There are thousands and thousands of deals for Prime Day. So, now is the time to pit those deals against each other. Which deal should you really get? We’ll tell you what to buy and what to skip.

This is a high-end internal SSD offered at the price of an entry-level model. Prime Day is now Amazon’s biggest shopping day of the year, even surpassing Black Friday, because of its traditionally low prices on everything from technology essentials to daily staples.