Amazon.com: 1TB 2.5" Laptop Hard Drive for Lenovo B50-70, B50-80, B51-30, B51-35, B51-80, B70-80, B71-80 : Electronics
New laptop HDD Base Bottom Case Cover Door for lenovo B50 70 B50 45 B50 30 N50 80 N50 75 AP14K000C00 Hard Disk HDD Cover|Laptop Bags & Cases| - AliExpress
Lenovo B50-80 Budget-Class 15.6" Business Laptop - Laptop Specs