Some key as-a-service features are transferable to hardware, according to Langon. Dell’s new APEX, for example, lets companies procure and use hardware owned and managed by Dell that is also ...

To do this you would need to build a quantum computer with a few so-called “logical” qubits that actually do the math, and a bunch of standard qubits that correct for errors.

If the computer you're interested in does not have upgradeable RAM, it's usually worth opting for a higher configuration to ensure you aren't bottlenecked by your RAM.

How long does RAM actually last? Well, it depends! You've got to consider factors such as usage and load, quality of components, and much more.