Average hard dive life span is between 3 and 5 years. it may run longer than that but there is possibility that it might loose all data inside it . it’s best to replace it before it completely wears out . Are you looking for any data backup plans . we can help with that solution . A1278 MacBook Pro has 2.5 inch hard disk with Sata connection . we can change regular disk drive with solid state drive [ SSD ] . MacBook Pro Gets slow when hard drive cannot read and write data quickly . Symptoms are freezing computer , random shut down ,slow operation time , Boot Issues .
Tel – 469-300-3936