PICK

Crucial X9 Pro SSD Review
Our editorial team compared specifications, buyer feedback, and key decision factors for the Crucial X9 Pro SSD. This portable drive offers fast transfer speeds, rugged durability, and broad compatibility, but it may not suit everyone. Read on for a balanced look at who should buy it, who should skip it, and how it stacks up against rivals.
ProductPickly is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. It never changes our picks.
The Crucial X9 Pro SSD is a well-rounded portable drive that delivers fast real-world transfer speeds, a rugged IP55-rated body, and broad compatibility with USB-C devices. It is an excellent choice for photographers, videographers, and professionals who need reliable on-the-go storage. However, it lacks hardware encryption, and its price per terabyte is slightly higher than some competitors. If you prioritize speed and durability over extra security features, this drive is a solid investment.
How it scores
The good and the annoying
- Fast sequential read/write speeds up to 1050MB/s (with appropriate hardware)
- Rugged design with IP55 water and dust resistance and 2-meter drop protection
- Compact and lightweight, fits easily in a pocket
- Broad compatibility with USB-C, including iPhone 15 and Android devices
- Backed by Crucial's reputation for reliable storage
- No hardware encryption (AES-256) built-in, unlike some rivals
- Slightly higher price per terabyte compared to similar drives
- Cable is short and can be easily lost
- Write speeds may drop after sustained large transfers due to thermal throttling (reported by some users)
The Crucial X9 Pro SSD is a compact, rugged portable drive that promises fast transfer speeds and durability for professionals and everyday users alike. Our editorial team compared specifications, buyer feedback, and key decision factors to give you an honest assessment. Here is what you need to know before buying.
Design and Build Quality
The Crucial X9 Pro features a sleek, rounded aluminum body that feels premium and sturdy. It measures just 2.6 x 1.5 x 0.4 inches and weighs about 1.2 ounces, making it one of the lightest portable SSDs in its class. The drive is IP55 rated for water and dust resistance, and it can survive a 2-meter drop, which is reassuring for outdoor shoots or travel.
The USB-C port is located on one end, and the included USB-C to USB-C cable is short but functional. There is no loop for a keychain, but the compact size makes it easy to slip into a pocket or camera bag. The lack of a built-in cable is a minor inconvenience, but the drive's portability is a major plus.
Performance and Real-World Speeds
With sequential read and write speeds up to 1050 MB/s, the Crucial X9 Pro is fast enough for most demanding tasks. In real-world usage, users report consistent speeds of around 900-1000 MB/s when connected to a USB 3.2 Gen 2 port. Transferring a 10GB video file takes roughly 10-15 seconds, which is impressive.
However, some users note that sustained write speeds may drop after transferring large amounts of data (e.g., 100GB+) due to thermal throttling. This is common among portable SSDs, and the drive remains faster than traditional hard drives. For editing 4K video directly from the drive, the X9 Pro performs well, though it is not as fast as Thunderbolt 3 drives.
Ease of Use and Compatibility
The Crucial X9 Pro is plug-and-play on Windows, Mac, iPad, Android, and even iPhone 15 with USB-C. It comes pre-formatted in exFAT, so it works across platforms without reformatting. For iPhone users, the Crucial X9 Pro app allows for easy file management and recording ProRes video directly to the drive.
Setting up the drive is straightforward: connect it, and it appears as an external drive. There is no software required, though Crucial offers a free SSD utility for firmware updates. The drive is also compatible with game consoles like PlayStation and Xbox for additional storage.
Durability and Handling
The IP55 rating means the drive is protected against dust and low-pressure water jets, but it is not fully waterproof. It can handle rain, splashes, and accidental spills without issue. The 2-meter drop protection adds peace of mind, and the aluminum body dissipates heat well, though it can get warm during heavy transfers.
The drive's small size makes it easy to handle, but the short cable can be a bit restrictive. Some users prefer a longer cable or a built-in loop, but these are minor quibbles. Overall, the X9 Pro feels built to last.
Value and Comparison with Alternatives
The Crucial X9 Pro is priced competitively, though it may be slightly more expensive per terabyte than some rivals. It competes directly with the Samsung T7 Shield and SanDisk Extreme Portable SSD. The T7 Shield offers similar performance and adds hardware AES-256 encryption, but it is slightly heavier. The SanDisk Extreme is also rugged and often costs less, but some users report slower sustained write speeds.
If you need hardware encryption, the Samsung T7 Shield is a better choice. If you want a budget-friendly rugged drive, the SanDisk Extreme is worth considering. However, the Crucial X9 Pro strikes a great balance of speed, durability, and compatibility, making it a top pick for most users.
Common Buyer Complaints
While the Crucial X9 Pro receives high ratings, some users have reported a few issues. The most common complaints include the short cable, the lack of a key loop, and the absence of hardware encryption. A few users have also noted that the drive gets warm during heavy use, though this is normal for SSDs.
Another minor issue is that the drive's write speed can drop after prolonged transfers, but this is a limitation of most portable SSDs. Overall, these complaints are relatively minor and do not detract from the drive's overall performance and reliability.
Final Verdict
The Crucial X9 Pro SSD is an excellent portable storage solution for anyone who needs speed, durability, and compatibility. It is ideal for photographers, videographers, and professionals who work with large files. While it lacks hardware encryption and has a few minor drawbacks, its performance and build quality make it a strong contender in the portable SSD market. If you are looking for a reliable drive that can keep up with your workflow, the Crucial X9 Pro is a smart investment.
Specs that matter
| Capacity | Available in 1TB, 2TB, and 4TB |
| Interface | USB 3.2 Gen 2 (10Gbps) Type-C |
| Sequential read speed | Up to 1050 MB/s |
| Sequential write speed | Up to 1050 MB/s |
| Durability | IP55 water and dust resistance, 2-meter drop protection |
| Dimensions | 2.6 x 1.5 x 0.4 inches (65 x 38 x 10 mm) |
| Weight | Approximately 1.2 ounces (34 grams) |
You need a fast, rugged portable drive for on-the-go backup, editing 4K video, or transferring large files between devices. If you value durability and speed and don't require hardware encryption, the Crucial X9 Pro is an excellent choice.
You require hardware encryption for sensitive data, or you are on a tight budget and don't need top-tier performance. Also, if you need a drive with a built-in cable or a key loop, consider alternatives.
Questions before you buy
Is the Crucial X9 Pro SSD compatible with iPhone 15?
Yes, the Crucial X9 Pro works with iPhone 15 and later models that have USB-C. You can connect it directly to record ProRes video or transfer files, but you may need the Crucial X9 Pro app for file management.
Does the Crucial X9 Pro have hardware encryption?
No, the Crucial X9 Pro does not include hardware AES-256 encryption. It relies on software encryption if you choose to use it. For hardware-based security, consider the Samsung T7 Shield.
How fast is the Crucial X9 Pro in real-world use?
Many users report transfer speeds around 900-1000 MB/s for large files when connected to a USB 3.2 Gen 2 port. However, sustained write speeds may drop slightly after prolonged transfers due to thermal management, but it remains faster than typical HDDs.
Is the Crucial X9 Pro waterproof?
It has an IP55 rating, meaning it is protected against water jets and dust. It is not fully submersible, but it can withstand rain, splashes, and accidental spills.
What is the warranty on the Crucial X9 Pro?
Crucial offers a limited 5-year warranty on the X9 Pro, which is standard for premium portable SSDs.