Kestrix NS-6649 Ultra 5-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS6649-ULTRA · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 4,498 (NAS Systems scale) |
|---|
| Category rank | #22,040 |
|---|
| Street price | $869 |
|---|
| Power | 50 W |
|---|
| Performance per dollar | 5.18 |
|---|
| Released | 2022 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-6649 Ultra |
|---|
| Drive bays | 5× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 120 TB |
|---|
| Processor | 6-core x86, up to 3.1 GHz |
|---|
| Memory | 4 GB DDR4 |
|---|
| Network | 2× 2.5GbE |
|---|
| 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 2 (10Gbps) |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Kestrix NS-8400 Edge 12-Bay NAS (10GbE, M.2 Cache) | 6,365 | $2,089 | Compare |
| Halcyra NS-9021 Pro 2-Bay NAS (1GbE) | 3,307 | $559 | Compare |
| Novexa NS-1191 Ultra 12-Bay NAS (10GbE, M.2 Cache) | 6,112 | $1,529 | Compare |
| Halcyra NS-3385 Ti 4-Bay NAS (2.5GbE) | 2,581 | $319 | Compare |
| Mirenta NS-8164 Core 8-Bay NAS (10GbE, M.2 Cache) | 7,331 | $2,359 | Compare |
| Novexa NS-8556 Core 5-Bay NAS (2.5GbE, M.2 Cache) | 5,689 | $1,509 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-6649 Ultra 5-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/3979342 (accessed 2026-10-19).