SATA SSDs in Canada

SATA III is rated at 6 Gb/s, which works out to a practical ceiling of around 550 MB/s for sequential reads and writes once overhead is accounted for. That's far below NVMe speeds, but still many times faster than a mechanical hard drive, which is why SATA SSDs remain a solid, low-cost upgrade.

Most desktops and older laptops have a 2.5" drive bay plus a SATA data and power cable, so a 2.5" SATA SSD fits and works in the majority of machines from the last 15-plus years. Ultra-thin laptops that only have an M.2 NVMe slot won't accept a 2.5" SATA drive, so check your device's drive bay first.

2.5" is the standard SATA SSD size, matching the laptop hard drive bay and most desktop mounting brackets. There are also M.2 SATA SSDs that use the M.2 connector but still run at SATA speeds rather than NVMe speeds; check your motherboard's M.2 slot documentation, since some boards support NVMe only.

A 2.5" SATA SSD is a common, inexpensive way to speed up boot times and general responsiveness on a laptop that shipped with a mechanical hard drive. It won't match NVMe speeds, but going from a spinning hard drive to any SSD is typically the single biggest performance jump you can make on an older machine.