Kestrix NS-4442 Ultra 4-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS4442-ULTRA · Released 2023 · Updated 2026-10-22
Key facts
| Benchmark index | 4,239 (NAS Systems scale) |
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| Category rank | #3,438 |
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| Street price | $759 |
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| Power | 43 W |
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| Performance per dollar | 5.58 |
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| Released | 2023 |
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Specifications
| Brand | Kestrix |
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| Model | Kestrix NS-4442 Ultra |
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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 |
|---|
| Halcyra NS-5411 SE 4-Bay NAS (1GbE, M.2 Cache) | 4,230 | $759 | Compare |
| Kestrix NS-8269 Ultra 2-Bay NAS (2.5GbE) | 1,935 | $209 | Compare |
| Mirenta NS-1631 SE 5-Bay NAS (2.5GbE, M.2 Cache) | 5,416 | $1,309 | Compare |
| Kestrix NS-6826 Plus 4-Bay NAS (2.5GbE) | 2,148 | $239 | Compare |
| Halcyra NS-1671 Ultra 12-Bay NAS (10GbE, M.2 Cache) | 6,710 | $2,239 | Compare |
| Mirenta NS-6072 SE 5-Bay NAS (2.5GbE, M.2 Cache) | 5,051 | $1,329 | Compare |
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Cite this page: Hardware Spec Index, “Kestrix NS-4442 Ultra 4-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/876669 (accessed 2026-10-22).