Apple 13.3-inch MacBook Pro Laptop, Intel Core i5, 8GB RAM, Mac OS, 500GB HDD, Special Bundle Deal: Black Case, Wireless Mouse, Bluetooth Headset - Silver (Certified Refurbished) - Walmart.com
How to Choose the Right Hard Disk for Your Mac - The Mac Security Blog
How-To: Upgrade the SSD in your MacBook Air or Retina MacBook Pro, boosting size & speed - 9to5Mac
How to speed up an aging MacBook with a solid state drive | Ars Technica
MacBook Pro 17" Unibody Hard Drive Replacement - iFixit Repair Guide
HDD hard Drive Screws A1278 A1286 for Unibody Macbook PRO set of 4 Repair Replacement: Amazon.com: Industrial & Scientific
RAM upgrade and/or SSD drive – what's the benefit?
MacBook Pro 13" Unibody Mid 2012 Hard Drive Replacement - iFixit Repair Guide
Installing MacBook Pro 13" Unibody Mid 2012 Dual Hard Drive - iFixit Repair Guide
Checking hard drive capacity and folder size on your Mac laptop - WSU Technology Knowledge Base
How to Remove a Macbook Pro Hard Drive (with Pictures) - wikiHow
Touch Bar MacBook Pro models have non-upgradeable SSDs, seemingly under-sized batteries - 9to5Mac
How to upgrade your MacBook Pro's hard drive - ExtremeTech