Monitor RAM and Manage All Your Disks: Internal, External, and More

November 22, 2025Nam Tran4 min read
RAMDisk ManagementExternal DrivesWidgets

Complete System Monitoring

DiskCleanKit isn't just about cleaning your Mac—it's about giving you full visibility into your system's health. Monitor RAM usage, track storage across all drives, and keep everything running smoothly.

RAM Monitoring

Understanding your Mac's memory usage helps you identify performance issues before they slow you down.

RAM Status Monitoring
RAM Status Monitoring

What RAM Monitoring Shows

  • Used Memory - How much RAM is currently in use
  • Available Memory - Memory ready for new tasks
  • Memory Pressure - Overall health of your memory system

Why RAM Matters

When your Mac runs low on available RAM:

  • Apps become sluggish
  • Switching between apps takes longer
  • Your Mac may use disk space as virtual memory (slower)

DiskCleanKit helps you stay aware of memory usage so you can close unnecessary apps when needed.

Multi-Disk Support

One of DiskCleanKit's useful features is its ability to work with all your connected drives—not just your main system disk.

External Disk Support
External Disk Support

Supported Drive Types

DiskCleanKit works with:

  • Internal SSD/HDD - Your Mac's built-in storage
  • External SSDs - Portable solid-state drives
  • External HDDs - Traditional hard drives
  • USB Flash Drives - Thumb drives and memory sticks
  • SD Cards - Camera cards and other flash media
  • Network Volumes - Connected network storage

Scanning External Drives

Almost all scan features in DiskCleanKit support multiple disks:

1. Large & Old Files - Find space-wasting files on any drive

2. Duplicate Finder - Detect duplicates across all connected drives

3. Disk Manager - View and manage all drives in one place

How to Scan External Drives

1. Connect your external drive to your Mac

2. Open DiskCleanKit

3. Go to Disk Manager to see all connected drives

4. Select the drive you want to scan

5. Choose your scan type (Large Files, Duplicates, etc.)

6. Review and clean the results

Disk Manager Overview
Disk Manager Overview

Widget Monitoring

Stay informed without opening the app. DiskCleanKit widgets give you instant visibility into your system status.

Desktop Widget
Desktop Widget

What Widgets Display

  • Storage Overview - Available and used space at a glance
  • RAM Status - Current memory usage
  • Quick Actions - One-click access to common tasks

Multiple Drive Monitoring

The widgets can show storage information for:

  • Your main system drive
  • Any connected external drive
  • Multiple drives simultaneously (with multiple widgets)
Widget System Monitoring
Widget System Monitoring

Fast, Efficient Updates

Widgets are designed to be:

  • Lightweight - Minimal impact on system resources
  • Always Current - Regular automatic updates
  • Battery Friendly - Optimized for MacBook users

Disk Manager Features

The Disk Manager is your central hub for all storage management.

Drive Overview

See all connected drives with:

  • Total capacity of each drive
  • Used space breakdown
  • Available space remaining
  • Drive health indicators

Quick Actions

From Disk Manager, you can:

  • Launch scans on any drive
  • View detailed storage breakdown
  • Access drive-specific cleaning options

Practical Use Cases

Creative Professionals

  • Monitor external drives used for video projects
  • Find large render files across multiple drives
  • Keep project drives organized and clean

Developers

  • Track storage on development drives
  • Find old builds and caches on external SSDs
  • Manage multiple project drives efficiently

Everyday Users

  • Monitor USB backup drives
  • Find duplicates across your photo library drives
  • Keep all storage organized

Tips for Multi-Drive Management

Regular Scanning

  • Scan external drives when you connect them
  • Look for duplicates between internal and external storage
  • Clean up old files before drives fill up

Widget Setup

  • Add a widget for your main drive
  • Consider separate widgets for frequently-used external drives
  • Check widgets before starting large downloads or projects

Stay Organized

  • Use Disk Manager to get an overview of all storage
  • Address low-space warnings promptly
  • Keep at least 10% available on each drive for optimal performance

Why This Matters

With DiskCleanKit's comprehensive monitoring:

  • Never run out of space unexpectedly
  • Keep all drives performing optimally
  • Spot storage issues before they become problems
  • Manage your entire storage ecosystem from one app

Whether you're working with a single MacBook or a complex setup with multiple external drives, DiskCleanKit gives you the tools to stay in control.

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Nam Tran

Nam Tran

Founder & Developer

With 20+ years in software development, I'm the founder of DiskCleanKit, eSpaceReading, English For Kids, and more. I'm passionate about creating useful apps that are helpful to everyone. When I'm not coding, you'll find me playing ping pong, chess, or relaxing on a sunny beach with family. Always thinking about the next interesting and helpful app to build!

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Life Outside of Coding

A glimpse into my personal life - chess and family time at the beach

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Chess Championship
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Beach with Family
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Kids at the Beach