Hardware Spec Index

Kestrix NS-4051 Ultra 5-Bay NAS (1GbE, M.2 Cache)

NAS Systems · Kestrix · SKU NS4051-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index4,988 (NAS Systems scale)
Category rank#29,339
Street price$1,099
Power51 W
Performance per dollar4.54
Released2020

Specifications

BrandKestrix
ModelKestrix NS-4051 Ultra
Drive bays5× 3.5"/2.5" SATA, hot-swappable
Max raw capacity120 TB
Processor4-core x86, up to 3.2 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
Halcyra NS-3027 Ti 2-Bay NAS (1GbE)2,453$309Compare
Kestrix NS-3034 Plus 12-Bay NAS (10GbE, M.2 Cache)6,981$1,929Compare
Mirenta NS-9243 Prime 2-Bay NAS (2.5GbE)2,773$379Compare
Mirenta NS-8450 Max 4-Bay NAS (1GbE)3,181$429Compare
Halcyra NS-2955 Edge 2-Bay NAS (2.5GbE)1,424$149Compare
Kestrix NS-5670 Ti 2-Bay NAS (1GbE)1,277$149Compare

All NAS Systems · JSON

Cite this page: Hardware Spec Index, “Kestrix NS-4051 Ultra 5-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/64025281 (accessed 2026-10-26).