RAMCloud Architecture 1000 – 100,000 Application Servers Appl. Library Appl. Library Appl. Library … Appl. Library High-speed networking: 5 µs round-trip Full bisection bwidth Datacenter Network Coordinator Commodity Servers Master Backup Master Backup Master Backup … Master Backup 32-256 GB per server 1000 – 10,000 Storage Servers January 24, 2012 RAMCloud
Example Configurations 2010 2015-2020 # servers 2000 4000 GB/server 24GB 256GB Total capacity 48TB 1PB Total server cost $3.1M $6M $/GB $65 $6 For $100-200K today: One year of Amazon customer orders One year of United flight reservations March 22, 2012 RAMCloud
CS 142 Lecture Notes: Security Attacks: Phishing