Crucial X9 Pro 4TB Portable SSD, Up to 1050MB/s Read & Write, 3.2 USB-C, External Solid State Drive, Durable Storage for PC and Mac, for Professional Creators, Silver - ‎CT4000X9PROSSD902

If you’re tired of waiting around for sluggish external drives, this is the upgrade you’ve been looking for. The Crucial X9 Pro 4TB Portable SSD is an absolute monster in a tiny shell — I’m talking barely larger than a credit card yet capable of read speeds up to 1050MB/s. That’s fast enough to handle 4K video edits straight from the drive, transfer massive photo libraries in seconds, or back up your entire computer before your coffee gets cold. I’ve used mine for everything — video production, 3D modeling files, and even running virtual machines — and it hasn’t hiccuped once. The aluminum build feels premium and rugged without being bulky, and Crucial includes a high-quality USB-C cable that connects instantly to laptops, desktops, and even my iPad Pro. What stands out most is the consistency. Other SSDs promise speed, but the X9 Pro delivers it every single time. I’ve seen sustained transfers at 950MB/s for minutes straight — no throttling, no drama. If you value reliability, portability, and pure speed, the Crucial X9 Pro 4TB is worth every penny. It’s my new go-to drive for travel, creative work, and secure backups. This isn’t just another SSD — it’s a professional-grade powerhouse disguised as a pocket drive. ⭐️⭐️⭐️⭐️⭐️ – 10/10, highly recommend to anyone who moves serious data and values their time.

I got it on sale and was the deal of my life I think. It came right ready for use, I just plugged and was all set. I pair it with my M1 MacBook Pro which only had 256GB and it was a great addition to have more storage easily accesible and fast. Even though its made from aluminum, which makes you think its a great build quality, its really not that great. The aluminum scratched by just being in my bag in about a day, and the rubber part on the bottom, some of the corners kind of disintegrated within just a couple months. So build quality definitely not the strong part. However I use it for work, not for aesthetics so I pretty much don't care if its scratched or not. It doesn't get hot almost at all and it doesn't make any noise obviously since it doesn't have any moving parts. For me its has been a reliable SSD technically speaking and good for extending my storage.

The 2 TB Crucial X9 Pro has surprised me a lot. It is fast, compact and very easy to use. I pass large files in seconds, without having to wait forever, and the best thing is that I can connect it without problem to my Windows laptop, to my Mac and even to my iPhone 16 Pro Max. It's so small that it fits in any pocket, but it feels resistant and of good quality. For me, it is the perfect companion to work and save all my content with total confidence.

I received this drive today, after reading the feedback, I wanted to run CryDisk Benchmark version 8 and AttoDisk Benchmark both Programs ran great as the Photos will Show. I got about 480 Mbs per second. That was deleteling the pre Installed programs completely deleting everything on the drive then selecting create. Then formatted to format32 and wait til it was done.Licky split. It was done in 5-7 minutes and that was a slow format. I don't kmowvwhy others say they can't run Crystal Disk Benchmark on this drive. I did and again the pictures show that it is a performer. Did I get 1020 transfers. I sorry that I got about half of that. That was a marketing ploy it seems. Would I recommend the Crucial X9? Heck YES, and that's because of the performance and sheer size! I'm hoping that this drive to be around for a along time, God forbid, there's a Samsung SSD 2TB right next to in the arm rest.i worry about losing drives, at least it should be safe in the armrest! Update 12/16/2024 this drive is still chugging along. I have noticed that if several videos are are copied from one drive to a larger drive that the wedding videos that my late father and my younger brother Andrew who was my best man the video is 2 hrs where I can still see them both and my mother that remarried to a great guy and her video was 2 hours long. Wouldn't copy both videos. Only if each video was copied and pasted Individually, which was surprising, the my Samsung Evo 2tb drive would copy and paste extremely quickly 8 minutes each wedding video

As a full-time creator using an iPad Pro and iPhone 15 Pro Max, the Crucial X9 has quickly become one of my favorite tools. It’s compact, sleek, and most importantly—fast. Whether I’m offloading high-res videos, moving Final Cut projects, or managing large batches of content, the transfer speed is lightning-fast and totally reliable. One of the biggest wins? Plug-and-play ease. The X9 connects effortlessly to both my iPad and iPhone using the USB-C to C cable. No fuss, no extra apps, no waiting. It just works—and works fast. For creators juggling large files across Apple devices, this drive is a total game changer. Quiet, powerful, and easy to toss in a pouch or pocket, it’s exactly what I need for a mobile workflow that doesn’t compromise on performance.

