Mirenta NS-2521 Core 4-Bay NAS (1GbE)
NAS Systems · Mirenta · SKU NS2521-CORE · Released 2021 · Updated 2026-10-26
Key facts
| Benchmark index | 3,275 (NAS Systems scale) |
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| Category rank | #9,254 |
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| Street price | $549 |
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| Power | 41 W |
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| Performance per dollar | 5.97 |
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| Released | 2021 |
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Specifications
| Brand | Mirenta |
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| Model | Mirenta NS-2521 Core |
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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 | 4 GB DDR4 |
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| Network | 2× 1GbE |
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| M.2 NVMe slots | None |
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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 | Btrfs, ext4 |
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| USB | 2× USB 3.2 Gen 1 |
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Related guides
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| Model | Benchmark | Price | Compare |
|---|
| Mirenta NS-1836 Pro 4-Bay NAS (1GbE) | 2,969 | $409 | Compare |
| Mirenta NS-9763 Prime 4-Bay NAS (1GbE, M.2 Cache) | 4,475 | $939 | Compare |
| Novexa NS-9278 Edge 12-Bay NAS (10GbE, M.2 Cache) | 7,009 | $2,259 | Compare |
| Novexa NS-7457 Edge 4-Bay NAS (2.5GbE) | 3,222 | $519 | Compare |
| Mirenta NS-7222 XT 8-Bay NAS (2.5GbE, M.2 Cache) | 5,557 | $1,399 | Compare |
| Kestrix NS-4905 Core 12-Bay NAS (10GbE, M.2 Cache) | 6,296 | $2,169 | Compare |
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Cite this page: Hardware Spec Index, “Mirenta NS-2521 Core 4-Bay NAS (1GbE)”, https://vextor7.com/item/20098041 (accessed 2026-10-26).