Home > Storage > PowerScale (Isilon) > Product Documentation > Cloud > Introduction to APEX File Storage for Azure > Appendix B: cluster raw capacity and usable capacity
Below tables show the cluster usable capacity information when using different OneFS protection levels.
Azure managed disk type | Disk size (TiB) | Min cluster capacity (TiB) | Max cluster capacity (TiB) | ||
raw capacity | usable capacity (+2n) | raw capacity | usable capacity (+2n) | ||
P20 | 0.5 | 10 | 5 | 270 | 240 |
P30 | 1 | 20 | 10 | 540 | 480 |
P40 | 2 | 40 | 20 | 1080 | 960 |
P50 | 4 | 80 | 40 | 2160 | 1920 |
P60 | 8 | 160 | 80 | 4320 | 3840 |
P70 | 16 | 320 | 160 | 5760 | 4992 |
E20 | 0.5 | 10 | 5 | 270 | 240 |
E30 | 1 | 20 | 10 | 540 | 480 |
E40 | 2 | 40 | 20 | 1080 | 960 |
E50 | 4 | 80 | 40 | 2160 | 1920 |
E60 | 8 | 160 | 80 | 4320 | 3840 |
E70 | 16 | 320 | 160 | 5760 | 4992 |
S40 | 2 | 40 | 20 | 1080 | 960 |
S50 | 4 | 80 | 40 | 2160 | 1920 |
S60 | 8 | 160 | 80 | 4320 | 3840 |
S70 | 16 | 320 | 160 | 5760 | 4992 |
Azure managed disk type | Disk size (TiB) | Min cluster capacity (TiB) | Max cluster capacity (TiB) | ||
raw capacity | usable capacity (+2d:1n) | raw capacity | usable capacity (+2d:1n) | ||
P20 | 0.5 | 10 | 8 | 270 | 240 |
P30 | 1 | 20 | 15 | 540 | 480 |
P40 | 2 | 40 | 30 | 840 | 747 |
P50 | 4 | 80 | 60 | 840 | 747 |
P60 | 8 | 160 | 120 | 1440 | 1280 |
P70 | 16 | 320 | 240 | 1440 | 1280 |
E20 | 0.5 | 10 | 8 | 240 | 213 |
E30 | 1 | 20 | 15 | 240 | 213 |
E40 | 2 | 40 | 30 | 240 | 213 |
E50 | 4 | 80 | 60 | 240 | 213 |
E60 | 8 | 160 | 120 | 800 | 711 |
E70 | 16 | 320 | 240 | 1600 | 1422 |
S40 | 2 | 40 | 30 | 280 | 249 |
S50 | 4 | 80 | 60 | 280 | 249 |
S60 | 8 | 160 | 120 | 800 | 711 |
S70 | 16 | 320 | 240 | 1120 | 996 |