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Then after a month of use, suddenly my loyal Macbook won't boot anymore. And later on, I bump- up my old Crucial 960 GB SSD to Samsung EVO 850 2TB SSD which made me glad to have such faster storage in that capacity for my Virtual Machine instances. I had just replaced the battery with a better one from NewerTech that gave me an extra 30 minutes more power than the original Apple battery. I took great care of it and made several upgrades in keeping it at par with the "non- touchbar" retina models in terms of resource capacity. In other words this is my "Lucky Workstation".

It is my main workhorse with many successful projects that has gone through its powerhouse. My 2011 Macbook Pro A1286 has been around for 6 years and still going. These type of Macbooks are the ones that comes with built- in DVD Reader/Writer, upgradable RAM, upgradable SATA storage and best of all - replaceable battery. The Unibody models are identified by its frame: 13- inch MBP = A1278, 15- inch MBP = A1286, 17- inch MBP = A1297.

The Macbook Pro (MBP) unibody model otherwise known as "non- retina Macbook Pro" is probably the ones that would last longer in possession by those that own it simply because of its user serviceable design. Resolving Macbook Pro Bootup Problem With Question Mark Folder Symbol