Kestrix NS-6643 Max 4-Bay NAS (2.5GbE)
NAS Systems · Kestrix · SKU NS6643-MAX · Released 2026 · Updated 2026-10-24
Key facts
| Benchmark index | 2,422 (NAS Systems scale) |
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| Category rank | #30,833 |
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| Street price | $309 |
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| Power | 39 W |
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| Performance per dollar | 7.84 |
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| Released | 2026 |
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Specifications
| Brand | Kestrix |
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| Model | Kestrix NS-6643 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 | 2 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 | ZFS |
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| USB | 2× USB 3.2 Gen 2 (10Gbps) |
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Related guides
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| Novexa NS-7517 Max 4-Bay NAS (2.5GbE, M.2 Cache) | 3,601 | $649 | Compare |
| Mirenta NS-9961 Edge 5-Bay NAS (2.5GbE, M.2 Cache) | 3,869 | $819 | Compare |
| Kestrix NS-4758 Pro 8-Bay NAS (10GbE, M.2 Cache) | 7,376 | $2,469 | Compare |
| Kestrix NS-7338 Ti 2-Bay NAS (2.5GbE) | 2,717 | $339 | Compare |
| Novexa NS-8738 Max 4-Bay NAS (1GbE, M.2 Cache) | 4,101 | $909 | Compare |
| Novexa NS-9510 XT 4-Bay NAS (2.5GbE, M.2 Cache) | 3,440 | $649 | Compare |
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Cite this page: Hardware Spec Index, “Kestrix NS-6643 Max 4-Bay NAS (2.5GbE)”, https://vextor7.com/item/94868905 (accessed 2026-10-24).