Hardware Spec Index

Kestrix NS-8251 XT 5-Bay NAS (1GbE, M.2 Cache)

NAS Systems · Kestrix · SKU NS8251-XT · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index5,315 (NAS Systems scale)
Category rank#29,197
Street price$1,259
Power52 W
Performance per dollar4.22
Released2019

Specifications

BrandKestrix
ModelKestrix NS-8251 XT
Drive bays5× 3.5"/2.5" SATA, hot-swappable
Max raw capacity120 TB
Processor6-core x86, up to 3.3 GHz
Memory16 GB DDR4 ECC
Network2× 1GbE
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 1

Related guides

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

Similar NAS Systems

ModelBenchmarkPriceCompare
Mirenta NS-4321 SE 2-Bay NAS (1GbE)2,012$229Compare
Kestrix NS-2793 Edge 8-Bay NAS (2.5GbE, M.2 Cache)5,646$1,509Compare
Mirenta NS-7334 Ultra 8-Bay NAS (2.5GbE, M.2 Cache)5,701$1,589Compare
Halcyra NS-8682 Edge 2-Bay NAS (2.5GbE, M.2 Cache)3,537$579Compare
Novexa NS-2515 Core 4-Bay NAS (2.5GbE, M.2 Cache)3,319$529Compare
Novexa NS-3786 Core 2-Bay NAS (2.5GbE)2,732$329Compare

All NAS Systems · JSON

Cite this page: Hardware Spec Index, “Kestrix NS-8251 XT 5-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/341998 (accessed 2026-10-18).