Hardware Spec Index

Mirenta NS-4640 Pro 4-Bay NAS (2.5GbE)

NAS Systems · Mirenta · SKU NS4640-PRO · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index2,033 (NAS Systems scale)
Category rank#35,140
Street price$249
Power38 W
Performance per dollar8.16
Released2023

Specifications

BrandMirenta
ModelMirenta NS-4640 Pro
Drive bays4× 3.5"/2.5" SATA, hot-swappable
Max raw capacity96 TB
Processor4-core ARM, 1.7 GHz
Memory4 GB DDR4
Network2× 2.5GbE
M.2 NVMe slotsNone
PCIe expansionNone
RAIDRAID 0/1/5/6/10, JBOD
File systemZFS
USB2× USB 3.2 Gen 2 (10Gbps)

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Cite this page: Hardware Spec Index, “Mirenta NS-4640 Pro 4-Bay NAS (2.5GbE)”, https://vextor7.com/item/7929289 (accessed 2026-10-26).