Kestrix NS-4859 Ultra 5-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS4859-ULTRA · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 3,862 (NAS Systems scale) |
|---|
| Category rank | #39,549 |
|---|
| Street price | $729 |
|---|
| Power | 49 W |
|---|
| Performance per dollar | 5.30 |
|---|
| Released | 2021 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-4859 Ultra |
|---|
| Drive bays | 5× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 120 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-9818 XT 4-Bay NAS (1GbE, M.2 Cache) | 4,758 | $959 | Compare |
| Mirenta NS-8373 Plus 4-Bay NAS (2.5GbE, M.2 Cache) | 4,040 | $779 | Compare |
| Novexa NS-2919 SE 6-Bay NAS (1GbE, M.2 Cache) | 4,916 | $939 | Compare |
| Halcyra NS-9650 SE 5-Bay NAS (1GbE, M.2 Cache) | 5,999 | $1,399 | Compare |
| Halcyra NS-1943 Pro 5-Bay NAS (2.5GbE, M.2 Cache) | 3,734 | $739 | Compare |
| Mirenta NS-4228 SE 4-Bay NAS (2.5GbE, M.2 Cache) | 3,743 | $589 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-4859 Ultra 5-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/14550852 (accessed 2026-10-22).