Mirenta NS-2921 XT 4-Bay NAS (2.5GbE)
NAS Systems · Mirenta · SKU NS2921-XT · Released 2023 · Updated 2026-10-18
Key facts
| Benchmark index | 2,206 (NAS Systems scale) |
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| Category rank | #29,451 |
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| Street price | $239 |
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| Power | 38 W |
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| Performance per dollar | 9.23 |
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| Released | 2023 |
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Specifications
| Brand | Mirenta |
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| Model | Mirenta NS-2921 XT |
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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 | 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 0/1/5/6/10, 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 |
|---|
| Halcyra NS-2478 SE 4-Bay NAS (2.5GbE, M.2 Cache) | 3,567 | $559 | Compare |
| Kestrix NS-6152 Plus 5-Bay NAS (2.5GbE, M.2 Cache) | 4,568 | $1,039 | Compare |
| Mirenta NS-3149 Max 8-Bay NAS (2.5GbE, M.2 Cache) | 5,586 | $1,519 | Compare |
| Halcyra NS-5128 SE 6-Bay NAS (2.5GbE, M.2 Cache) | 6,116 | $1,519 | Compare |
| Mirenta NS-9976 Ultra 4-Bay NAS (1GbE, M.2 Cache) | 4,752 | $939 | Compare |
| Kestrix NS-2060 XT 2-Bay NAS (2.5GbE) | 1,415 | $179 | Compare |
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Cite this page: Hardware Spec Index, “Mirenta NS-2921 XT 4-Bay NAS (2.5GbE)”, https://vextor7.com/item/960220 (accessed 2026-10-18).