SanDisk Extreme Pro 4TB Portable SSD USB 3.2 Gen 2x2 SDSSDE61-4T00-G25

Brand: SanDisk | Category: Enterprise SSDs

SKU: SDSSDE61-4T00-G25 | Part #: SDSSDE61-4T00-G25 | MPN: SDSSDE61-4T00-G25

Contact for Pricing — Request a Quote

Product Overview

The SanDisk Extreme Pro 4TB Portable SSD (SDSSDE61-4T00-G25) represents the pinnacle of consumer-grade and prosumer portable solid-state storage technology. Engineered by Western Digital under the trusted SanDisk brand, this drive delivers enterprise-class sequential throughput in a ruggedized, pocket-sized form factor. With a 4TB raw capacity and USB 3.2 Gen 2x2 interface capable of sustaining up to 2,000 MB/s read and 2,000 MB/s write speeds, it is designed to satisfy the most bandwidth-hungry mobile workflows encountered in media production, field data collection, remote site operations, and enterprise IT asset management.

Unlike conventional portable hard drives or lower-tier SSDs, the Extreme Pro 4TB employs NVMe-class flash memory paired with an intelligent controller that sustains peak performance even during large sequential transfers. Its forged aluminum chassis acts as a passive heat sink, dissipating thermal energy without a fan, while simultaneously providing a robust mechanical shell that meets IP55 ratings for dust and water resistance. A 2-meter drop protection rating further ensures that the drive survives the physical rigors of on-site, field, and travel-intensive deployments.

For IT distributors, VAR resellers, and enterprise procurement teams across the GCC, the Extreme Pro 4TB is an essential SKU for equipping creative departments, remote engineers, backup administrators, and data migration specialists with a reliable, high-throughput external storage solution that keeps pace with modern NVMe-based host systems.

Key Features & Benefits

• Blazing USB 3.2 Gen 2x2 Performance: Achieves up to 2,000 MB/s sequential read and 2,000 MB/s sequential write speeds when connected to a compatible USB 3.2 Gen 2x2 host, dramatically reducing transfer times for multi-gigabyte files such as RAW video footage, large database exports, and system images.
• Massive 4TB Capacity: Houses up to 4 terabytes of usable flash storage, enabling professionals to consolidate entire project libraries, virtual machine archives, or multi-day video shoots onto a single portable device.
• Forged Aluminum Thermal Chassis: The all-metal enclosure doubles as a passive heatsink, managing internal temperatures during sustained workloads and extending the operational lifespan of the NAND flash cells.
• IP55 Dust and Water Resistance: Rated to resist dust ingress and water jets from any direction, making the drive suitable for construction sites, outdoor shoots, warehouses, and other challenging environments.
• 2-Meter Drop Protection: Independently tested to survive drops of up to 2 meters onto hard surfaces, providing reliable protection for irreplaceable data during transit and field use.
• 256-bit AES Hardware Encryption: Integrated hardware-level AES-256 encryption, manageable via the SanDisk Security application, ensures that sensitive enterprise and client data remains protected at rest without impacting drive performance.
• Broad Connector Compatibility: Ships with both USB-C to USB-C and USB-C to USB-A cables, ensuring immediate compatibility with modern laptops, workstations, and legacy systems without the need for additional adapters.
• Compact and Lightweight Design: Weighing under 100 grams and slim enough to fit in a shirt pocket, the drive offers extraordinary portability for travelling professionals and field engineers without sacrificing capacity or speed.

Technical Architecture

At its core, the SanDisk Extreme Pro 4TB utilises Western Digital's proprietary 3D NAND flash memory, stacked in multiple layers to achieve high storage density within a compact physical footprint. The flash is managed by an advanced NVMe controller bridged to the external USB 3.2 Gen 2x2 interface via a high-efficiency USB-to-NVMe bridge chip, ensuring that the full bandwidth potential of the 20 Gbps USB channel is exploited for sequential workloads.

The dynamic write acceleration technology — analogous to SLC caching schemes used in enterprise SSDs — buffers incoming write requests in a high-speed pseudo-SLC layer before committing data to the denser TLC cells, maintaining elevated write throughput for sustained transfer sessions. Thermal management is handled passively through the forged aluminum body, which conducts heat away from the controller and NAND packages efficiently, preventing throttling under extended workloads.

The integrated USB 3.2 Gen 2x2 interface operates over a single USB-C connector, delivering a raw physical layer bandwidth of 20 Gbps (approximately 2,500 MB/s theoretical), of which the drive utilises up to 2,000 MB/s for real-world data throughput after protocol overhead. The drive is backward compatible with USB 3.2 Gen 2 (10 Gbps), USB 3.1, USB 3.0, and USB 2.0 hosts, automatically negotiating the highest available link speed.

