Halcyra NS-5661 Plus 4-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Halcyra · SKU NS5661-PLUS · Released 2023 · Updated 2026-10-24
Key facts
| Benchmark index | 4,346 (NAS Systems scale) |
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| Category rank | #15,488 |
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| Street price | $909 |
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| Power | 44 W |
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| Performance per dollar | 4.78 |
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| Released | 2023 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-5661 Plus |
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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 | 6-core x86, up to 3.1 GHz |
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| Memory | 8 GB DDR5 |
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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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| Model | Benchmark | Price | Compare |
|---|
| Kestrix NS-3975 Plus 4-Bay NAS (2.5GbE, M.2 Cache) | 3,931 | $629 | Compare |
| Kestrix NS-2036 Edge 5-Bay NAS (2.5GbE, M.2 Cache) | 4,626 | $949 | Compare |
| Halcyra NS-8010 Edge 12-Bay NAS (10GbE, M.2 Cache) | 7,082 | $1,939 | Compare |
| Halcyra NS-1930 Plus 8-Bay NAS (2.5GbE, M.2 Cache) | 5,409 | $1,549 | Compare |
| Novexa NS-8769 Prime 5-Bay NAS (1GbE, M.2 Cache) | 6,092 | $1,599 | Compare |
| Halcyra NS-5812 Edge 6-Bay NAS (10GbE, M.2 Cache) | 6,391 | $1,879 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-5661 Plus 4-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/41369567 (accessed 2026-10-24).