This is common for old MacBook Pros such as 2009, 2010, 2011, and 2012 models.

Your MacBook starts up very slow or performs sluggishly in general.You should consider upgrading your MacBook Pro with an SSD if: But do you really need to install new internal flash storage and dump the old hard disk drive? Well, it all depends and here are our suggestions. It’s a digital world, and we all like to have the shiniest gadgets on the market. For power users who want a drive that’s durable and built to last, pick up Samsung 860 PRO - which allows you to make the most of every gigabyte, and meet your need with a great warranty and optimized processing technology.For those of you who want to shop an SSD from a reputable brand, get SanDisk Ultra 3D - which will be able to keep up with your work all day, every day with all-around improvements to your booting, loading, and processing times.For general users who want a quality, affordable SSD, you won’t go wrong with Crucial MX500 - which has exemplary read and write speeds, with awesome energy-saving features that will keep your MacBook from overheating or using up excessive amounts of battery.Need a brief summary of our top picks? Here’s the best SSD replacement for your MacBook Pro depending on your specific needs. Internal SSD Upgrade for MacBook Pro: What to Consider.Best SSD for MacBook Pro (Internal Upgrade): Our Picks.

Macbook pro 2009 ssd upgrade kit