Macbook Pro SSD Drive Upgrade 128GB Sierra 10.12 2.5 2011 2012 A1278 solid state 619659084141 | eBay
1TB SSD Kit for Mac Pro - Apple
for Apple MacBook Pro Unibody Mid-2012 A1278 A1286 13" 15" Laptop Internal 2nd 240GB 240 GB 256GB SSD SATA 3 6Gbps Second Solid State Hard Disk Drive DVD Optical Drive : Amazon.in:
MacBook Unibody Model A1278 Hard Drive Replacement - iFixit Repair Guide
Replace your 2009-2012 MacBook Pro HD with an SSD
2012 Apple Macbook Pro 13 A1278 UPGRADED i5 16GB RAM + 120GB SSD/500GB HDD | eBay