The storage behind your VPS has a huge effect on how fast your site and applications feel — often more than CPU. Here's how the three common types compare.

HDD (spinning hard disk)

Mechanical drives are cheap and offer large capacity, but they're slow: high latency and low IOPS (input/output operations per second). For a database-backed website, HDD storage is usually the bottleneck. Fine for backups and archival, not for live workloads.

SATA SSD

Solid-state drives have no moving parts, so they're dramatically faster than HDDs — much higher IOPS and far lower latency. A big step up for web and database workloads.

NVMe SSD

NVMe drives are SSDs that connect over the PCIe bus instead of the older SATA interface, removing a major bottleneck. The result is several times the throughput and IOPS of a SATA SSD, with even lower latency. For database-heavy sites, busy applications and anything I/O-bound, NVMe delivers the snappiest experience.

Real-world impact

  • Faster database queries — lower latency means quicker reads and writes.
  • Quicker page loads — less time-to-first-byte on dynamic pages.
  • Better under load — high IOPS handles concurrent traffic gracefully.

The bottom line

For any production website or app, choose NVMe SSD. Every OneHost VPS uses enterprise NVMe SSD storage as standard, so your workloads get the fastest common storage tier by default.