£687.99

SanDisk Professional 4TB PRO-G40 SSD external Drive, Portable SSD, up to 3000 MB per sec, Thunderbolt 3 (40Gbps), USB-C (10Gbps), Ultra-rugged with IP68 rating for dust and water resistance

Ssd, SDPS31H-004T-GBCND

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£688 today · usual range £500–£830 · best ever £500

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 53 days · 53 data points (no recent data)

Historical
Generating forecast…
£829.99 £466.99 £546.19 £625.39 £704.59 £783.79 £862.99 01 June 2026 14 June 2026 27 June 2026 10 July 2026 23 July 2026

Price Distribution

Price distribution over 53 days • 6 price levels

Days at Price
Current Price
3 days 24 days · current 19 days 3 days 3 days 1 day 0 6 12 18 24 £500 £688 £744 £765 £777 £830 Days at Price

Price Analysis

Most common price: £688 (24 days, 45.3%)

Price range: £500 - £830

Price levels: 6 different prices over 53 days

Description

Immerse yourself in the action with the supercharged, ultra-rugged SanDisk Professional PRO-G40 SSD. Built for compatibility with both Thunderbolt 3 and USB-C, this versatile drive enables you to efficiently collaborate across devices. Sustaining speeds up to 3000MB/s(1) read and 2500MB/s(1) 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– its 3m drop and 4000lb. crush resistance along with an IP68 dust- and water-resistant rating help withstand the elements in just about every location. (On a carpeted concrete floor.)

Key Features

Super-fast speeds up to 2700MB/s(1) read and 1900MB/s(1) write with Thunderbolt 3 (40Gbps), capable of moving 50GB in 1 minute or less.date transfer rate:2700.0 megabytes_per_second

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 3m drop resistance (On a carpeted concrete floor.)

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

Pro-grade enclosure for premium strength you can feel

Product Specifications

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