Kingston Technology · USB Flash Drive

Kingston Technology IronKey 256GB D500S FIPS 140-3 Lvl 3 AES-256 price in United Kingdom

Model D500SMPN IKD500SM/8GBMPN IKD500S/256GBMPN IKD500S/512GBEAN 740617338003EAN 740617334715

Capacity256 GB
TypeCap
Weight50 g
ColourBlack

Lowest price incl. delivery

£137.99

at Back to the OfficeFree deliveryIn stock

1 store
Range £137.99 – £423.99
Save up to £286.00 vs. the dearest store
1 in stock
1 with free delivery
Checked 5 Oct 2026, 18:25 UTC

Go to Back to the Office See all 6 offers

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Full specifications and side-by-side comparison

Prices in United Kingdom

1 store · prices in GBP · updated 5 Oct 2026, 18:25 UTC

Lowest price£137.99at Back to the Office · free shippingGo to Back to the Office

Price range across 6 offers

Save up to £286.00 (67%) by choosing the cheapest store

1 of 1 stores in stock
1 with free shipping
Checked 5 Oct 2026, 18:25 UTC

Back to the OfficeLowest priceKingston Technology IronKey 16GB D500S FIPS 140-3 Lvl 3 AES-256 In stockFree shipping
£137.99incl. free shipping
Go to store : Back to the Office (opens in a new tab)
Back to the OfficeKingston Technology IronKey 32GB D500S FIPS 140-3 Lvl 3 AES-256 In stockFree shipping
£143.99incl. free shipping+£6.00 (4%) vs lowest
Go to store : Back to the Office (opens in a new tab)
Back to the OfficeKingston Technology IronKey 64GB D500S FIPS 140-3 Lvl 3 AES-256 In stockFree shipping
£164.99incl. free shipping+£27.00 (20%) vs lowest
Go to store : Back to the Office (opens in a new tab)
Back to the OfficeKingston Technology IronKey 128GB D500S FIPS 140-3 Lvl 3 AES-256 In stockFree shipping
£204.99incl. free shipping+£67.00 (49%) vs lowest
Go to store : Back to the Office (opens in a new tab)
Back to the OfficeKingston Technology IronKey 256GB D500S FIPS 140-3 Lvl 3 AES-256 In stockFree shipping
£270.99incl. free shipping+£133.00 (96%) vs lowest
Go to store : Back to the Office (opens in a new tab)
Back to the OfficeKingston Technology IronKey 512GB D500S FIPS 140-3 Lvl 3 AES-256 In stockFree shipping
£423.99incl. free shipping+£286.00 (207%) vs lowest
Go to store : Back to the Office (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 5 Oct 2026, 18:25 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Product details

Identification

Brand: Kingston Technology
Product: IronKey 256GB D500S FIPS 140-3 Lvl 3 AES-256
Full name: Kingston Technology IronKey 256GB D500S FIPS 140-3 Lvl 3 AES-256
Manufacturer part number: IKD500SM/8GB, IKD500S/256GB, IKD500S/512GB, IKD500SM/512GB, IKD500S/128GB, IKD500S/16GB, IKD500S/32GB, IKD500S/64GB, IKD500S/8GB, IKD500SM/128GB, IKD500SM/16GB, IKD500SM/256GB, IKD500SM/32GB, IKD500SM/64GB
EAN / UPC: 740617338003, 740617334715, 740617338034, 740617338461, 740617334746, 740617334838, 740617334807, 740617334777
Category: USB Flash Drive

42 specifications from the manufacturer's data sheet

Performance

Capacity	256 GB
Device interface	USB Type-A
USB version	3.2 Gen 1 (3.1 Gen 1)
Read speed	240 MB/s
Write speed	170 MB/s
Compatible operating systems	Windows 11, 10, macOS 12.x – 15.x, Linux Kernel 4.4+

Design

Form factor	Cap
Product colour	Black
Housing material	Zinc
International Protection (IP) code	IP67
Key ring	Yes
LED indicators	Yes
Protection features	Crash proof, Dust resistant, Shock resistant, Vibration proof, Waterproof
Waterproof up to	1.2 m
Certification	IP67

Security

Password protection	Yes
Security algorithms	256-bit AES-XTS, FIPS 140-3
Hardware encryption	Yes
Read-only function	Yes
Brute-force attack defence	Yes
Fast secure erase	Yes
User and admin roles	Yes
Management features	Password reset

Weight & dimensions

Width	20 mm
Depth	79.5 mm
Height	10 mm
Weight	50 g

Packaging data

Package width	127 mm
Package depth	25.4 mm
Package height	69.8 mm
Package weight	77.61 g

Packaging content

Quantity per pack	1 pc(s)

Operational conditions

Operating temperature (T-T)	0 - 50 °C
Storage temperature (T-T)	-20 - 85 °C

Sustainability

Sustainability compliance	Yes

Other features

Compliance certificates	Trade Agreements Act (TAA)
Country of origin	China, Taiwan

Logistics data

Products per master (outer) case	10 pc(s)
Master (outer) case width	139.7 mm
Master (outer) case length	165.1 mm
Master (outer) case height	152.4 mm
Master (outer) case gross weight	863.84 g