Crucial

Crucial CT4000X9PROMACSSD9B02 4TB Portable SSD Mac

4.6 (2635 reviews)
USB-CIP55

Mac-Ready Portable StorageThe Crucial X9 Pro for Mac is designed to provide high-speed, reliable storage for Apple devices. This portable SSD offers fast read and write speeds, making it perfect for creative professionals and anyone needing extra storage on the go. Capacity: 4TB Read Speed: Up...

$599.04*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Mac-Ready Portable Storage

The Crucial X9 Pro for Mac is designed to provide high-speed, reliable storage for Apple devices. This portable SSD offers fast read and write speeds, making it perfect for creative professionals and anyone needing extra storage on the go.

  • Capacity: 4TB
  • Read Speed: Up to 1050MB/s
  • Write Speed: Up to 1050MB/s
  • Interface: USB 3.2
  • Compatibility: Mac, iPad, iPhone 15 Pro/Pro Max
  • Features: Preformatted for Time Machine, Apple FileVault, IP55 water and dust resistant

Key Features

High-speed Performance: Designed for professional creators, this external SSD delivers fast data access with up to 1050MB/s read and 1050/MB/s write speeds for a seamless workflow. Unlike a hard drive, SSDs offer significantly faster performance

Built to Last: Perfect for field work and all-weather shoots with IP55 water and dust resistance. Plus, drop resistant up to 7.5 ft (2 meters). This portable drive includes a lanyard loop, activity light, and SSD password protection for on-the-go security.

Broad Compatibility: This external drive is optimized for Apple's file system (APFS) and fully compatible with iMac, MacBook, Mac Mini, iPad Pro, and iPhone 16. It also works with other devices via USB-C and USB-A for fast file transfers

Broad Compatibility: External drive connects effortlessly with Windows, Mac, iPad Pro, Chromebooks, Android, Linux, PS4, PS5, and Xbox via USB-C and USB-A for easy and fast file transfers

Bonus Software Included: Enjoy three months of Mylio Photos+ and Acronis True Image when you purchase and register your external drive

Specifications

Capacity
4TB
Read Speed
Up to 1050MB/s
Write Speed
Up to 1050MB/s
Water & Dust Resistance
IP55
Drop Resistance
Up to 7.5 ft (2 meters)
Compatibility (Mac Optimized)
iMac, MacBook, Mac Mini, iPad Pro, iPhone 16
Broad Compatibility
Windows, Mac, iPad Pro, Chromebooks, Android, Linux, PS4, PS5, Xbox
Connectivity
USB-C, USB-A
Bonus Software
Mylio Photos+, Acronis True Image (3 months each)

Pros & Cons

👍 Pros

  • Delivers high-speed performance with up to 1050MB/s read and 1050MB/s write speeds, ideal for professional creators
  • Offers robust durability with an IP55 water and dust resistance rating, suitable for fieldwork and all-weather shoots
  • Engineered to be drop resistant up to 7.5 ft (2 meters), providing enhanced physical protection for your data
  • Optimized for Apple's file system (APFS) and fully compatible with iMac, MacBook, Mac Mini, iPad Pro, and iPhone 16
  • Includes bonus software: three months of Mylio Photos+ and Acronis True Image upon registration, adding value
  • Features a lanyard loop, activity light, and SSD password protection for on-the-go security and convenience
  • Offers broad compatibility with Windows, Mac, iPad Pro, Chromebooks, Android, Linux, PS4, PS5, and Xbox via USB-C and USB-A

👎 Cons

  • While optimized for APFS, specific performance benefits over other formatted drives on non-Apple systems are not detailed
  • The included bonus software requires registration and may involve a separate activation process, which could be an extra step
  • "SSD password protection" is mentioned, but specific security protocols or encryption standards are not detailed
  • The lanyard loop is a convenient feature, but a lanyard itself is not explicitly listed as included with the drive
  • The "activity light" is a basic indicator and may not offer advanced status information for power users

Frequently Asked Questions

This external SSD delivers fast data access with up to 1050MB/s read and 1050MB/s write speeds, designed for a seamless workflow for professional creators.
Yes, it is built to last with IP55 water and dust resistance, making it suitable for field work and all-weather shoots. It is also drop resistant up to 7.5 ft (2 meters).
This external drive is optimized for Apple's file system (APFS) and fully compatible with iMac, MacBook, Mac Mini, iPad Pro, and iPhone 16.
Yes, it offers broad compatibility, connecting effortlessly with Windows, Mac, iPad Pro, Chromebooks, Android, Linux, PS4, PS5, and Xbox via USB-C and USB-A.
Yes, it includes SSD password protection for on-the-go security, helping to keep your data safe.
Yes, purchasing and registering your external drive includes three months of Mylio Photos+ and Acronis True Image as bonus software.
For convenience, this portable drive includes a lanyard loop for easy carrying and an activity light to indicate its operational status.