system_design.txt

estimation
envelope
scale
expect
storage
requirement
bandwidth
crucial
interface
model
component
entity
various
interact
aspect
transportation
encryption
high-level
diagram
core
identify
distribution
assume
separate
scenario
efficient
major
pros and cons
approach
tradeoff
constraint
massive
partition
multiple
cause
optimize
scan
layer
introduce
cache
speed up
bottleneck
discuss
mitigate
replica
alert
degrade
summary
preparation
track
cover