Halcyra NS-6521 Ti 4-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Halcyra · SKU NS6521-TI · Released 2023 · Updated 2026-10-22
Key facts
| Benchmark index | 4,096 (NAS Systems scale) |
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| Category rank | #17,339 |
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| Street price | $809 |
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| Power | 43 W |
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| Performance per dollar | 5.06 |
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| Released | 2023 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-6521 Ti |
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| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 96 TB |
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| Processor | 4-core ARM, 1.7 GHz |
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| Memory | 8 GB DDR4 |
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| Network | 2× 2.5GbE |
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| M.2 NVMe slots | 2× (cache or storage pool) |
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| PCIe expansion | None |
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| RAID | RAID 0/1/5/6/10, JBOD |
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| File system | ZFS |
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| USB | 2× USB 3.2 Gen 2 (10Gbps) |
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Related guides
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| Model | Benchmark | Price | Compare |
|---|
| Novexa NS-6777 Core 8-Bay NAS (10GbE, M.2 Cache) | 6,661 | $2,129 | Compare |
| Novexa NS-3290 SE 4-Bay NAS (2.5GbE, M.2 Cache) | 3,563 | $719 | Compare |
| Halcyra NS-4903 Core 12-Bay NAS (10GbE, M.2 Cache) | 6,804 | $1,979 | Compare |
| Halcyra NS-4506 Ti 5-Bay NAS (2.5GbE, M.2 Cache) | 4,671 | $1,069 | Compare |
| Novexa NS-6041 Ultra 8-Bay NAS (1GbE, M.2 Cache) | 5,438 | $1,419 | Compare |
| Halcyra NS-6557 Ti 2-Bay NAS (2.5GbE) | 1,621 | $169 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-6521 Ti 4-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/10155992 (accessed 2026-10-22).