Hardware Spec Index

Kestrix NS-2257 Ultra 4-Bay NAS (1GbE, M.2 Cache)

NAS Systems · Kestrix · SKU NS2257-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index4,409 (NAS Systems scale)
Category rank#44,573
Street price$1,039
Power44 W
Performance per dollar4.24
Released2021

Specifications

BrandKestrix
ModelKestrix NS-2257 Ultra
Drive bays4× 3.5"/2.5" SATA, hot-swappable
Max raw capacity96 TB
Processor6-core x86, up to 3.1 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
Mirenta NS-4866 Pro 2-Bay NAS (1GbE)2,834$329Compare
Mirenta NS-9324 Plus 2-Bay NAS (2.5GbE)3,449$529Compare
Mirenta NS-4549 Core 5-Bay NAS (2.5GbE, M.2 Cache)5,578$1,199Compare
Mirenta NS-8117 XT 4-Bay NAS (1GbE, M.2 Cache)4,006$759Compare
Kestrix NS-8338 Pro 2-Bay NAS (1GbE)1,704$199Compare
Halcyra NS-1991 XT 2-Bay NAS (2.5GbE)1,769$209Compare

All NAS Systems · JSON

Cite this page: Hardware Spec Index, “Kestrix NS-2257 Ultra 4-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/259365 (accessed 2026-10-19).