Halcyra NS-2491 Core 6-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Halcyra · SKU NS2491-CORE · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 4,594 (NAS Systems scale) |
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| Category rank | #36,107 |
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| Street price | $979 |
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| Power | 56 W |
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| Performance per dollar | 4.69 |
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| Released | 2019 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-2491 Core |
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| Drive bays | 6× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 144 TB |
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| Processor | 6-core x86, up to 3.1 GHz |
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| Memory | 4 GB DDR4 |
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| Network | 2× 1GbE |
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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 | Btrfs, ext4 |
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| USB | 2× USB 3.2 Gen 1 |
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Related guides
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| Model | Benchmark | Price | Compare |
|---|
| Mirenta NS-1412 Ultra 6-Bay NAS (1GbE, M.2 Cache) | 5,585 | $1,389 | Compare |
| Halcyra NS-9539 Core 6-Bay NAS (1GbE, M.2 Cache) | 5,472 | $1,739 | Compare |
| Kestrix NS-8404 XT 5-Bay NAS (2.5GbE, M.2 Cache) | 3,823 | $759 | Compare |
| Halcyra NS-3821 XT 2-Bay NAS (2.5GbE) | 2,724 | $359 | Compare |
| Mirenta NS-9042 Edge 6-Bay NAS (1GbE, M.2 Cache) | 5,303 | $1,379 | Compare |
| Kestrix NS-8930 Core 6-Bay NAS (10GbE, M.2 Cache) | 5,674 | $1,519 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-2491 Core 6-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/4884637 (accessed 2026-10-20).