WESTERN DIGITAL 

WESTERN DIGITAL SDPS31H-004T-GBC1D SanDisk Prol 4TB TB3 Portable

Mfg Part Number:  SDPS31H-004T-GBC1D  
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Price: $833.00
Quantity:
In Stock: 8
Last Updated: Jan 20, 2026
No Sales Tax except these states
, PO and Wire.

Ultra-fast, ultra-rugged SSD for exceptionally versatile performance

Immerse yourself in the action with the supercharged, ultra-rugged SanDisk® Professional PRO-G40™ Portable SSD. Built for compatibility with both Thunderbolt™ 3 and USB-C™, this versatile portable drive enables you to efficiently collaborate across devices. Sustaining speeds up to 3000MB/s read via Thunderbolt™ 3, the SanDisk® Professional PRO-G40™ Portable SSD powers through the most demanding workflows so you can go wherever your vision takes you.

Performance-Ready for It All

Our most productive drive yet delivers turbocharged speeds up to 3000MB/s read and 2500MB/s write via Thunderbolt™ 3 and up to 1050MB/s read & 1000MB/s write via USB-C™. 

Connect to Versatility

The PRO-G40 SSD offers versatile dual-mode compatibility with both Thunderbolt™ 3 and USB- C™ verified to work with Intel® EVO™ laptops and desktops. 

Braves the Elements

This ultra-rugged device is built to last with its high-level IP68 dust/water resistance, up to 3m drop protection, and 4000lb. crush resistance

Maintains its Cool

The PRO-G40 SSD is built with a cooling aluminum core to sustain ultra-fast speeds under its heaviest workflows.

Compact with Impact

Utilize the PRO-G40 SSD's incredible performance as a scratch disk for high-res editing and rendering.

Premium from the Inside Out

Designed with exceptional technology and materials to ensure the SSD's ultra-durable exterior matches its powerful interior.

Main Specification
General Information
Manufacturer Western Digital Corporation
Manufacturer Part Number SDPS31H004TGBC1D
Manufacturer Website Address http://www.wdc.com
Brand Name SanDisk Professional
Product Line PRO-G40
Product Model SDPS31H-004T-GBC1D
Product Name PRO-G40 SDPS31H-004T-GBC1D Solid State Drive
Packaged Quantity 1 / Pack
Product Type Solid State Drive
Technical Information
Storage Capacity 4 TB
Platform Supported PC
Platform Supported Mac
Drive Performance
Maximum Sequential Read 2.93 GB/s
Maximum Sequential Write 2.44 GB/s
Interfaces/Ports
Host Interface Thunderbolt 3
Host Interface USB 3.2 (Gen 2) Type C
Physical Characteristics
Rugged Yes
Drive Type External
External Drive Type Portable
Durability Water Resistant
Durability Dust Resistant
Durability Crush Resistant
Durability Drop Protection
Height 0.5"
Width 2.3"
Length 4.4"
Weight (Approximate) 4.34 oz
Miscellaneous
Package Contents
  • PRO-G40 SDPS31H-004T-GBC1D Solid State Drive
  • Thunderbolt 3 (40Gbps) Cable
  • Quick Start Guide
Operating System Compatibility Windows 10
Operating System Compatibility macOS 10.13+
Device Supported Desktop PC
Device Supported Notebook
Country of Origin Malaysia
Warranty
Limited Warranty 5 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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