PC storage is this Prime Day’s stealth bargain. Looking for an internal or external SSD that holds terabytes, not just gigabytes? Our experts lay out the top tested picks at the best prices.

You can get a ton of storage for your new laptop — but you'll probably have to pay an arm and a leg for it. Putting a 4TB SSD in the new MacBook Pro immediately adds $3,200 to the cost, for example.

Macs I upgraded my Mac mini M4 with a 4TB SSD and avoided paying Apple's ridiculous storage prices ... For example, my Dell Latitude 12 7000 (E7250) comes with a 256GB mSATA format solid state drive.