Oracle bought SUN which had and still does support such size arrays. EMC is also a heavy hitter in this field.
I'm sure you are not going to rent space because the monthly fees would ding more that having drives and backup systems installed.
I am looking for the best way to upload and save terra bites worth of raw footage that can be labeled and categorized, accessed, and then viewed or downloaded in varying quality in order to be edited into projects. Is there such a service out there?