Mirenta NS-4421 Ultra 4-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Mirenta · SKU NS4421-ULTRA · Released 2019 · Updated 2026-10-25
Key facts
| Benchmark index | 5,185 (NAS Systems scale) |
|---|
| Category rank | #14,436 |
|---|
| Street price | $1,189 |
|---|
| Power | 45 W |
|---|
| Performance per dollar | 4.36 |
|---|
| Released | 2019 |
|---|
Specifications
| Brand | Mirenta |
|---|
| Model | Mirenta NS-4421 Ultra |
|---|
| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 96 TB |
|---|
| Processor | 4-core x86, up to 3.2 GHz |
|---|
| Memory | 16 GB DDR4 ECC |
|---|
| Network | 2× 1GbE |
|---|
| M.2 NVMe slots | 2× (cache or storage pool) |
|---|
| PCIe expansion | 1× PCIe 4.0 x4 slot |
|---|
| 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-4338 Edge 4-Bay NAS (1GbE) | 2,394 | $309 | Compare |
| Mirenta NS-9819 Pro 4-Bay NAS (2.5GbE, M.2 Cache) | 4,030 | $809 | Compare |
| Novexa NS-5333 Ti 6-Bay NAS (2.5GbE, M.2 Cache) | 5,149 | $1,279 | Compare |
| Mirenta NS-7535 Pro 5-Bay NAS (1GbE, M.2 Cache) | 5,126 | $1,119 | Compare |
| Novexa NS-8036 Ti 5-Bay NAS (1GbE, M.2 Cache) | 4,493 | $869 | Compare |
| Halcyra NS-5006 Prime 2-Bay NAS (1GbE) | 1,717 | $199 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Mirenta NS-4421 Ultra 4-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/19737572 (accessed 2026-10-25).