Kestrix NS-5681 Ti 4-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS5681-TI · Released 2023 · Updated 2026-10-21
Key facts
| Benchmark index | 3,413 (NAS Systems scale) |
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| Category rank | #14,758 |
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| Street price | $629 |
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| Power | 42 W |
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| Performance per dollar | 5.43 |
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| Released | 2023 |
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Specifications
| Brand | Kestrix |
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| Model | Kestrix NS-5681 Ti |
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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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| Mirenta NS-1106 Plus 2-Bay NAS (2.5GbE) | 2,326 | $269 | Compare |
| Kestrix NS-7967 Max 4-Bay NAS (1GbE, M.2 Cache) | 4,095 | $639 | Compare |
| Kestrix NS-7606 Plus 4-Bay NAS (2.5GbE) | 3,037 | $509 | Compare |
| Mirenta NS-4539 Ti 12-Bay NAS (10GbE, M.2 Cache) | 7,129 | $2,339 | Compare |
| Mirenta NS-7231 Prime 2-Bay NAS (2.5GbE) | 2,210 | $269 | Compare |
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Cite this page: Hardware Spec Index, “Kestrix NS-5681 Ti 4-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/824698 (accessed 2026-10-21).