CORSAIR EX400U 1TB External NVMe SSD Storage - CSSD-EX400U1TB

Brand: Corsair | Category: Enterprise SSDs

SKU: CSSD-EX400U1TB | Part #: CSSD-EX400U1TB | MPN: CSSD-EX400U1TB

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At up to 2000MB/s sequential read performance, the Corsair EX400U 1TB delivers the throughput that storage architects expect when evaluating portable external storage for enterprise workloads. This is a compact, bus-powered external SSD that connects via USB 3.2 Gen 2 (10Gbps), housed in a form factor measuring just 100mm by 55mm by 10mm—small enough to fit in a shirt pocket, yet substantive enough for sustained data transfers that matter in production environments.

The CSSD-EX400U1TB uses 3D NAND TLC technology paired with a 600TBW endurance rating, which positions this drive firmly in the category of durable external storage rather than disposable consumer hardware. Corsair backs the unit with a mean time between failures (MTBF) rating of 2 million hours, and the drive maintains a standard operating temperature range from 0°C to 70°C—specifications that resonate with systems administrators and IT operations teams responsible for rotating backup media or temporary project storage across multiple offices and data-centre environments.

Where the EX400U 1TB becomes particularly valuable is in its versatility across platforms. The Corsair drive supports Windows, macOS, and Linux natively, which means storage teams can deploy it without driver overhead or compatibility friction. The included USB-C to USB-C cable eliminates the hunt for connectors on first-use, and the drive includes TRIM and S.M.A.R.T. support—features that enable proactive health monitoring and sustained performance even after months of active use. For teams managing heterogeneous infrastructure, this cross-platform readiness reduces the burden of maintaining separate tools or workflows for different operating systems.

The sequential write speed of up to 1800MB/s, paired with the 2000MB/s read rate, ensures that the CSSD-EX400U1TB remains responsive during realistic workloads. Database administrators archiving transaction logs, machine learning engineers moving training datasets between lab nodes, and backup operators staging data for long-term retention all benefit from the combination of speed and capacity. The 1TB size strikes a pragmatic middle ground: large enough to be useful for serious work, compact enough to carry between locations without treating it as dedicated infrastructure. The approximately 50-gram weight reinforces its role as a truly mobile storage appliance, not a desktop peripheral.

Omnixon Global stocks the Corsair EX400U 1TB (part number CSSD-EX400U1TB) as part of our curated range of portable and external storage solutions for enterprise customers across the GCC, Asia, and Europe. We understand that procurement teams need reliable, non-proprietary storage devices that integrate with existing infrastructure without requiring licensing or specialised knowledge. If your organisation requires immediate availability, bulk deployment capabilities, or technical specification guidance, we welcome your inquiry. Please submit an RFQ through our sales portal or contact our technical team directly to discuss integration timelines and logistics for your region.

Technical Specifications & Connectivity

• Sequential read performance of up to 2000MB/s and sequential write performance of up to 1800MB/s over USB 3.2 Gen 2 (10Gbps) interface
• 1TB capacity using 3D NAND TLC technology with 600TBW total endurance and 2 million hour MTBF rating
• Compact external form factor: 100mm × 55mm × 10mm, weighing approximately 50g, with USB-C connectivity and included USB-C cable
• Cross-platform support for Windows, macOS, and Linux with full TRIM and S.M.A.R.T. monitoring enabled out of the box
• Operating temperature range of 0°C to 70°C and bus-powered design, requiring no external power adapter or docking station
• Corsair-backed reliability with enterprise-grade health monitoring, suitable for IT operations, database archival, and mobile project workflows