Kestrix NS-8558 XT 8-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS8558-XT · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 5,517 (NAS Systems scale) |
|---|
| Category rank | #7,475 |
|---|
| Street price | $1,659 |
|---|
| Power | 71 W |
|---|
| Performance per dollar | 3.33 |
|---|
| Released | 2022 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-8558 XT |
|---|
| Drive bays | 8× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 192 TB |
|---|
| Processor | 4-core x86, up to 3.3 GHz |
|---|
| Memory | 16 GB DDR4 ECC |
|---|
| Network | 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-1737 Max 12-Bay NAS (10GbE, M.2 Cache) | 7,333 | $2,239 | Compare |
| Novexa NS-5834 Core 4-Bay NAS (1GbE, M.2 Cache) | 3,607 | $519 | Compare |
| Kestrix NS-3245 Ultra 2-Bay NAS (1GbE) | 1,380 | $169 | Compare |
| Halcyra NS-5952 Plus 2-Bay NAS (1GbE) | 2,017 | $229 | Compare |
| Mirenta NS-9812 Prime 5-Bay NAS (2.5GbE, M.2 Cache) | 4,647 | $1,199 | Compare |
| Novexa NS-4364 Core 4-Bay NAS (2.5GbE, M.2 Cache) | 3,784 | $769 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-8558 XT 8-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/58027 (accessed 2026-10-19).