Kestrix NS-2881 Ultra 4-Bay NAS (2.5GbE)
NAS Systems · Kestrix · SKU NS2881-ULTRA · Released 2026 · Updated 2026-10-25
Key facts
| Benchmark index | 3,238 (NAS Systems scale) |
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| Category rank | #3,223 |
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| Street price | $439 |
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| Power | 41 W |
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| Performance per dollar | 7.38 |
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| Released | 2026 |
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Specifications
| Brand | Kestrix |
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| Model | Kestrix NS-2881 Ultra |
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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 | 8 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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| Halcyra NS-1067 Max 5-Bay NAS (1GbE, M.2 Cache) | 5,737 | $1,609 | Compare |
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| Kestrix NS-9266 Core 2-Bay NAS (1GbE) | 1,439 | $169 | Compare |
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Cite this page: Hardware Spec Index, “Kestrix NS-2881 Ultra 4-Bay NAS (2.5GbE)”, https://vextor7.com/item/94517691 (accessed 2026-10-25).