Kestrix NS-4911 Ultra 5-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS4911-ULTRA · Released 2020 · Updated 2026-10-24
Key facts
| Benchmark index | 5,473 (NAS Systems scale) |
|---|
| Category rank | #42,222 |
|---|
| Street price | $1,559 |
|---|
| Power | 52 W |
|---|
| Performance per dollar | 3.51 |
|---|
| Released | 2020 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-4911 Ultra |
|---|
| Drive bays | 5× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 120 TB |
|---|
| Processor | 4-core x86, up to 3.3 GHz |
|---|
| Memory | 8 GB DDR4 |
|---|
| 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-9189 Ultra 4-Bay NAS (1GbE, M.2 Cache) | 4,259 | $689 | Compare |
| Novexa NS-7486 Pro 12-Bay NAS (10GbE, M.2 Cache) | 6,343 | $1,949 | Compare |
| Kestrix NS-7955 Max 8-Bay NAS (2.5GbE, M.2 Cache) | 5,637 | $1,599 | Compare |
| Novexa NS-5946 Ultra 6-Bay NAS (2.5GbE, M.2 Cache) | 4,672 | $959 | Compare |
| Mirenta NS-5464 XT 4-Bay NAS (2.5GbE, M.2 Cache) | 5,085 | $1,009 | Compare |
| Halcyra NS-7822 XT 6-Bay NAS (1GbE, M.2 Cache) | 5,343 | $1,269 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-4911 Ultra 5-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/94827325 (accessed 2026-10-24).