Mirenta NS-9421 XT 2-Bay NAS (1GbE)
NAS Systems · Mirenta · SKU NS9421-XT · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 2,577 (NAS Systems scale) |
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| Category rank | #17,054 |
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| Street price | $319 |
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| Power | 27 W |
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| Performance per dollar | 8.08 |
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| Released | 2021 |
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Specifications
| Brand | Mirenta |
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| Model | Mirenta NS-9421 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× 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, 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 |
|---|
| Kestrix NS-3992 Ultra 2-Bay NAS (1GbE) | 1,630 | $169 | Compare |
| Kestrix NS-3840 Core 12-Bay NAS (10GbE, M.2 Cache) | 6,315 | $2,289 | Compare |
| Halcyra NS-2164 Max 4-Bay NAS (2.5GbE) | 2,397 | $339 | Compare |
| Mirenta NS-6347 Pro 12-Bay NAS (10GbE, M.2 Cache) | 6,541 | $1,869 | Compare |
| Novexa NS-6357 Plus 5-Bay NAS (2.5GbE, M.2 Cache) | 3,517 | $609 | Compare |
| Mirenta NS-8791 Edge 12-Bay NAS (10GbE, M.2 Cache) | 6,075 | $1,969 | Compare |
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Cite this page: Hardware Spec Index, “Mirenta NS-9421 XT 2-Bay NAS (1GbE)”, https://vextor7.com/item/60000618 (accessed 2026-10-20).