SanDisk Professional PRO-G40 SSD – 4TB

SanDisk Professional PRO-G40 SSD – 4TB

Very Fast Thunderbolt 3 / USB-C Rugged Buss-Powered Portable NVMe SSD Drive

• Super-fast speeds up to 3000MB/s read and 2500MB/s write with Thunderbolt 3 (40Gbps), capable of moving 50GB in 30 seconds or less.
• Dual-mode compatibility with both Thunderbolt 3 (40Gbps) and USB-C (10Gbps).
• Ultra-rugged design with high-level IP68 dust/water resistance, 4000lb. crush resistance, and up to 3m drop resistance.
• Cool aluminium core pulls heat away from the internal drive to help maintain super-fast transfer speeds.
• Pro-grade enclosure for premium strength you can feel.
• 5-year limited warranty.

£ 567.95 | £ 681.54 inc VAT

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Category: Portable Hard Drives & RAIDs, Thunderbolt Hard Drives & RAIDs
SKU: SDPS31H-004T-GBCND
Brand: SanDisk Professional
  • Product Overview
  • Key Features
  • Tech Specs
  • Product Downloads
  • Delivery Info

Ultra-Fast, Ultra-Rugged SSD For Exceptionally Versatile Performance

Immerse yourself in the action with the supercharged, ultra-rugged SanDisk Professional PRO-G40 SSD. Built for compatibility with both Thunderbolt™ 3 and USB 3.2 Gen 2, this versatile drive enables you to efficiently collaborate across devices.

Sustaining speeds up to 3000MB/s1 read and 2500MB/s1 write via Thunderbolt 3, the PRO-G40 SSD will power through your most demanding workflows. Bring this ultra-durable drive wherever your vision takes you– it’s a 3m drop and 4000lb. crush resistance2 along with an IP68 dust- and water-resistant rating help withstand the elements in just about every location.


Performance-Ready For It All

SanDisk Professional’s most productive drive yet delivers turbocharged speeds up to 3000MB/s1 read and 2500MB/s1 write via Thunderbolt 3 and 1050MB/s1 read & 1000MB/s1 write via USB 3.2 Gen 2.

Connect To Versatility

The PRO-G40 SSD offers versatile dual-mode compatibility with both Thunderbolt 3 and USB 3.2 Gen 2.

Braves The Elements

This ultra-rugged device is built to last with its high-level IP68 dust/water resistance, 3m drop protection, and 4000lb crush resistance2.


Maintains Its Cool

The PRO-G40 SSD is built with a cooling aluminium 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 with capacities up to 4TB4.

Premium From The Inside Out

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


* Please note: advertised drive capacities are the total unformatted amount.

** Please remember to take into consideration different RAID levels if used and formatting overheads.

SanDisk Professional PRO-G40 SSD – Key Features


• Super-fast speeds up to 3000MB/s1 read and 2500MB/s1 write with Thunderbolt 3 (40Gbps), capable of moving 50GB in 30 seconds or less.

• Cool aluminium core pulls heat away from the internal drive to help maintain super-fast transfer speeds.

• Pro-grade enclosure for premium strength you can feel.

• 5-year limited warranty.

SanDisk Professional PRO-G40 SSD – Technical Specifications

Features• Dual-mode compatibility with both Thunderbolt 3 (40Gbps) and USB 3.2 Gen 2 (10Gbps).
• Ultra-rugged design with high-level IP68 dust/water resistance, 4000lb crush resistance, and 3m drop resistance.
• Cool aluminium core pulls heat away from the internal drive to help maintain super-fast transfer speeds.
InterfaceThunderbolt 3
USB 3.2 Gen 2
Operating Temperature5°C to 35°C
Sequential Read PerformanceUp to 3000MB/s
Sequential Write PerformanceUp to 2500MB/s
In The Box• PRO-G40 SSD.
• Thunderbolt 3 (40Gbps) Cable / USB 3.2 Gen 2 compatible cable.
• Quick Start Guide.
Warranty5-Year Limited Warranty

SanDisk Professional PRO-G40 SSD – Product Downloads


SanDisk Professional PRO-G40 SSD Datasheet >>

SanDisk Professional Delivery Information

Generally, next working day delivery services (UK Mainland) are available on SanDisk Professional equipment orders placed before 3 pm (subject to stock availability).

Non-timed deliveries should be delivered between 9 am and 6 pm.

Orders placed after 3 pm on Fridays and weekends will be processed as normal the following Monday.

Orders placed on Bank Holidays will be processed the next working day.


If urgent, please call one of our helpful account managers so they may double-check everything for you, enabling you to place your order with confidence.