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APAC RAID 10 vs RAID 5 Storage Calculator

Compare usable capacity, fault tolerance, and efficiency between RAID 10 and RAID 5 for APAC homelab setups.

Comparison Notes

This page compares RAID 10 and RAID 5 on identical hardware assumptions to help homelab builders choose between capacity efficiency and fault tolerance.

  • Disk size baseline: 8TB drives
  • Reserve policy: 10% filesystem headroom
  • Use the interactive tool for exact real-world constraints
Open Interactive Planner →

Storage Capacity Table

Drives RAID 10 RAID 5 Delta
4x 8TB 14.40 TB 21.60 TB -7.20 TB
6x 8TB 21.60 TB 36.00 TB -14.40 TB
8x 8TB 28.80 TB 50.40 TB -21.60 TB
10x 8TB 36.00 TB 64.80 TB -28.80 TB
12x 8TB 43.20 TB 79.20 TB -36.00 TB

APAC Buyer Context

APAC builders frequently compare availability windows and procurement variance, which makes robust fallback capacity and staged scaling useful in practice.

Brand / Region Glossary

Procurement Variance

Regional differences in disk availability and replacement lead times.

Spare Strategy

Policy of keeping spare disks available to reduce recovery delay risk.

Related Long-Tail Calculators

2x 4TB RAID 1 2x 6TB RAID 1 2x 8TB RAID 1 2x 10TB RAID 1 2x 12TB RAID 1 2x 14TB RAID 1 2x 16TB RAID 1 2x 18TB RAID 1 2x 20TB RAID 1 3x 4TB RAID 1 3x 4TB RAID 5 3x 4TB RAID-Z1 3x 6TB RAID 1 3x 6TB RAID 5 3x 6TB RAID-Z1 3x 8TB RAID 1

FAQ

Which has more real-world usable available space: RAID 10 or RAID 5?

For APAC homelab buyers, this NAS planning scenario compares both modes at fixed drive sizes so you can see usable capacity differences before buying disks.

Can two layouts with similar capacity still have very different risk?

Yes. Similar usable TB does not imply similar failure tolerance or rebuild exposure. Capacity and resiliency should be evaluated together.

Does this comparison include filesystem reserve?

Yes. The comparison table applies a 10% reserve baseline to reflect realistic operating headroom in NAS and homelab environments.

How should I pick between RAID 10 and RAID 5?

Choose based on your risk tolerance, rebuild window, and performance profile. Higher parity usually lowers capacity but improves resilience.