Traditional SATA SSDs were already a big jump from HDDs. NVMe goes further by using the PCIe bus, which means higher IOPS and lower latency for random reads/writes.
For VPS hosting this shows up in real work: MySQL/Postgres queries, WordPress admin, Docker pulls, Windows updates, and log-heavy apps feel snappier on NVMe.
When comparing cheap VPS plans, check whether storage is NVMe or generic SSD, and whether resources are dedicated enough for your peak traffic — not just the sticker price.
LinuxPro plans highlight SSD/NVMe capacity per series so you can match disk size to your OS and data needs before checkout.
If your workload is I/O heavy, prioritize NVMe and enough RAM before buying extra unused CPU cores.