Hardware Spec Index

Kestrix NS-7891 Edge 2-Bay NAS (1GbE, M.2 Cache)

NAS Systems · Kestrix · SKU NS7891-EDGE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index3,433 (NAS Systems scale)
Category rank#46,220
Street price$539
Power29 W
Performance per dollar6.37
Released2021

Specifications

BrandKestrix
ModelKestrix NS-7891 Edge
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 slots2× (cache or storage pool)
PCIe expansionNone
RAIDRAID 0/1, 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-4239 Pro 4-Bay NAS (2.5GbE, M.2 Cache)4,498$989Compare
Kestrix NS-4826 XT 4-Bay NAS (1GbE)2,095$239Compare
Mirenta NS-9560 Max 4-Bay NAS (2.5GbE, M.2 Cache)3,912$639Compare
Novexa NS-2051 Max 5-Bay NAS (2.5GbE, M.2 Cache)3,803$729Compare
Novexa NS-3733 SE 2-Bay NAS (2.5GbE)1,812$179Compare
Kestrix NS-9409 Core 2-Bay NAS (1GbE)2,110$239Compare

All NAS Systems · JSON

Cite this page: Hardware Spec Index, “Kestrix NS-7891 Edge 2-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/74895546 (accessed 2026-10-22).