Halcyra NS-7921 Edge 4-Bay NAS (1GbE)
NAS Systems · Halcyra · SKU NS7921-EDGE · Released 2020 · Updated 2026-10-19
Key facts
| Benchmark index | 3,279 (NAS Systems scale) |
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| Category rank | #31,055 |
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| Street price | $449 |
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| Power | 41 W |
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| Performance per dollar | 7.30 |
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| Released | 2020 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-7921 Edge |
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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× 1GbE |
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| M.2 NVMe slots | None |
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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-9789 Edge 4-Bay NAS (1GbE) | 2,377 | $259 | Compare |
| Kestrix NS-5947 Edge 2-Bay NAS (1GbE, M.2 Cache) | 3,556 | $579 | Compare |
| Novexa NS-8645 Ultra 5-Bay NAS (1GbE, M.2 Cache) | 5,828 | $1,449 | Compare |
| Halcyra NS-4904 Pro 8-Bay NAS (10GbE, M.2 Cache) | 7,400 | $2,499 | Compare |
| Mirenta NS-5493 Max 12-Bay NAS (10GbE, M.2 Cache) | 6,389 | $2,229 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-7921 Edge 4-Bay NAS (1GbE)”, https://vextor7.com/item/6132496 (accessed 2026-10-19).