS)Power Supply: USB bus power (max. 900 mA)