I have 2 laptops. One is a Google Chromebook which is light weight that I use for every day stuff like email and writing here. The other one weighs a ton and is an HP. That I use to edit photos only. Starting next month, videos as well.
I have a Sanyo point-and-shoot camera that I've had for years plus my Smart Phone.
Power bank? I bought a Jackery back in Jan when we got a ton of snow in case the power went out. I'm taking it on the road with me. It isn't very big but it does weigh a little bit.
Data storage. Cloud. Back up external hard drive. I have 3+ thumb drives. I keep financial records on one, photos on another, and Word Docs on the other. Each are in a Ziploc bag (snack size) and labeled.