Kestrix NS-5081 Core 4-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS5081-CORE · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 4,161 (NAS Systems scale) |
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| Category rank | #48,486 |
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| Street price | $829 |
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| Power | 43 W |
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| Performance per dollar | 5.02 |
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| Released | 2022 |
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Specifications
| Brand | Kestrix |
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| Model | Kestrix NS-5081 Core |
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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 |
|---|
| Novexa NS-7576 Core 4-Bay NAS (1GbE) | 2,815 | $429 | Compare |
| Kestrix NS-1308 Edge 4-Bay NAS (2.5GbE) | 3,096 | $429 | Compare |
| Novexa NS-2112 Pro 4-Bay NAS (1GbE) | 2,773 | $429 | Compare |
| Novexa NS-6596 Core 12-Bay NAS (10GbE, M.2 Cache) | 7,077 | $2,419 | Compare |
| Kestrix NS-5341 Ultra 4-Bay NAS (1GbE, M.2 Cache) | 4,755 | $1,029 | Compare |
| Kestrix NS-8327 Edge 5-Bay NAS (2.5GbE, M.2 Cache) | 3,944 | $619 | Compare |
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Cite this page: Hardware Spec Index, “Kestrix NS-5081 Core 4-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/31674014 (accessed 2026-10-19).