Prior to the event, 512GB storage upgrade options were priced at $300-$400 for most entry-level machines, while a 1TB upgrade was priced at $800 to $900. With the price drop, upgrading to 512GB of storage costs an extra $200-$300, while upgrading to 1TB costs $600-$700.
On the higher-end 13-inch MacBook Air, for example, the default 256GB SSD option can be upgraded to 512GB for $200, $100 less than it cost earlier this year.
Upgrading the entry-level 27-inch iMac to 512GB of flash storage previously cost $500, but the price has dropped to $400. Upgrading the mid-range iMac 27-inch iMac to 512GB or 1TB of storage used to cost $400 or $900, respectively, but prices are now at $300 for the 512GB upgrade and $700 for the 1TB flash storage upgrade. On the most expensive 27-inch iMac, upgrading to 1TB storage now costs $100 less.
On the high-end Mac mini, prices have dropped to $200 for the 512GB flash storage option and $600 for the 1TB flash storage option, and the same prices are available on both Mac Pro models, a savings of $100 for 512GB and $200 for 1TB.
For 2015 MacBook Pro models, the 15-inch MacBook Pro storage upgrade options are also priced at $200 for 512GB and $600 for 1TB, down from $300 and $800. Upgrade options for the 13-inch machine are new and are priced somewhat higher at $200 for 256GB, $400 for 512GB, and $800 for 1TB.
Much to the disappointment of many Mac users, the MacBook Pro was the only machine to see an update at Apple's fall event. The iMac, Mac Pro, and Mac mini have not seen a refresh, and no new machines are expected before the end of the year.
While an iMac refresh is rumored for the first half of 2017, there's no word on when the Mac Pro and the Mac mini, both of which have not been refreshed in several years, could receive updates. Apple is also expected to phase out the MacBook Air, replacing it with the MacBook and the MacBook Pro.