Kestrix NS-9421 Max 4-Bay NAS (2.5GbE)
NAS Systems · Kestrix · SKU NS9421-MAX · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 3,022 (NAS Systems scale) |
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| Category rank | #40,052 |
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| Street price | $469 |
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| Power | 41 W |
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| Performance per dollar | 6.44 |
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| Released | 2025 |
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Specifications
| Brand | Kestrix |
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| Model | Kestrix NS-9421 Max |
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| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 112 TB |
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| Processor | 4-core ARM, 1.7 GHz |
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| Memory | 4 GB DDR4 |
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| Network | 2× 2.5GbE |
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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 2 (10Gbps) |
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Related guides
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| Halcyra NS-9584 Ultra 4-Bay NAS (2.5GbE) | 3,112 | $499 | Compare |
| Halcyra NS-4819 Plus 5-Bay NAS (2.5GbE, M.2 Cache) | 4,977 | $1,309 | Compare |
| Mirenta NS-7560 Ti 5-Bay NAS (1GbE, M.2 Cache) | 4,321 | $829 | Compare |
| Mirenta NS-6910 Ultra 2-Bay NAS (1GbE) | 1,888 | $199 | Compare |
| Halcyra NS-5274 Pro 12-Bay NAS (10GbE, M.2 Cache) | 7,387 | $2,399 | Compare |
| Kestrix NS-8077 Ti 12-Bay NAS (10GbE, M.2 Cache) | 6,192 | $1,479 | Compare |
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Cite this page: Hardware Spec Index, “Kestrix NS-9421 Max 4-Bay NAS (2.5GbE)”, https://vextor7.com/item/71675485 (accessed 2026-10-20).