SSDSentinel Shield

SSDSentinel — Platinum Class Mac Protection

Apple Silicon SSD Health Monitor · Menu Bar Guardian

✦ Thank You For Your Purchase
⚠️

Requirements: Apple Silicon M1–M5 · macOS Ventura 13.0 or later · Intel Macs are not supported.

SSDSentinel watches your Mac's log activity in real-time, catching the runaway processes and log storms that silently wear down your SSD. A shield icon lives in your menu bar — always watching, never in your way.

Green — System optimal
Yellow — Elevated activity
Red — Action required
1

INSTALL

Unzip SSDSentinel_v3.0_Install.zip and drag SSDSentinel.app into your Applications folder.

2

UNLOCK — Required once per version

⚠️ Why does Mac say "Damaged App"?

The app is completely fine — it is not damaged. When you download an app from outside the App Store, macOS quietly attaches an invisible label to it that says "came from the internet — be suspicious." A built-in Mac feature called Gatekeeper sees that label and blocks it with this misleading message.

The fix is simple: remove that invisible label using one of the two methods below. This only affects SSDSentinel — it does not change any of your other Mac security settings.

✦ Option 1 — Sentinel App (free · drag & drop · no Terminal needed)
  1. Download the free Sentinel app: github.com/alienator88/Sentinel  or  direct download
  2. Open Sentinel
  3. Drag SSDSentinel.app into Sentinel's left window
  4. Done — launch SSDSentinel normally
⌘ Option 2 — Terminal (one command · about 30 seconds)
  1. Open Terminal — go to Applications → Utilities → Terminal
  2. Type this command, then leave one space after the word "quarantine":
    $ xattr -d com.apple.quarantine
    💡 Tip: drag SSDSentinel.app from your Applications folder directly into the Terminal window — Mac fills in the full path for you automatically. Then press Return.
  3. Done — launch SSDSentinel normally
Note: You'll need to do this once each time you install a new version. This is Apple's policy for all apps distributed outside the App Store — it's not something we can change. We apologize for the inconvenience.
3

LAUNCH

Launch SSDSentinel from your Applications folder. Accept the License Agreement on first run. The shield icon will appear in your menu bar — it keeps your Dock clean and stays out of your way.

A free trial is included. A license key is required after the trial — purchase at ssdsentinel.com.

4

ENABLE SSD WEAR TRACKING  — Optional · Required for Storm Engine Wear Data

To see SSD wear level data in Storm Engine, you'll need to install two free tools using Terminal. Open it at Applications → Utilities → Terminal.

⌘ Three quick steps
  1. Check if Homebrew is already installed — paste this and press Return:
    $ which brew
    If you see a path like /opt/homebrew/bin/brew — Homebrew is already installed, skip to step 3. If nothing appears, continue to step 2.
  2. Install Homebrew — paste this and press Return. It will walk you through the full install:
    $ /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
  3. Install smartmontools — once Homebrew is installed, run:
    $ brew install smartmontools
    Once complete, relaunch SSDSentinel to see wear data in Storm Engine.