SSD vs. HDD: Key Differences and How to Choose

Tap each step to see it in order.

  1. Understand the speed difference

    An SSD reads and writes data electronically, making it far faster than an HDD β€” the difference is very noticeable in boot times and how quickly programs launch.

  2. Understand the durability difference

    An SSD has no moving parts, so it handles bumps well and runs silently, while an HDD spins a physical disk, making it more vulnerable to shocks and prone to faint noise and vibration.

  3. Compare price per gigabyte

    At the same capacity, an HDD is cheaper than an SSD, and that price advantage per gigabyte grows even larger at higher capacities.

  4. Choose an SSD for your operating system drive

    Installing your operating system on an SSD makes a dramatic difference in boot time and how responsive programs feel.

  5. Consider an HDD for bulk storage

    Large files you don't access often β€” photos, videos, backups β€” can live on an HDD to save money without sacrificing much convenience.

  6. Combine both for the best of each

    On a desktop, putting your operating system and frequently used programs on an SSD while keeping large archives on an HDD gets you both speed and value.

SSDs are practically standard in laptops now

Most laptops sold today already come with an SSD as standard, and thinner, lighter laptops increasingly don't support an HDD at all β€” the choice mostly comes up now for desktops and external storage.

Check your cable when connecting an external drive

If you're connecting an external SSD or HDD, it's worth checking what type of cable and port you're using too β€” an outdated cable or a slower port can bottleneck the connection so much that even a fast SSD ends up performing like a much slower drive.

Frequently Asked Questions

How much faster will things feel if I upgrade from an HDD to an SSD?

Boot times that used to take tens of seconds often drop to around ten seconds or less, and launching programs or copying files can become several times faster β€” it's widely considered one of the most noticeable upgrades you can make to an older computer.

Is it true that SSDs don't last as long as HDDs?

SSD durability and lifespan have improved dramatically compared to earlier generations, and under normal use they hold up just as well as an HDD β€” if anything, HDDs carry a higher risk of physical failure from shocks since they have moving parts.