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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

Browse: Solid State Drives (SSD)  4TB drives 

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 External 4 TB New
£744.06
£186.02 / TB
down vs 24h ago
Buy now on Amazon.co.uk
Affiliate link. Price shown is the latest we recorded — always check the live price on Amazon.

Price history

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 price history (last 12 months)

Full Amazon / New / Used price history, last 12 months. Source: Keepa.

Price insights

£744.06Current price

Averages — arrows compare the current price to each average (▲ above / ▼ below).

£699.5330-day average
▲ 6.4%
£865.1290-day average
▼ 14.0%
£692.41180-day average
▲ 7.5%
£528.97365-day average
▲ 40.7%

Lows & highs

£165.40All-time low · 28 Sep 2025
£1,407.41All-time high · 4 Apr 2026
£165.4012-month low · 28 Sep 2025
£1,407.4112-month high · 4 Apr 2026
Currently 14% below its 90-day average — a good time to buy.

Description

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

Buy now on Amazon.co.uk

Specifications

ASINB0BW6715SV
BrandSanDisk Professional
ManufacturerSanDisk
ModelSDPS31H-004T-GBCND
Part NumberSDPS31H-004T-GBCND
Capacity4 TB
TechnologySSD
Form FactorExternal
ConditionNew
ColourSSD
EAN0619659195991
UPC619659195991
Sales Rank0