On the contrary, I addressed the central point. Your argument is that it’s cheaper to supply allies than fight a ground war yourself, guess that’s true and does apply to Ukraine because the adversary there is a credible threat to the West.
In the case of Israel, I contend that the savings are there only in the sense that you “save” $200 if you go and buy a $1000 TV you don’t need that’s $200 off, but if you never bought the TV in the first place you’d be $800 better off.
Something like Amazon Glacier is your best bet if you don’t access data often and are okay with paying a (per-GB) monthly fee. Otherwise, you may want to build a NAS PC with high levels of disk redundancy (RAID5 or RAIDZ2)