Mirenta NS-4681 Ultra 2-Bay NAS (2.5GbE)
NAS Systems · Mirenta · SKU NS4681-ULTRA · Released 2026 · Updated 2026-10-21
Key facts
| Benchmark index | 2,568 (NAS Systems scale) |
|---|
| Category rank | #33,473 |
|---|
| Street price | $329 |
|---|
| Power | 27 W |
|---|
| Performance per dollar | 7.81 |
|---|
| Released | 2026 |
|---|
Specifications
| Brand | Mirenta |
|---|
| Model | Mirenta NS-4681 Ultra |
|---|
| Drive bays | 2× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 56 TB |
|---|
| Processor | 4-core ARM, 1.7 GHz |
|---|
| Memory | 2 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-5393 Edge 8-Bay NAS (10GbE, M.2 Cache) | 6,456 | $1,679 | Compare |
| Mirenta NS-2489 Plus 6-Bay NAS (10GbE, M.2 Cache) | 6,516 | $1,589 | Compare |
| Kestrix NS-8891 Ti 4-Bay NAS (1GbE, M.2 Cache) | 4,726 | $1,049 | Compare |
| Novexa NS-8537 Core 8-Bay NAS (2.5GbE, M.2 Cache) | 5,256 | $1,369 | Compare |
| Kestrix NS-3200 SE 2-Bay NAS (1GbE) | 3,018 | $419 | Compare |
| Kestrix NS-4485 Ultra 2-Bay NAS (2.5GbE) | 1,894 | $199 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Mirenta NS-4681 Ultra 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/575072 (accessed 2026-10-21).