Kestrix NS-7666 Ultra 6-Bay NAS (10GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS7666-ULTRA · Released 2024 · Updated 2026-10-23
Key facts
| Benchmark index | 6,026 (NAS Systems scale) |
|---|
| Category rank | #39,427 |
|---|
| Street price | $1,929 |
|---|
| Power | 60 W |
|---|
| Performance per dollar | 3.12 |
|---|
| Released | 2024 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-7666 Ultra |
|---|
| Drive bays | 6× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 144 TB |
|---|
| Processor | 6-core x86, up to 3.4 GHz |
|---|
| Memory | 16 GB DDR5 ECC |
|---|
| Network | 1× 10GbE + 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-9238 XT 4-Bay NAS (1GbE) | 2,267 | $309 | Compare |
| Novexa NS-2768 XT 5-Bay NAS (2.5GbE, M.2 Cache) | 5,884 | $1,719 | Compare |
| Novexa NS-1791 Prime 2-Bay NAS (1GbE) | 2,373 | $249 | Compare |
| Mirenta NS-7646 Prime 12-Bay NAS (10GbE, M.2 Cache) | 6,711 | $2,059 | Compare |
| Kestrix NS-1373 Core 8-Bay NAS (10GbE, M.2 Cache) | 7,096 | $2,439 | Compare |
| Mirenta NS-5716 Ti 4-Bay NAS (1GbE, M.2 Cache) | 4,672 | $919 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-7666 Ultra 6-Bay NAS (10GbE, M.2 Cache)”, https://vextor7.com/item/7006867 (accessed 2026-10-23).