Recommended for
- Families
- Larger media collections
- Computer backups
- Photos & music
Typical hardware
- Premium 4-bay system
- Larger drives
- Optional NVMe cache
- Higher-capacity configurations
Example storage configuration
64 TB
Installed storage
~42.3 TB
Estimated usable
1-drive redundancy
Protection
Drive manufacturers state capacity in decimal terabytes (1 TB = 1,000,000,000,000 bytes). Operating systems measure in binary units, and file systems reserve space for metadata, so usable capacity is always lower than the printed drive size. Estimates shown are typical values.