Hardware Spec Index

Kestrix NS-4840 Ultra 2-Bay NAS (1GbE)

NAS Systems · Kestrix · SKU NS4840-ULTRA · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index1,486 (NAS Systems scale)
Category rank#46,014
Street price$149
Power25 W
Performance per dollar9.97
Released2019

Specifications

BrandKestrix
ModelKestrix NS-4840 Ultra
Drive bays2× 3.5"/2.5" SATA, hot-swappable
Max raw capacity48 TB
Processor4-core ARM, 1.7 GHz
Memory4 GB DDR4
Network2× 1GbE
M.2 NVMe slotsNone
PCIe expansionNone
RAIDRAID 0/1, JBOD
File systemBtrfs, ext4
USB2× USB 3.2 Gen 1

Related guides

NAS RAID Levels ExplainedCMR vs SMR Hard Drives2.5GbE, 5GbE and 10GbE Networking

Similar NAS Systems

ModelBenchmarkPriceCompare
Kestrix NS-9707 Plus 12-Bay NAS (10GbE, M.2 Cache)6,770$2,019Compare
Mirenta NS-2735 Prime 4-Bay NAS (2.5GbE)2,838$379Compare
Novexa NS-8435 XT 2-Bay NAS (2.5GbE)2,533$319Compare
Novexa NS-3337 Pro 2-Bay NAS (2.5GbE)1,613$169Compare
Mirenta NS-8420 XT 4-Bay NAS (2.5GbE, M.2 Cache)4,405$849Compare
Halcyra NS-7101 Ultra 2-Bay NAS (1GbE)2,041$209Compare

All NAS Systems · JSON

Cite this page: Hardware Spec Index, “Kestrix NS-4840 Ultra 2-Bay NAS (1GbE)”, https://vextor7.com/item/13728636 (accessed 2026-10-27).