Hardware Spec Index

Halcyra NS-5621 Pro 4-Bay NAS (1GbE, M.2 Cache)

NAS Systems · Halcyra · SKU NS5621-PRO · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index5,128 (NAS Systems scale)
Category rank#33,916
Street price$1,079
Power45 W
Performance per dollar4.75
Released2020

Specifications

BrandHalcyra
ModelHalcyra NS-5621 Pro
Drive bays4× 3.5"/2.5" SATA, hot-swappable
Max raw capacity96 TB
Processor8-core x86, up to 3.2 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

Related guides

NAS RAID Levels ExplainedCMR vs SMR Hard DrivesNVMe SSDs Explained2.5GbE, 5GbE and 10GbE Networking

Similar NAS Systems

ModelBenchmarkPriceCompare
Mirenta NS-8029 Edge 4-Bay NAS (2.5GbE, M.2 Cache)4,158$899Compare
Mirenta NS-1988 SE 2-Bay NAS (2.5GbE)1,915$229Compare
Halcyra NS-9583 Ti 4-Bay NAS (1GbE)2,736$429Compare
Kestrix NS-1074 Max 2-Bay NAS (1GbE)2,149$269Compare
Novexa NS-3036 Plus 6-Bay NAS (10GbE, M.2 Cache)6,460$1,819Compare
Kestrix NS-6325 Edge 4-Bay NAS (2.5GbE)3,179$529Compare

All NAS Systems · JSON

Cite this page: Hardware Spec Index, “Halcyra NS-5621 Pro 4-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/85969821 (accessed 2026-10-24).