Novexa NS-4557 XT 4-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Novexa · SKU NS4557-XT · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 3,884 (NAS Systems scale) |
|---|---|
| Category rank | #14,670 |
| Street price | $789 |
| Power | 43 W |
| Performance per dollar | 4.92 |
| Released | 2021 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa NS-4557 XT |
| 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
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| Halcyra NS-4722 Pro 5-Bay NAS (1GbE, M.2 Cache) | 3,556 | $569 | Compare |
| Kestrix NS-3724 Max 4-Bay NAS (2.5GbE) | 2,119 | $199 | Compare |
| Novexa NS-5799 Ti 8-Bay NAS (10GbE, M.2 Cache) | 6,589 | $2,189 | Compare |
| Novexa NS-9320 Max 2-Bay NAS (1GbE) | 2,558 | $329 | Compare |
| Halcyra NS-4186 Pro 4-Bay NAS (1GbE, M.2 Cache) | 4,040 | $829 | Compare |
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Cite this page: Hardware Spec Index, “Novexa NS-4557 XT 4-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/8916153 (accessed 2026-10-22).