Kestrix NS-6643 XT 2-Bay NAS (2.5GbE)
NAS Systems · Kestrix · SKU NS6643-XT · Released 2023 · Updated 2026-10-22
Key facts
| Benchmark index | 2,015 (NAS Systems scale) |
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| Category rank | #5,474 |
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| Street price | $219 |
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| Power | 26 W |
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| Performance per dollar | 9.20 |
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| Released | 2023 |
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Specifications
| Brand | Kestrix |
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| Model | Kestrix NS-6643 XT |
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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 | 4 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
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Mirenta NS-1215 Edge 2-Bay NAS (2.5GbE) | 2,453 | $279 | Compare |
| Mirenta NS-4184 Edge 2-Bay NAS (2.5GbE) | 1,515 | $159 | Compare |
| Kestrix NS-2852 XT 5-Bay NAS (2.5GbE, M.2 Cache) | 4,216 | $799 | Compare |
| Halcyra NS-2428 XT 8-Bay NAS (10GbE, M.2 Cache) | 6,331 | $1,879 | Compare |
| Halcyra NS-6103 Max 5-Bay NAS (1GbE, M.2 Cache) | 5,453 | $1,469 | Compare |
| Halcyra NS-6915 Core 8-Bay NAS (2.5GbE, M.2 Cache) | 5,080 | $1,329 | Compare |
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Cite this page: Hardware Spec Index, “Kestrix NS-6643 XT 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/22018193 (accessed 2026-10-22).