Kestrix NS-5621 XT 12-Bay NAS (10GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS5621-XT · Released 2026 · Updated 2026-10-25
Key facts
| Benchmark index | 6,961 (NAS Systems scale) |
|---|
| Category rank | #4,510 |
|---|
| Street price | $2,039 |
|---|
| Power | 97 W |
|---|
| Performance per dollar | 3.41 |
|---|
| Released | 2026 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-5621 XT |
|---|
| Drive bays | 12× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 336 TB |
|---|
| Processor | 4-core x86, up to 3.5 GHz |
|---|
| Memory | 32 GB DDR5 ECC |
|---|
| Network | 1× 10GbE + 2× 2.5GbE |
|---|
| 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 2 (10Gbps) |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Kestrix NS-6927 Max 4-Bay NAS (2.5GbE, M.2 Cache) | 4,585 | $1,029 | Compare |
| Novexa NS-6689 Edge 2-Bay NAS (1GbE) | 1,408 | $159 | Compare |
| Kestrix NS-1196 Plus 2-Bay NAS (2.5GbE) | 2,796 | $359 | Compare |
| Novexa NS-3913 XT 5-Bay NAS (2.5GbE, M.2 Cache) | 4,019 | $659 | Compare |
| Novexa NS-2215 Edge 4-Bay NAS (1GbE, M.2 Cache) | 4,443 | $989 | Compare |
| Mirenta NS-6481 Pro 4-Bay NAS (1GbE) | 3,218 | $539 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-5621 XT 12-Bay NAS (10GbE, M.2 Cache)”, https://vextor7.com/item/10123735 (accessed 2026-10-25).