Works fine. Drive is really small and feel a little cheap and "plasticy." Drives from competitors definitely feel better made with more "heft." Build quality could definitely be better. I noticed that transfer speeds have dropped significantly since filling up with data - drive is at about 40% full now. I don't notice this type of significant drop in speed with my other Samsung T7 SSDs. Not the fastest SSD but still fast enough when compared to spinning HDDs. A good drive if you snatch these for under $200.

Fast and amazingly small. I use it as a high speed backup drive for photos and videos.

If you use it on Mac, make sure to use Mac format to avoid data loss.

The SSD drive came preformatted and worked straight out of the box. Fast performance with USB 3. Used it as External Storage. Very small form factor which is surprising and handy.

2025/10/28追記 その後、２台目の4TBも購入(笑 １台目は1年と５ヶ月経過中。 ２台目は7ヶ月経過中 ともに、APFSフォーマットでストレージとして使用。 ともに、外見はキレイなままです。 ふつうに使えています。Macに接続中にも気になる点はありません。快適に使っています。 ただ、 ウチのSSD／HDDいずれもが、ウチのMacでFirst Aidが完了できないことがありました。 （外付けみんなが同じ症状なので、X9 Proの問題ではなさそうです。） その時は、 macOS復旧でのディスクユーティリティでFirst Aidしたら、通常起動時では完了出来なかったSSD／HDDどれもが実行＞完了できました。 Appleシリコンは、システム終了＞電源ボタン長押しでの起動オプションから。 Intelなら、システム終了＞command (⌘) + Rで起動です。 使い方にちょっとしたコツとかクセとかあるかも。使い方を事前に確認なさっておかれるのが安全かも。 ーーーーーーーーーー 2024/06/25投稿 【X9 Pro】 High performance 4TB 胸ポケットに、余裕で入るほど、小さくて・軽いです。 １ヶ月ほどの使用。 APFSにフォーマット、 ストレージとして使用。 ５０GBとかなら、ほんの数十秒で、転送できます。 このぐらいの容量の転送なら、発熱しますが、手で触って、ほんのり温かいぐらい。 ５００GBぐらいを纏めて転送した時は、しっかり時間かかるので、もっと発熱しますが、手で触れるぐらいではありました。ただ、(ヤバいほどじゃないけど)このまま何もしないでおいて大丈夫なの？と思って、机の涼しい場所へ何度か移動しましたw 私にとっては「爆速」！ Thunderbolt4のとか、もっと速いのはあるでしょうけど、きっと、値段は倍ぐらい。 大容量を頻繁に転送する必要ある方なら価値あるでしょうけど、 自分の使用程度なら倍払う価値なし。 X9 Proは、十分速いし、何とか手を出せる価格で、具合良し。 満足しています。 あぁ、遅いSSDには戻れないですw あとは、経年変化がどうなのか？ですね。

The Crucial X9 Pro 2TB Portable SSD has been an excellent addition to my tech gear. With read and write speeds up to 1050MB/s, it handles large file transfers swiftly, making it perfect for video editing and backing up high-resolution photos. Its compact and lightweight design allows it to fit easily into a pocket or bag, and the IP55 rating provides peace of mind against dust and water exposure. The drive's durability is further enhanced by its resistance to drops from up to 7.5 feet. Compatibility is seamless across various devices, including Windows PCs, Macs, iPads, and gaming consoles, thanks to the included USB-C and USB-A cables. The plug-and-play functionality means no additional software is required, although bonus software offers like Mylio Photos+ and Adobe Acrobat Pro are available upon registration. Overall, the Crucial X9 Pro 2TB Portable SSD delivers impressive performance and reliability, making it a top choice for professionals and casual users alike.

Trés bon produit, attention de le brancher avec un cable USB-3.