Technical Snapshot

The Crucial X9 Pro 4000GB Portable — CT4000X9PROSSD9 is a portable external solid state drive built with 3D NAND flash and a USB 3.2 Gen2x2 interface. It delivers sequential read speeds Up to 1,050 MB/s and sequential write speeds Up to 1,050 MB/s. The drive offers 4000 GB of storage, backed by a 5 Years warranty. Part of Crucial's X9 Pro product line, this drive targets mobile professionals, photographers, and content creators needing fast portable storage.

Use Case: Portable storage, file transfers, mobile content creation
Compatibility: USB-enabled PCs, Macs, and gaming consoles
Category: Portable External SSD — Crucial X9 Pro

Crucial SSD

Crucial X9 Pro

X9 Pro 4000GB Portable — CT4000X9PROSSD9

Name: Crucial X9 Pro 4000GB Portable — CT4000X9PROSSD9
Brand: Crucial
SKU: CT4000X9PROSSD9

USB 3.2 Gen2x2 · Portable · 3D NAND · Up to 1,050 MB/s Read

Capacity 4000 GB

Seq Read Up to 1,050 MB/s

Seq Write Up to 1,050 MB/s

Interface USB 3.2 Gen2x2

MPNCT4000X9PROSSD9

EAN649528938299

CategorySolid State Drives

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Interface & Transfer Speed

Form FactorPortable

InterfaceUSB 3.2 Gen2x2

Sequential ReadUp to 1,050 MB/s

Sequential WriteUp to 1,050 MB/s

NAND Type3D NAND

Warranty5 Years

Full Specifications

Data sourced from Crucial product specifications

Storage
Product Line	X9 Pro
Capacity	4000 GB
Form Factor	Portable
Interface	USB 3.2 Gen2x2
NAND Type	3D NAND
Performance
Sequential Read	Up to 1,050 MB/s
Sequential Write	Up to 1,050 MB/s
Endurance & Reliability
Warranty	5 Years
Product
Brand	Crucial
MPN	CT4000X9PROSSD9
EAN	649528938299
Physical
Package Dimensions	13.97 x 10.16 x 1.905 cm

Support & Downloads

Crucial X9 Pro 4000GB Portable — CT4000X9PROSSD9 Firmware UpdateLatest firmware · Check Crucial support

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Crucial X9 Pro 4000GB Portable — CT4000X9PROSSD9 DatasheetPDF · Technical specifications

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Frequently Asked Questions

What devices is the Crucial X9 Pro 4000GB Portable — CT4000X9PROSSD9 compatible with?

The Crucial X9 Pro 4000GB Portable — CT4000X9PROSSD9 connects via USB 3.2 Gen2x2 and is compatible with Windows PCs, Macs, gaming consoles (PS5, Xbox), and other USB-enabled devices. No additional drivers are needed for most operating systems.

Is the Crucial X9 Pro 4000GB Portable — CT4000X9PROSSD9 fast enough for video editing?

The Crucial X9 Pro 4000GB Portable — CT4000X9PROSSD9 delivers Up to 1,050 MB/s sequential read and Up to 1,050 MB/s write performance. This is sufficient for editing 4K video directly from the drive.

How fast is the Crucial X9 Pro 4000GB Portable — CT4000X9PROSSD9?

The Crucial X9 Pro 4000GB Portable — CT4000X9PROSSD9 delivers Up to 1,050 MB/s sequential read and Up to 1,050 MB/s sequential write speeds.

What type of NAND does the Crucial X9 Pro 4000GB Portable — CT4000X9PROSSD9 use?

The Crucial X9 Pro 4000GB Portable — CT4000X9PROSSD9 uses 3D NAND flash memory with 4000 GB storage capacity.

What warranty does the Crucial X9 Pro 4000GB Portable — CT4000X9PROSSD9 come with?

The Crucial X9 Pro 4000GB Portable — CT4000X9PROSSD9 comes with a 5 Years warranty.

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Product: Crucial X9 Pro 4000GB Portable — CT4000X9PROSSD9
MPN: CT4000X9PROSSD9
Schemas: Product + BreadcrumbList + FAQPage
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