Kestrix NS-5633 Ultra 2-Bay NAS (2.5GbE)
NAS Systems · Kestrix · SKU NS5633-ULTRA · Released 2023 · Updated 2026-10-21
Key facts
| Benchmark index | 2,329 (NAS Systems scale) |
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| Category rank | #43,047 |
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| Street price | $279 |
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| Power | 27 W |
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| Performance per dollar | 8.35 |
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| Released | 2023 |
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Specifications
| Brand | Kestrix |
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| Model | Kestrix NS-5633 Ultra |
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| Drive bays | 2× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 48 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, 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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| Model | Benchmark | Price | Compare |
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| Halcyra NS-5665 Plus 5-Bay NAS (1GbE, M.2 Cache) | 4,513 | $1,079 | Compare |
| Halcyra NS-9452 Max 6-Bay NAS (2.5GbE, M.2 Cache) | 4,813 | $889 | Compare |
| Mirenta NS-4099 Ti 2-Bay NAS (2.5GbE) | 2,454 | $349 | Compare |
| Halcyra NS-9245 Max 2-Bay NAS (2.5GbE) | 1,594 | $169 | Compare |
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Cite this page: Hardware Spec Index, “Kestrix NS-5633 Ultra 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/5485282 (accessed 2026-10-21).