This morning HP confirmed it is breaking up into two public companies. HP Inc. will receive all consumer PC and printing assets. Hewlett-Packard Enterprise will be focused on attending business needs for servers, storage, networking, services and software.
I often tell people that SSDs work better with more free space, so anything that increases free space will keep WA lower. The two key ways to expand free space (thereby decreasing WA) are to 1) increase over provisioning and 2) keep more storage space free (if you have TRIM support).