Hardware Spec Index

Mirenta NS-8491 Pro 5-Bay NAS (1GbE, M.2 Cache)

NAS Systems · Mirenta · SKU NS8491-PRO · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index3,833 (NAS Systems scale)
Category rank#14,235
Street price$789
Power49 W
Performance per dollar4.86
Released2021

Specifications

BrandMirenta
ModelMirenta NS-8491 Pro
Drive bays5× 3.5"/2.5" SATA, hot-swappable
Max raw capacity120 TB
Processor4-core ARM, 1.7 GHz
Memory8 GB DDR4
Network2× 1GbE
M.2 NVMe slots2× (cache or storage pool)
PCIe expansionNone
RAIDRAID 0/1/5/6/10, JBOD
File systemZFS
USB2× USB 3.2 Gen 1

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Cite this page: Hardware Spec Index, “Mirenta NS-8491 Pro 5-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/17045787 (accessed 2026-10-24).