Kestrix NS-1621 Ultra 4-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS1621-ULTRA · Released 2019 · Updated 2026-10-21
Key facts
| Benchmark index | 3,969 (NAS Systems scale) |
|---|
| Category rank | #7,824 |
|---|
| Street price | $719 |
|---|
| Power | 42 W |
|---|
| Performance per dollar | 5.52 |
|---|
| Released | 2019 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-1621 Ultra |
|---|
| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 96 TB |
|---|
| Processor | 4-core ARM, 1.7 GHz |
|---|
| Memory | 8 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 |
|---|
| Kestrix NS-4276 Ti 6-Bay NAS (1GbE, M.2 Cache) | 5,402 | $1,309 | Compare |
| Halcyra NS-2582 Edge 4-Bay NAS (2.5GbE) | 3,079 | $389 | Compare |
| Halcyra NS-1322 Core 5-Bay NAS (2.5GbE, M.2 Cache) | 5,120 | $1,299 | Compare |
| Mirenta NS-3019 Pro 4-Bay NAS (2.5GbE) | 2,762 | $369 | Compare |
| Mirenta NS-2067 Pro 6-Bay NAS (2.5GbE, M.2 Cache) | 4,312 | $819 | Compare |
| Kestrix NS-9420 Ti 2-Bay NAS (2.5GbE) | 2,621 | $309 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-1621 Ultra 4-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/6507447 (accessed 2026-10-21).