Halcyra NS-3503 Ultra 2-Bay NAS (2.5GbE)
NAS Systems · Halcyra · SKU NS3503-ULTRA · Released 2023 · Updated 2026-10-18
Key facts
| Benchmark index | 1,211 (NAS Systems scale) |
|---|
| Category rank | #30,695 |
|---|
| Street price | $149 |
|---|
| Power | 24 W |
|---|
| Performance per dollar | 8.13 |
|---|
| Released | 2023 |
|---|
Specifications
| Brand | Halcyra |
|---|
| Model | Halcyra NS-3503 Ultra |
|---|
| Drive bays | 2× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 48 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, JBOD |
|---|
| File system | Btrfs, ext4 |
|---|
| USB | 2× USB 3.2 Gen 2 (10Gbps) |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Kestrix NS-3929 XT 4-Bay NAS (2.5GbE) | 3,258 | $459 | Compare |
| Halcyra NS-1265 Edge 8-Bay NAS (1GbE, M.2 Cache) | 5,511 | $1,199 | Compare |
| Mirenta NS-8621 Core 8-Bay NAS (10GbE, M.2 Cache) | 6,851 | $2,169 | Compare |
| Halcyra NS-5769 SE 6-Bay NAS (2.5GbE, M.2 Cache) | 4,316 | $919 | Compare |
| Kestrix NS-6433 Pro 4-Bay NAS (2.5GbE, M.2 Cache) | 4,379 | $789 | Compare |
| Novexa NS-8585 Max 2-Bay NAS (2.5GbE) | 2,486 | $329 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Halcyra NS-3503 Ultra 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/52855 (accessed 2026-10-18).