Hacker News new | past | comments | ask | show | jobs | submit login

Cabling I'd suspect. The copper cables are thick, the fiber QSFPs are expensive.



The fiber QSFP modules are the same ones used for Ethernet, ergo, 40gbit Ethernet and 56gbit Infiniband are going to have the same issue with QSFP modules being expensive.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: