Mirenta NS-3681 Ultra 2-Bay NAS (1GbE)
NAS Systems · Mirenta · SKU NS3681-ULTRA · Released 2020 · Updated 2026-10-21
Key facts
| Benchmark index | 2,397 (NAS Systems scale) |
|---|
| Category rank | #13,190 |
|---|
| Street price | $349 |
|---|
| Power | 27 W |
|---|
| Performance per dollar | 6.87 |
|---|
| Released | 2020 |
|---|
Specifications
| Brand | Mirenta |
|---|
| Model | Mirenta NS-3681 Ultra |
|---|
| Drive bays | 2× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 48 TB |
|---|
| Processor | 4-core ARM, 1.7 GHz |
|---|
| Memory | 4 GB DDR4 |
|---|
| Network | 2× 1GbE |
|---|
| M.2 NVMe slots | None |
|---|
| PCIe expansion | None |
|---|
| RAID | RAID 0/1, JBOD |
|---|
| File system | ZFS |
|---|
| USB | 2× USB 3.2 Gen 1 |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Novexa NS-6575 XT 8-Bay NAS (1GbE, M.2 Cache) | 5,137 | $1,329 | Compare |
| Novexa NS-2559 Ultra 12-Bay NAS (10GbE, M.2 Cache) | 6,501 | $2,049 | Compare |
| Mirenta NS-8587 Ultra 8-Bay NAS (2.5GbE, M.2 Cache) | 5,053 | $1,229 | Compare |
| Halcyra NS-2527 Plus 4-Bay NAS (2.5GbE, M.2 Cache) | 3,762 | $759 | Compare |
| Halcyra NS-7748 Prime 6-Bay NAS (2.5GbE, M.2 Cache) | 4,959 | $1,239 | Compare |
| Halcyra NS-7417 Prime 2-Bay NAS (2.5GbE) | 2,848 | $399 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Mirenta NS-3681 Ultra 2-Bay NAS (1GbE)”, https://vextor7.com/item/964447 (accessed 2026-10-21).