SD
System Design Textbook INTERACTIVE CALCULATORS & SIMULATORS
INTERACTIVE TOOLS

System Architecture Engineering Simulators

Perform capacity estimations, model probabilistic Bloom Filter parameters, and simulate consistent hashing ring node additions in real-time.

Infrastructure Capacity Estimator

Total Storage
252.28 TB
Network Bandwidth
0.393 Gbps
Hot Cache RAM (20%)
138.24 GB

Bloom Filter Parameter Calculator

Bit Array Size (m): 1,000,000
Inserted Elements (n): 100,000
Hash Functions (k): 7
False Positive Probability \(P \approx (1 - e^{-kn/m})^k\)
0.00819
Optimal Hashes (\(k_{opt}\)): 6.93