Erasure Code Calculator

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

Rack Scale HA  What is this?
Number of Servers
Number of Drives per Server
Drive Capacity
TiB
Erasure Code Stripe Size (K+M)  What is this?
Erasure Code Parity (M)  What is this?
Usable Capacity
 
Raw Capacity
 
Storage Efficiency
 
Server Failure(s) Tolerance What is this?
server failures in total
( server failures per stripe)
Drive Failure(s) Tolerance What is this?
drive failures in total
( drive failures per stripe)
Command Line Parameters What is this?
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