Kestrix NS-9903 Plus 5-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS9903-PLUS · Released 2023 · Updated 2026-10-22
Key facts
| Benchmark index | 3,800 (NAS Systems scale) |
|---|
| Category rank | #33,230 |
|---|
| Street price | $769 |
|---|
| Power | 48 W |
|---|
| Performance per dollar | 4.94 |
|---|
| Released | 2023 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-9903 Plus |
|---|
| Drive bays | 5× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 120 TB |
|---|
| Processor | 4-core ARM, 1.7 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 | ZFS |
|---|
| USB | 2× USB 3.2 Gen 2 (10Gbps) |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Mirenta NS-4249 Plus 2-Bay NAS (1GbE) | 1,495 | $179 | Compare |
| Mirenta NS-4521 Plus 6-Bay NAS (2.5GbE, M.2 Cache) | 5,135 | $1,249 | Compare |
| Mirenta NS-7241 Core 12-Bay NAS (10GbE, M.2 Cache) | 6,881 | $2,189 | Compare |
| Kestrix NS-3401 Prime 4-Bay NAS (2.5GbE) | 2,659 | $389 | Compare |
| Mirenta NS-7000 SE 12-Bay NAS (10GbE, M.2 Cache) | 7,400 | $2,349 | Compare |
| Mirenta NS-4520 XT 4-Bay NAS (2.5GbE, M.2 Cache) | 4,402 | $809 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-9903 Plus 5-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/43670588 (accessed 2026-10-22).