Final answer:
The Bolt DVR with 500 GB of TV watching is from TiVo.
Step-by-step explanation:
The subject of this question is Computers and Technology and it is relevant to the topic of digital video recording.
Out of the options provided, the DVR that allows for 500 GB of TV watching is the TiVo.
TiVo is a digital video recorder that allows users to record and store television programs to watch at a later time. The Bolt DVR from TiVo has a storage capacity of up to 500 GB, which enables users to record and store a significant amount of TV content.