Chosen Solution
What hard drive comes factory with a Dell 15 - 3521 laptop computer
Hi @jpicking85 , According to the specifications it is capable of taking a sata 3 HDD or SSD. sata 1 and sata 2 drives will work because sata 3 is backward compatible but they will work at the slower speed The capacity is not specified. Here’s a link that shows what SSD are compatible with the laptop
