Burk,
You may want to check out the EditShare Field 2. Â It can even be configured with multiple HD-SDI ingest ports. Â It is very portable (fits in an overhead compartment on an airplane), comes with a carry bag, and in addition to storage, it includes shared media and projects support for Avid, FCP, and Adobe. Â It also comes with Flow media asset management (MAM) built right in.
You can find more info here: https://www.editshare.com/products/storage-options/field2