We implement a policy of formatting C: up to a current maximum of 100GB.
When there is unallocated space after formatting C: , we format the remainder
as a dedicated data partition. This policy has worked out very well for decades.
As such, I suggest that Intel expand the appeal of this major Optane improvement
and offer one 128GB and one 256GB PCIe 4.0 U.2 Optane directed to the
workstation and high-performance desktop marketplaces.
And, Intel should be open about its commitment to ramp the speed of these two
smaller drives up to PCIe 5.0, as soon as that standard starts to roll out.
There is much to recommend the simplicity of a single OS drive,
particularly when doing a fresh installation of any modern OS.
This will allow a significant reduction in the MSRP, and the greater demand
should be very "price-elastic".
(A widget is price-elastic when a 5% reduction in price
increases market demand by 10% or more, for example.)
In simple English, the greater demand these smaller drives will generate,
should drive prices downward over time. That trend has been true
historically of many electronic devices e.g. DVD writers.
The lower unit prices will also inspire Prosumers to experiment
with RAID arrays of these newer U.2 Optanes.