Hardware Spec Index

Halcyra NS-5821 Ultra 8-Bay NAS (10GbE, M.2 Cache)

NAS Systems · Halcyra · SKU NS5821-ULTRA · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index6,504 (NAS Systems scale)
Category rank#19,143
Street price$2,259
Power74 W
Performance per dollar2.88
Released2022

Specifications

BrandHalcyra
ModelHalcyra NS-5821 Ultra
Drive bays8× 3.5"/2.5" SATA, hot-swappable
Max raw capacity192 TB
Processor4-core x86, up to 3.5 GHz
Memory32 GB DDR4 ECC
Network1× 10GbE + 2× 2.5GbE
M.2 NVMe slots2× (cache or storage pool)
PCIe expansion1× PCIe 4.0 x4 slot
RAIDRAID 0/1/5/6/10, JBOD
File systemBtrfs, ext4
USB2× USB 3.2 Gen 2 (10Gbps)

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Cite this page: Hardware Spec Index, “Halcyra NS-5821 Ultra 8-Bay NAS (10GbE, M.2 Cache)”, https://vextor7.com/item/80048 (accessed 2026-10-18).