NezSez [soylentnews.org] writes:
SATA Express is SATA and PCIe over cables (preserving backwards compatibility) and NVMe is the next improvement of AHCI with much lower latencies by using the PCIe bus/lanes. Both have been developed to improve access to SSD's which have their own processors onboard and can communicate quicker than mechanical drives.
The specs look good (up to 4 times faster and can scale with improvements of PCIe) but analysts suspect it will only be adopted for small form factors.
http://en.wikipedia.org/wiki/SATA_Express [wikipedia.org]
http://en.wikipedia.org/wiki/NVM_Express [wikipedia.org]
http://www.extremetech.com/computing/178481-sata-e xpress-new-storage-standard-promises-dramatically- faster-performance [extremetech.com]
Original Submission