Our product line is both designed and built in the USA based on reference Sandforce specifications, but final engineering/design to our own. In looking at the new 2281 120GB capacity, I believe we are currently the only manufacturer to be be building with a true 16 channel solution... which is why our 120GB is benching so much faster than other 120GB SF2281 based solutions. There are more than one way to design and build these products and in early testing we safe significant impacts to performance in various real-world testing of 10-75% when dropping from 16 or 12 channels down to only 8. Anyway... moving on...
The reason we don't have a Mac specific updater today is because originally there was a commitment by Sandforce to provide a universal solution, so we didn't pursue this. Last fall we did begin development when this never came to fruition and are actually very close to releasing a clean, Intel Mac universal, firmware update solution for our drives. At the moment, regardless of what brand SSD you have - if it is Sandforce based, the only currently reliable path to do so on a Mac requires that Windows be booted via bootcamp. Our current information on this here:
http://eshop.macsales.com/Customized_Pages/Framework.cfm?page=sf_firmware.html
As for why it's taking this long to provide an update utility for Mac.... well - without going into a ton of detail, Apple is who has made this an extra special challenge and we're excited about our expectation of soon having a beta release of a our Mac universal updater none the less. We are very careful and cautious as this is a data solution product and I should need say no more.
FWIW - this is an example of quite an engineering adaptation, our MacBook Air 2010 SSD solution:
http://eshop.macsales.com/shop/SSD/OWC/Aura_Pro_Express
Yes, we're not a giant company - but with well over 120 direct employees and well over 130 on our team overall - we're not tiny either and significant resources go into these projects to make the products possible.
Various aspects are very frustrating with the SSDs, especially firmware issues beyond our control... but, again, very excited to soon have the update issue within that sphere.