This external hard drive is convenient for various uses, such as recording TV programs, backing up video camera data, and saving computer data. I-O DATA External Hard Drive HDD HDCA-U1.0K. - Brand: I-O DATA - Type: External Hard Drive - Capacity: 1 TB - Connection: USB 2.0 - Model Name: HDCA-U1.0K Used for recording TV programs. It is still working without any problems. It can also be used as an external hard drive for your computer. Formatted. Thank you for viewing. Instant purchase is welcome. Thank you.