Kestrix NS-3445 Ultra 6-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS3445-ULTRA · Released 2022 · Updated 2026-10-20
Key facts
| Benchmark index | 5,120 (NAS Systems scale) |
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| Category rank | #23,290 |
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| Street price | $1,189 |
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| Power | 57 W |
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| Performance per dollar | 4.31 |
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| Released | 2022 |
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Specifications
| Brand | Kestrix |
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| Model | Kestrix NS-3445 Ultra |
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| Drive bays | 6× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 144 TB |
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| Processor | 8-core x86, up to 3.2 GHz |
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| Memory | 16 GB DDR4 ECC |
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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 | 1× PCIe 4.0 x4 slot |
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| RAID | RAID 0/1/5/6/10, JBOD |
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| File system | Btrfs, ext4 |
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| USB | 2× USB 3.2 Gen 2 (10Gbps) |
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Related guides
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| Mirenta NS-3292 Edge 6-Bay NAS (1GbE, M.2 Cache) | 4,793 | $919 | Compare |
| Mirenta NS-2500 Edge 5-Bay NAS (2.5GbE, M.2 Cache) | 4,927 | $1,119 | Compare |
| Mirenta NS-1089 Prime 5-Bay NAS (2.5GbE, M.2 Cache) | 5,683 | $1,399 | Compare |
| Halcyra NS-9038 Edge 4-Bay NAS (1GbE) | 3,050 | $449 | Compare |
| Kestrix NS-8602 Core 5-Bay NAS (2.5GbE, M.2 Cache) | 5,656 | $1,469 | Compare |
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Cite this page: Hardware Spec Index, “Kestrix NS-3445 Ultra 6-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/646873 (accessed 2026-10-20).