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@harshavardhana
Last active Aug 12, 2020
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Erasure code sizing guide

Toy Setup

Capacity constrainted environments, works but not recommended for production.

servers drives stripe_size parity
1 1 1 0
1 4 4 2
4 1 4 2
5 1 5 2
6 1 6 3
7 1 7 3

Minimum System Configuration

servers drives stripe_size parity
4 2 8 4
5 2 10 4
6 2 12 4
7 2 14 4
8 1 8 4
8 1 16 4
9 1 9 4
10 1 10 4
11 1 11 4
12 1 12 4
13 1 13 4
14 1 14 4
15 1 15 4
16 1 16 4
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