Performance & Capacity

• Sequential Read Speed: Up to 2,000 MB/s (USB 3.2 Gen 2x2 host required)
• Sequential Write Speed: Up to 2,000 MB/s (USB 3.2 Gen 2x2 host required)
• Usable Capacity: 4TB (formatted capacity will vary based on OS and file system)
• Interface: USB 3.2 Gen 2x2 (20 Gbps), USB-C connector
• Backward Compatibility: USB 3.2 Gen 2 (~1,000 MB/s), USB 3.0 (~400 MB/s), USB 2.0 (~40 MB/s)
• Encryption: 256-bit AES hardware encryption
• Drop Resistance: Up to 2 meters
• IP Rating: IP55 dust and water resistance

In practical enterprise deployment scenarios, the Extreme Pro 4TB can transfer a 100GB virtual machine image in approximately 50 seconds at peak read speeds, or ingest a full day's 8K RAW video production footage within minutes. These figures position it well ahead of traditional portable HDDs and even many USB 3.2 Gen 2 (10 Gbps) SSDs currently on the market.

Compatibility & Integration

The SanDisk Extreme Pro 4TB is designed for broad compatibility across modern computing ecosystems. It operates natively with Windows 10/11 and macOS 10.13 or later without requiring additional drivers, recognising as a standard USB mass storage device. For Linux-based systems, it is compatible with kernel versions supporting USB 3.x mass storage, making it suitable for use with Linux servers, Raspberry Pi deployments, and embedded industrial systems.

The optional SanDisk Security application (available as a free download for Windows and macOS) enables management of the hardware AES-256 encryption, password protection, and trusted device configuration. The drive is also compatible with select Android devices via USB OTG when used with an appropriate USB-C host, extending its utility to tablet-based field workflows.

From a standards perspective, the drive is CE, FCC, and RoHS compliant, meeting the regulatory requirements for deployment across GCC member states, the European Union, North America, and most APAC markets. It does not require an external power supply and is entirely bus-powered via the USB-C connection, simplifying deployment in environments where power outlet access is limited.

Ideal Use Cases

• Media & Entertainment Production: On-set data wrangling, ingest of 4K/8K RAW footage from cameras, and rapid offload of drone footage in remote locations where reliable, fast portable storage is mission-critical.
• Enterprise Data Migration: IT teams executing server migrations, storage consolidation projects, or data centre refresh cycles can use the drive to shuttle large volumes of data between systems quickly and securely.
• Remote Site & Field Engineering: Oil and gas, construction, and utilities engineers operating in harsh outdoor environments benefit from the IP55 and drop-resistant build for transporting configuration files, firmware packages, and diagnostic datasets.
• Backup & Disaster Recovery: Serves as a fast portable backup target for workstations, laptops, and small servers, enabling rapid recovery point creation before major system changes or as part of a 3-2-1 backup strategy.
• Creative Professionals & Graphic Designers: Photographers, graphic artists, and architects managing large asset libraries can consolidate project files and transport them between studio and client sites without performance compromise.
• Educational & Research Institutions: Universities and research organisations can use the drive for transporting large scientific datasets, simulation outputs, and genomic data between labs and computing clusters securely.

Why Buy from Omnixon

Omnixon Global is a trusted B2B IT hardware distributor headquartered in Dubai, UAE, with an established supply chain serving enterprise clients across the GCC — including Saudi Arabia, Qatar, Kuwait, Bahrain, Oman, and the UAE — as well as buyers throughout Africa, South Asia, and global markets. When you source the SanDisk Extreme Pro 4TB through Omnixon, you benefit from locally stocked inventory managed within our Dubai distribution hub, minimising lead times for regional enterprise and government procurement cycles. Our team of IT hardware specialists provides pre-sales technical consultation to ensure that every SKU is matched to your specific deployment requirements, and our after-sales support infrastructure is equipped to handle volume orders, project-based procurement, and framework agreements for large organisations. Omnixon maintains rigorous product authenticity standards, sourcing exclusively from authorised distribution channels to guarantee that every unit leaving our facility is genuine, fully warranted by the manufacturer, and compliant with regional import regulations.

Related Products & Ecosystem

To build a complete portable and enterprise storage ecosystem around the SanDisk Extreme Pro 4TB, consider complementing your procurement with products from the following categories available through Omnixon's catalogue:

• Enterprise SSDs: Internal NVMe and SATA SSDs from Samsung, Kioxia, Micron, and SK Hynix for server and workstation internal storage expansion.
• Enterprise HDDs: High-capacity 3.5-inch and 2.5-inch drives from Seagate and Western Digital for bulk archival and nearline storage within rack-mounted systems.
• Storage Systems: NAS enclosures and SAN arrays from Synology, NetApp, and Pure Storage for centralised enterprise storage infrastructure.
• Network Adapters & NICs: High-speed Ethernet and Fibre Channel adapters for connecting storage systems to enterprise networks with maximum throughput.
• Accessories & Components: USB hubs, docking stations, cable management solutions, and drive enclosures to build flexible storage workspaces for creative and IT teams.
• Servers & Workstations: Dell, HPE, Lenovo, and Supermicro platforms that pair natively with USB 3.2 Gen 2x2 for maximum drive performance in professional environments.