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 Servers
Drive Capacity
TB
Erasure Code Parity
Usable Capacity
 
Raw Capacity
 
Storage Efficiency
 
Drive Failure(s) Tolerance
 out of drives
( drives in total)
Server Failure(s) Tolerance
 out of servers
( servers in total)

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