Kestrix NS-6656 Ultra 4-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS6656-ULTRA · Released 2019 · Updated 2026-10-24
Key facts
| Benchmark index | 4,255 (NAS Systems scale) |
|---|
| Category rank | #12,544 |
|---|
| Street price | $739 |
|---|
| Power | 43 W |
|---|
| Performance per dollar | 5.76 |
|---|
| Released | 2019 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-6656 Ultra |
|---|
| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 96 TB |
|---|
| Processor | 4-core ARM, 1.7 GHz |
|---|
| Memory | 8 GB DDR4 |
|---|
| Network | 2× 1GbE |
|---|
| M.2 NVMe slots | 2× (cache or storage pool) |
|---|
| PCIe expansion | None |
|---|
| RAID | RAID 0/1/5/6/10, JBOD |
|---|
| File system | Btrfs, ext4 |
|---|
| USB | 2× USB 3.2 Gen 1 |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Kestrix NS-5803 Edge 5-Bay NAS (2.5GbE, M.2 Cache) | 4,065 | $779 | Compare |
| Halcyra NS-2472 SE 5-Bay NAS (2.5GbE, M.2 Cache) | 4,578 | $909 | Compare |
| Mirenta NS-7563 Max 6-Bay NAS (10GbE, M.2 Cache) | 6,851 | $1,929 | Compare |
| Novexa NS-9670 SE 4-Bay NAS (2.5GbE, M.2 Cache) | 3,891 | $839 | Compare |
| Halcyra NS-7006 XT 4-Bay NAS (2.5GbE, M.2 Cache) | 3,457 | $609 | Compare |
| Mirenta NS-8440 Edge 4-Bay NAS (2.5GbE) | 2,819 | $409 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-6656 Ultra 4-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/7966609 (accessed 2026-10-24).