Mirenta NS-8491 Core 5-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Mirenta · SKU NS8491-CORE · Released 2026 · Updated 2026-10-19
Key facts
| Benchmark index | 5,562 (NAS Systems scale) |
|---|
| Category rank | #38,384 |
|---|
| Street price | $1,419 |
|---|
| Power | 53 W |
|---|
| Performance per dollar | 3.92 |
|---|
| Released | 2026 |
|---|
Specifications
| Brand | Mirenta |
|---|
| Model | Mirenta NS-8491 Core |
|---|
| Drive bays | 5× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 140 TB |
|---|
| Processor | 4-core x86, up to 3.3 GHz |
|---|
| Memory | 16 GB DDR5 ECC |
|---|
| Network | 2× 2.5GbE |
|---|
| M.2 NVMe slots | 2× (cache or storage pool) |
|---|
| PCIe expansion | 1× PCIe 4.0 x4 slot |
|---|
| RAID | RAID 0/1/5/6/10, JBOD |
|---|
| File system | Btrfs, ext4 |
|---|
| USB | 2× USB 3.2 Gen 2 (10Gbps) |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Kestrix NS-3488 Pro 12-Bay NAS (10GbE, M.2 Cache) | 7,155 | $2,499 | Compare |
| Mirenta NS-7388 Edge 4-Bay NAS (1GbE) | 3,203 | $509 | Compare |
| Halcyra NS-7201 Plus 6-Bay NAS (10GbE, M.2 Cache) | 6,022 | $1,939 | Compare |
| Halcyra NS-4866 Prime 12-Bay NAS (10GbE, M.2 Cache) | 6,765 | $1,949 | Compare |
| Halcyra NS-6527 Ultra 2-Bay NAS (2.5GbE) | 1,362 | $169 | Compare |
| Kestrix NS-5888 SE 5-Bay NAS (1GbE, M.2 Cache) | 5,373 | $1,239 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Mirenta NS-8491 Core 5-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/24671676 (accessed 2026-10-19).