Noun
upgradability (uncountable)
(computing, of electronic equipment) Capability of being improved in functionality by the addition or replacement of components.
It is a popular theme, so my blog will look similar to many others, but it is flexible and I’ve been able to add the most important features by modifying settings rather than editing the raw PHP, a critical issue for upgradability. Source: Internet
M$ has a dreadful reputation, whether malware, bloat, expense, lock-in, lack of upgradability, incosistency, the fact that the OS cost big dollar and the apps more! Source: Internet
Power and performance With 1TB of storage, advanced graphics, multi-display support, and improved upgradability, this tower stands up to even the closest scrutiny. Source: Internet