Crucial - X9 4TB External USB-C SSD - Black
Price range: $354.99–711.67
Brand: Crucial
Category: Ssd
A Crucial 4 TB USB-C (USB 3.2 Gen2) SSD with up to 1,050 MB/s read · 3D NAND.
PQS: 90 (computed 2026-03-14 07:04:55.688275+00:00)
GTIN-14: 00649528939302
Key specs
A human-friendly subset of specs (non-null)
Capacity (GB)
4000
Interface
USB-C (USB 3.2 Gen2)
NAND type
3D NAND
Read speed
1050 megabytes per second
How this Ssd compares vs. 328 ssds
Percentile rank for each spec — higher means this product outperforms more of its peers.
Spec Profile Radar
Visual snapshot — outer edge = 100th percentile (best in class)
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| B&H | CRCT4000X9SS | 379.99 USD | In stock | View offer → | 2026-03-14 02:34:25.838815+00:00 |
| Best Buy | 6557870 | 354.99 USD | In stock | View offer → | 2026-03-14 03:08:49.407673+00:00 |
| Newegg | 9SIAD6HK6G0678 | 711.67 USD | In stock | View offer → | 2026-03-13 02:23:19.278621+00:00 |
Recent price history (50)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 354.99 USD | In stock | 2026-03-14 03:08:49.407673+00:00 |
| bh | 379.99 USD | In stock | 2026-03-14 02:34:25.838815+00:00 |
| bestbuy | 354.99 USD | In stock | 2026-03-13 03:18:01.419814+00:00 |
| bh | 379.99 USD | In stock | 2026-03-13 02:43:11.319639+00:00 |
| newegg | 711.67 USD | In stock | 2026-03-13 02:23:19.278621+00:00 |
| bestbuy | 354.99 USD | In stock | 2026-03-12 03:08:20.716760+00:00 |
| bh | 379.99 USD | In stock | 2026-03-12 02:38:22.376808+00:00 |
| newegg | 713.65 USD | In stock | 2026-03-12 02:23:35.737048+00:00 |
| bestbuy | 354.99 USD | In stock | 2026-03-11 03:06:10.453967+00:00 |
| bh | 379.99 USD | In stock | 2026-03-11 02:41:10.625664+00:00 |
| bestbuy | 354.99 USD | In stock | 2026-03-10 03:16:13.188871+00:00 |
| bh | 379.99 USD | In stock | 2026-03-10 02:32:03.486877+00:00 |
| bestbuy | 354.99 USD | In stock | 2026-03-09 03:16:04.334243+00:00 |
| bh | 379.99 USD | In stock | 2026-03-09 02:39:19.202615+00:00 |
| bh | 379.99 USD | In stock | 2026-03-08 05:45:51.464506+00:00 |
| bh | 349.99 USD | In stock | 2026-03-06 09:04:20.768129+00:00 |
| bestbuy | 354.99 USD | In stock | 2026-03-06 06:22:15.981597+00:00 |
| bh | 349.99 USD | Out of stock | 2026-03-03 02:39:30.182321+00:00 |
| bestbuy | 354.99 USD | In stock | 2026-03-03 02:12:21.545455+00:00 |
| bh | 349.99 USD | Out of stock | 2026-03-02 10:41:06.653023+00:00 |
| bestbuy | 354.99 USD | In stock | 2026-03-02 08:27:37.511581+00:00 |
| bh | 349.99 USD | Out of stock | 2026-03-02 06:25:29.391596+00:00 |
Full specs
Show full spec table
| Capacity (GB) | 4000 |
|---|---|
| Interface | USB-C (USB 3.2 Gen2) |
| NAND type | 3D NAND |
| Read speed | 1050 megabytes per second |
| Reconciled at | 2026-03-12 02:27:20.995566+00:00 |
Canonical JSON (expand)
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Debug data (expand)
| Raw title | Crucial - X9 4TB External USB-C SSD - Black |
|---|---|
| Raw brand | Crucial |
| Raw category | Best Buy > Computers & Tablets > Computer Accessories & Peripherals > Hard Drives, SSD & Storage > External SSDs |
Canonical highlights (non-null)
| core.title | Crucial - X9 4TB External USB-C SSD - Black |
|---|---|
| core.seo_title | Crucial CT4000X9SSD9 - 4TB SSD |
| brand | Crucial |
| model | CT4000X9SSD9 |
| gtin14 | 00649528939302 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6557/6557870_sd.jpg |
| storage.interface | USB-C (USB 3.2 Gen2) |
| storage.nand_type | 3D NAND |
| storage.read_speed | 1050 megabytes per second |
| storage.capacity_gb | 4000 |
| storage.storage_capacity_gb | 4000 |
| category | ssd |
| physical.width_in | 2.55 |
| physical.height_in | 1.96 |
| physical.weight_kg | 0.91 |
| physical.dimensions_in | 1.96 x 2.55 x ? in |
| warranty.labor | Not available |
| warranty.parts | 3-year limited warranty |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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"features": [
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"feature": "Expand your storage\nSkip the monthly cloud storage fee and save more of the games, photos, video and file you love with read speeds up to 1,0050MB/s."
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"feature": "Plug-and-play compatibility\nWith an easy USB-C connection, the Crucial X9 Portable SSD is the perfect compatible solution for your PC, Mac, tablet, gaming console, Android and more"
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"feature": "On-the-go durability\nUnlike fragile portable hard drives, the Crucial X9 Portable SD is durable and dependable. Shock, vibration and drop proof up to 7.5 feet."
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"feature": "Trusted quality, practical design\nEngineered by Micron, the Crucial X9 Portable SSD is lightweight yet durable in a 65x50mm design that includes an integrated lanyard hole for ultimate portability."
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"longDescription": "Dependable storage for your favorite devices, wherever you go - that's what the Crucial X9 Portable SSD offers. With lots of space for all yoru favorite photos, videos, games and more, the Crucial X9 gives you speedy file transfers and compatibility with PCs, Macs, tablets, gaming consoles and Android phones, making it the perfect plug-and-play storage solution",
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Newegg raw specs
raw_specs_text (pretty) — expand
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