Mirenta NS-3946 Ultra 2-Bay NAS (2.5GbE)
NAS Systems · Mirenta · SKU NS3946-ULTRA · Released 2023 · Updated 2026-10-26
Key facts
| Benchmark index | 2,668 (NAS Systems scale) |
|---|
| Category rank | #22,812 |
|---|
| Street price | $319 |
|---|
| Power | 27 W |
|---|
| Performance per dollar | 8.36 |
|---|
| Released | 2023 |
|---|
Specifications
| Brand | Mirenta |
|---|
| Model | Mirenta NS-3946 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× 2.5GbE |
|---|
| M.2 NVMe slots | None |
|---|
| PCIe expansion | None |
|---|
| RAID | RAID 0/1, JBOD |
|---|
| File system | Btrfs, ext4 |
|---|
| USB | 2× USB 3.2 Gen 2 (10Gbps) |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Novexa NS-1142 Edge 4-Bay NAS (1GbE, M.2 Cache) | 4,035 | $849 | Compare |
| Mirenta NS-3052 Edge 5-Bay NAS (2.5GbE, M.2 Cache) | 5,445 | $1,619 | Compare |
| Kestrix NS-4867 XT 4-Bay NAS (1GbE, M.2 Cache) | 3,682 | $609 | Compare |
| Mirenta NS-1143 Plus 8-Bay NAS (10GbE, M.2 Cache) | 6,132 | $2,099 | Compare |
| Kestrix NS-6260 Pro 8-Bay NAS (10GbE, M.2 Cache) | 6,272 | $1,719 | Compare |
| Novexa NS-9360 Plus 4-Bay NAS (2.5GbE) | 2,977 | $429 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Mirenta NS-3946 Ultra 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/1242055 (accessed 2026-10-26).