Manuals and documents
View any document right in your browser, or download the PDF.
PDF
Rackmount Hardware Manual
Most used
PDF
Rackmount Installation Guide
PDF
Software Manual
About this product
This page collects every official document NETGEAR publishes for the ReadyNAS 2120 1U 4- Bay, 4x2TB Enterprise Drive (RN21242E) — so you can install, troubleshoot, or check warranty terms without hunting through a drawer.