SSD hard drive SMT and test by Suntrap

1. Interface Type ‌SATA Solid State Drive‌:

Suitable for old computer motherboards, with relatively slow transmission speed, but still one of the mainstream hard drives. The size is usually 2.5 inches, and the capacity range is generally between 120GB and 4TB. ‌

2. NVMe M.2 Solid State Drive‌: Support for faster PCIe channels, with faster transmission speed, suitable for users with high-performance requirements. In terms of size, M.2 solid-state drives have various specifications such as 2242, 2260, and 2280. Among them, 2280 is the most common size and is suitable for most motherboards. II.

Specifications and Sizes

‌SATA SSD‌: Approximately 69.85mm wide x 100mm long x 7mm high, using SATA III interface, with a wide range of capacity options.

M.2 SSD‌: Commonly 80mm long x 22mm wide, there are also short versions of 42mm and 60mm, with capacity typically starting from 250GB and reaching up to 8TB. ‌

PCIe SSD‌: Commonly in the form of half-height half-length expansion card or M.2 size, with capacity ranging from 250GB to up to 16TB.