My comment about teaching you was in ref. I also had a TI 99-4a, Commodore 64, XT, 286 AT, and then every cpu upgrade since as I had retail stores and built and repaired them. I have been doing this since the early 80’s also. The on voltage is very small so as the cells age it is harder to determine if they are on or off several layers down ) ( each cell is “on” or “off” to be a zero or 1, the higher the cells stacked the harder is it for the part that reads the cell state to be accurate. The SLC is a single layer and is fast and very reliable, all the other stack cells on top of each other to give higher density at the risk of reliability as the drive gets older. Apple used SLC type Nand chips where others use MLC or Vertical 3d. I have 2 used Apple drive made in 2010 that I have used for 2 years and using a program called DriveDX ( free to use a few times ) it shows my drive are 91% and 95% life left after over 40k hours of ON time. OWC is well known for their Apple parts so I don’t know. They appear to be good drives but i know TRIM is needed on other brands. It is a command given by the OS so not sure how the drive would know on it’s own. They may have some special firmware that tries to replicate it but I don’t how. Used Macs from are OWC Warranted and backed by OWC’s expert support team. You can even purchase Used Macs from and get a new-to-you Mac while saving money. Visit our My Upgrades page to find out which upgrades you can take advantage of to make your MacBook run like new.īy upgrading your “vintage” or “obsolete” Mac, you’ll not only bring a new world of performance possibilities, you’ll also avoid unnecessarily creating electronic waste. If you own one of these models, can help you make your MacBook far from “obsolete”. In addition to the MacBooks, Apple has also added the first generation Airport Express and iPhone 3GS to the list.Īpple’s complete list of vintage and obsolete products can be found at /en-us/HT201624. Mid 2011 MacBook Air (11-inch and 13-inch).According to 9to5Mac, the following models will be made obsolete on June 30: After adding several Mac models to its “vintage” and “obsolete” list in early May, Apple will add even more to the list at the end of June.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |