The Reolink RLN4E is a compact PoE NVR designed for home and small-business security setups. It supports local storage via a 2.5"/3.5" HDD or a microSD card of up to 512GB. Users can purchase a compatible HDD or microSD card for storage according to their needs.

Applies to: RLN4E, NVS4E

This guide walks you through how to install a supported storage device in your RLN4E.

Step 1: Open the NVR

  1. Use a screwdriver to remove the four screws on the bottom panel.
  2. Slide the top cover upward to open the NVR.

Step 2: Install HDD or microSD Card

Option A: Install a 2.5" or 3.5" HDD (Recommended)

  1. Place the HDD into the bay and connect it to the SATA power and data connectors.place HDD
  2. Align the drive with the mounting holes on the NVR base and secure it using the included screws.secure hddhdd cable

NOTE: Use the large screws for a 3.5" HDD and the small screws for a 2.5" HDD. For user-purchased drives, use surveillance-grade only (5400 RPM or lower).

Option B: Install a microSD Card 

A built-in microSD card slot supports microSD cards up to 512GB. Locate the SD card slot in the middle of the NVR, then insert the SD card in the correct orientation.

install sd cardsd card slot

Step 3: Reassemble the NVR

  1. Align the side slots and gently press the top cover back into place.
  2. Reinstall the four screws on the bottom panel.

Done! You have installed an HDD or SD card into the RLN4E!

If you have any questions, click “Submit a request” below to contact the Reolink Support Team.