A laptop that feels sluggish doesn’t always need to be replaced — very often, the single biggest performance bottleneck is still spinning storage or an aging, slow SSD, and swapping it out can feel like a completely different machine for a fraction of the cost of a new one.

That said, a drive upgrade has limits. If the laptop is also short on RAM, has a CPU that’s genuinely a few generations behind, or a battery that no longer holds a charge through a workday, no storage upgrade will fix those problems — and at that point, buying new usually makes more financial sense than sinking money into an aging machine piece by piece.

The rule of thumb worth following: if storage is the only real complaint and the rest of the machine still performs well, upgrade the drive. If it’s storage plus two or more other issues, it’s time to shop for a replacement.

When that replacement shopping starts, it’s worth comparing current models with real, up-to-date storage specs rather than guessing from marketing pages. Dell’s current laptop lineup on pcdepo.com lists exact SSD capacities and types per model, which makes it much easier to avoid repeating the same storage bottleneck on a brand-new machine.

Either path — upgrade or replace — the goal is the same: stop losing time to a slow drive.