4TB is what currently fits easily into the M.2 form factor, and 8TB has been possible for years without much extra expense in custom packaging. I'm quite confid

4TB is what currently fits easily into the M.2 form factor, and 8TB has been possible for years without much extra expense in custom packaging. I'm quite confident that it is fair to say the "vast majority" of consumers do not need 8TB or more of storage in their laptops.