Halcyra NS-2821 Plus 4-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Halcyra · SKU NS2821-PLUS · Released 2020 · Updated 2026-10-19
Key facts
| Benchmark index | 4,303 (NAS Systems scale) |
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| Category rank | #7,918 |
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| Street price | $859 |
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| Power | 44 W |
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| Performance per dollar | 5.01 |
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| Released | 2020 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-2821 Plus |
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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 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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| Novexa NS-3168 Ultra 12-Bay NAS (10GbE, M.2 Cache) | 6,941 | $1,969 | Compare |
| Halcyra NS-6383 Pro 4-Bay NAS (1GbE) | 2,467 | $289 | Compare |
| Novexa NS-4424 Core 4-Bay NAS (1GbE, M.2 Cache) | 4,258 | $829 | Compare |
| Kestrix NS-4567 Plus 4-Bay NAS (2.5GbE, M.2 Cache) | 4,278 | $909 | Compare |
| Novexa NS-6786 Prime 4-Bay NAS (2.5GbE, M.2 Cache) | 3,392 | $539 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-2821 Plus 4-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/913628 (accessed 2026-10-19).