Novexa NS-1921 Pro 4-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Novexa · SKU NS1921-PRO · Released 2019 · Updated 2026-10-19
Key facts
| Benchmark index | 3,598 (NAS Systems scale) |
|---|
| Category rank | #47,054 |
|---|
| Street price | $649 |
|---|
| Power | 42 W |
|---|
| Performance per dollar | 5.54 |
|---|
| Released | 2019 |
|---|
Specifications
| Brand | Novexa |
|---|
| Model | Novexa NS-1921 Pro |
|---|
| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 96 TB |
|---|
| Processor | 4-core ARM, 1.7 GHz |
|---|
| Memory | 4 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 |
|---|
| Mirenta NS-8462 Ti 12-Bay NAS (10GbE, M.2 Cache) | 6,600 | $2,099 | Compare |
| Novexa NS-4284 Pro 8-Bay NAS (10GbE, M.2 Cache) | 6,487 | $1,929 | Compare |
| Kestrix NS-7868 Max 2-Bay NAS (1GbE) | 1,363 | $169 | Compare |
| Novexa NS-1303 Plus 8-Bay NAS (2.5GbE, M.2 Cache) | 5,202 | $1,399 | Compare |
| Halcyra NS-1998 Core 5-Bay NAS (1GbE, M.2 Cache) | 4,097 | $719 | Compare |
| Mirenta NS-4835 SE 2-Bay NAS (2.5GbE) | 1,402 | $169 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Novexa NS-1921 Pro 4-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/4201005 (accessed 2026-10-19).