Erasure Code Calculator

This calculator will help you determine your raw and usable capacity across a range of erasure coding settings.

Number of Servers
Number of Drives per Server
Drive Capacity
Erasure Code Stripe Size (K+M)  What is this?
Erasure Code Parity (M)  What is this?
Usable Capacity
Raw Capacity
Storage Efficiency
Drive Failure(s) Tolerance What is this?
drives in total
( out of drives)
Server Failure(s) Tolerance What is this?
servers in total
( out of servers)

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