SSD

Solid-state drives (SSDs) come with a variety of connectors, connection protocols, underlying technologies and form factors. The primary types of SSDs are the 2.5”, M.2 (SATA & NVMe), NVMe PCIe and the U.2 (formerly SFF-8639) SSD, each offering distinct advantages and disadvantages. 가운데|섬네일|563x563픽셀|Sata sas nvme u.2.png

Type	Connector	Protocol	Technology	Form Factor	ETC.	Connector	Bandwidth
M.2 SATA SSD	M.2	SATA	SATA	M.2	- 22 or 30mm wide - 2280, 1630, 3030		0.6GB/s
M.2 NVMe SSD	M.2	PCIe	NVMe	M.2			8GB/s
2.5" SATA SSD	SATA	SATA	SATA	2.5"			0.6GB/s
2.5" U.2 SSD	U.2 (SFF-8639)	PCIe/SAS/SATA	NVMe	2.5"		sff-8639	8GB/s
PCIe Add-in-Card(AIC) SSD	PCIe	PCIe	NVMe	PCIe AIC (Add in Card)			8GB/s

PCIe 4.0 SSD

as of SAN JOSE, Calif., April 26, 2022, Solidigm introduced new series of SSD - D7-P5520 and the D7-P5620 - for high performance with zero tolerance for data errors. D7-P5520 (designed for read-intensive and light mixed workloads) and the D7-P5620 (designed for mixed workloads)