Hardware Spec Index

Halcyra NS-7681 Ultra 2-Bay NAS (2.5GbE, M.2 Cache)

NAS Systems · Halcyra · SKU NS7681-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index3,507 (NAS Systems scale)
Category rank#22,914
Street price$569
Power29 W
Performance per dollar6.16
Released2023

Specifications

BrandHalcyra
ModelHalcyra NS-7681 Ultra
Drive bays2× 3.5"/2.5" SATA, hot-swappable
Max raw capacity48 TB
Processor4-core ARM, 1.7 GHz
Memory8 GB DDR4
Network2× 2.5GbE
M.2 NVMe slots2× (cache or storage pool)
PCIe expansionNone
RAIDRAID 0/1, JBOD
File systemBtrfs, ext4
USB2× USB 3.2 Gen 2 (10Gbps)

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Cite this page: Hardware Spec Index, “Halcyra NS-7681 Ultra 2-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/17059986 (accessed 2026-10-24).