Kestrix NS-4646 Ultra 4-Bay NAS (2.5GbE)
NAS Systems · Kestrix · SKU NS4646-ULTRA · Released 2023 · Updated 2026-10-19
Key facts
| Benchmark index | 2,664 (NAS Systems scale) |
|---|
| Category rank | #33,846 |
|---|
| Street price | $299 |
|---|
| Power | 39 W |
|---|
| Performance per dollar | 8.91 |
|---|
| Released | 2023 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-4646 Ultra |
|---|
| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 96 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 0/1/5/6/10, JBOD |
|---|
| File system | ZFS |
|---|
| USB | 2× USB 3.2 Gen 2 (10Gbps) |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Kestrix NS-4942 Plus 6-Bay NAS (2.5GbE, M.2 Cache) | 4,570 | $979 | Compare |
| Kestrix NS-5806 Core 12-Bay NAS (10GbE, M.2 Cache) | 6,371 | $1,629 | Compare |
| Halcyra NS-2074 Prime 6-Bay NAS (2.5GbE, M.2 Cache) | 4,792 | $1,129 | Compare |
| Mirenta NS-7021 Plus 2-Bay NAS (2.5GbE) | 2,038 | $209 | Compare |
| Mirenta NS-3793 Ti 6-Bay NAS (2.5GbE, M.2 Cache) | 5,117 | $1,169 | Compare |
| Kestrix NS-6953 Core 12-Bay NAS (10GbE, M.2 Cache) | 7,310 | $2,499 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-4646 Ultra 4-Bay NAS (2.5GbE)”, https://vextor7.com/item/34219 (accessed 2026-10-19).