Hardware Spec Index

Kestrix NS-4951 Plus 5-Bay NAS (1GbE, M.2 Cache)

NAS Systems · Kestrix · SKU NS4951-PLUS · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index4,502 (NAS Systems scale)
Category rank#45,179
Street price$909
Power49 W
Performance per dollar4.95
Released2021

Specifications

BrandKestrix
ModelKestrix NS-4951 Plus
Drive bays5× 3.5"/2.5" SATA, hot-swappable
Max raw capacity120 TB
Processor4-core ARM, 1.7 GHz
Memory8 GB DDR4
Network2× 1GbE
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 1

Related guides

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

Similar NAS Systems

ModelBenchmarkPriceCompare
Novexa NS-3487 Edge 8-Bay NAS (2.5GbE, M.2 Cache)5,661$1,589Compare
Halcyra NS-3247 Ti 5-Bay NAS (1GbE, M.2 Cache)5,082$1,199Compare
Kestrix NS-3093 SE 5-Bay NAS (1GbE, M.2 Cache)3,647$699Compare
Novexa NS-2730 Edge 4-Bay NAS (2.5GbE)1,985$219Compare
Novexa NS-3036 Core 8-Bay NAS (10GbE, M.2 Cache)6,472$1,849Compare
Novexa NS-3076 Ultra 2-Bay NAS (2.5GbE)2,050$269Compare

All NAS Systems · JSON

Cite this page: Hardware Spec Index, “Kestrix NS-4951 Plus 5-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/6288696 (accessed 2026-10-25).