Novexa NS-5921 Plus 4-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Novexa · SKU NS5921-PLUS · Released 2026 · Updated 2026-10-20
Key facts
| Benchmark index | 3,741 (NAS Systems scale) |
|---|
| Category rank | #2,089 |
|---|
| Street price | $609 |
|---|
| Power | 42 W |
|---|
| Performance per dollar | 6.14 |
|---|
| Released | 2026 |
|---|
Specifications
| Brand | Novexa |
|---|
| Model | Novexa NS-5921 Plus |
|---|
| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 112 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 | Btrfs, ext4 |
|---|
| USB | 2× USB 3.2 Gen 2 (10Gbps) |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Novexa NS-3709 Prime 4-Bay NAS (2.5GbE, M.2 Cache) | 5,094 | $1,099 | Compare |
| Kestrix NS-9034 Prime 8-Bay NAS (2.5GbE, M.2 Cache) | 5,512 | $1,539 | Compare |
| Halcyra NS-1725 Pro 4-Bay NAS (1GbE, M.2 Cache) | 3,228 | $499 | Compare |
| Novexa NS-3131 Ultra 5-Bay NAS (1GbE, M.2 Cache) | 4,311 | $909 | Compare |
| Kestrix NS-8512 Pro 8-Bay NAS (10GbE, M.2 Cache) | 6,955 | $2,209 | Compare |
| Halcyra NS-4059 Core 2-Bay NAS (2.5GbE) | 1,788 | $209 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Novexa NS-5921 Plus 4-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/54377301 (accessed 2026-10-20).