Hardware Spec Index

Kestrix NS-2951 Core 5-Bay NAS (2.5GbE, M.2 Cache)

NAS Systems · Kestrix · SKU NS2951-CORE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index5,420 (NAS Systems scale)
Category rank#27,521
Street price$1,329
Power53 W
Performance per dollar4.08
Released2025

Specifications

BrandKestrix
ModelKestrix NS-2951 Core
Drive bays5× 3.5"/2.5" SATA, hot-swappable
Max raw capacity140 TB
Processor8-core x86, up to 3.3 GHz
Memory8 GB DDR5
Network2× 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)

Related guides

NAS RAID Levels ExplainedCMR vs SMR Hard Drives2.5GbE, 5GbE and 10GbE NetworkingNVMe SSDs Explained

Similar NAS Systems

ModelBenchmarkPriceCompare
Novexa NS-5361 SE 6-Bay NAS (2.5GbE, M.2 Cache)5,613$1,359Compare
Novexa NS-7896 Ti 8-Bay NAS (2.5GbE, M.2 Cache)5,795$1,689Compare
Kestrix NS-3870 Edge 8-Bay NAS (10GbE, M.2 Cache)6,805$2,279Compare
Novexa NS-2158 XT 5-Bay NAS (2.5GbE, M.2 Cache)4,739$1,079Compare
Kestrix NS-7860 SE 12-Bay NAS (10GbE, M.2 Cache)6,252$1,909Compare
Novexa NS-3521 Prime 8-Bay NAS (10GbE, M.2 Cache)5,693$1,779Compare

All NAS Systems · JSON

Cite this page: Hardware Spec Index, “Kestrix NS-2951 Core 5-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/12934101 (accessed 2026-10-25).