PCI-SIG, the standards committee behind PCI Express and related standards, has issued a warning about incompatibilities between their M.2 standard and Samsung's NGSFF/NF1 SSD form factor. The notice from PCI-SIG does not refer to Samsung by name, but does indirectly call them out for basing a new form factor on a mechanically identical M.2 connector without introducing a new keying option to prevent improper insertion of M.2 drives into NGSFF slots or vice versa. Samsung's NGSFF form factor was unveiled in 2017 as a proposed replacement for M.2 and U.2 SSDs in datacenter applications. The goals are similar to the competing EDSFF standards derived from Intel's Ruler: provide more power than can be delivered over M.2's 3.3V supply, allow hot-swapping of cards, and widen the...
SSD Form Factors Proliferate At Flash Memory Summit 2018
Last year, Intel and Samsung proposed new form factors for enterprise/datacenter SSDs with the goal of overcoming the shortcomings of the existing M.2, U.2 and PCIe add-in card form...26 by Billy Tallis on 8/17/2018
Samsung Kicks Off Mass Production of 8 TB NF1 SSDs with PCIe 3.0 x4 Interface [updated]
Samsung this week announced that it had started mass production of its new 8 TB NF1 SSDs. Samsung has been demonstrating prototype NF1 SSDs for slightly less than a...21 by Anton Shilov on 6/21/2018
Hands On With Samsung's New NF1 SSDs: 36 x 16 TB in 1U
Samsung this week demonstrated progress in its new NF1 form-factor (formerly known as NGSFF and sometimes called M.3), unveiled last August. At the OCP Summit this week, the company...16 by Billy Tallis & Anton Shilov on 3/23/2018