Hardware Spec Index

Kestrix NS-7851 Ultra 5-Bay NAS (2.5GbE, M.2 Cache)

NAS Systems · Kestrix · SKU NS7851-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index4,635 (NAS Systems scale)
Category rank#14,961
Street price$919
Power50 W
Performance per dollar5.04
Released2025

Specifications

BrandKestrix
ModelKestrix NS-7851 Ultra
Drive bays5× 3.5"/2.5" SATA, hot-swappable
Max raw capacity140 TB
Processor4-core x86, up to 3.1 GHz
Memory8 GB DDR5
Network2× 2.5GbE
M.2 NVMe slots2× (cache or storage pool)
PCIe expansionNone
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, “Kestrix NS-7851 Ultra 5-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/15097672 (accessed 2026-10-25).