iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant |
Brand iStorage
From
£1,666.01
Free delivery
You save £973.67 (37%)
4 offers at 4 retailers
Listed since 7 April 2026
Compare prices
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Description
Specifications
| SSD form factor | 2.5" |
| SSD capacity | 4 TB |
| Read speed | 448 MB/s |
| Write speed | 444 MB/s |
| Thunderbolt technology | No |
| USB connector | USB Type-A / USB Type-C |
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
| Wi-Fi | No |
| Housing material | Plastic |
| Product colour | Black |
| Protection features | Dust resistant, Tamper resistant, Water resistant |
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Linux operating systems supported | Yes |
| Mobile operating systems supported | Android |
| Compliance certificates | Federal Communications Commission (FCC), CE, WEEE, C-TICK, RoHS, REACH, Trade Agreements Act (TAA) |
| Hardware encryption | Yes |
| Password protection | Yes |
| PIN-secured access | Yes |
| Security algorithms | 256-bit AES-XTS, 256-bit AES-ECB, 256-bit AES-CBC |
| Lock-out function | Yes |
| TRIM support | Yes |
| S.M.A.R.T. support | Yes |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -20 - 60 °C |
| Width | 83 mm |
| Depth | 20.8 mm |
| Height | 131 mm |
| Weight | 214 g |
| Package type | Box |
| Cables included | USB Type-A, USB Type-C |
| Quick start guide | Yes |
| Manual | Yes |
| USB Power Delivery (USB PD) | Yes |
| Keypad integrated | Yes |
| Warranty period | 3 year(s) |
| Export Control Classification Number (ECCN) | 5A992c |
| Harmonized System (HS) code | 84717098 |
Full specifications
| Marque | iStorage |
| Référence fabricant | isda3256ssd4000b |
| EAN | 5060220254312 |
iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant |: complete technical analysis for 2026
When it comes to Informatique, the iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant | by iStorage is a reference that savvy buyers know well. Its value for money in 2026 deserves particular attention, especially given its availability across many retailers and the brand's strength in the market. Our comparison tool lets you view all available offers in real time, with or without free delivery, and click directly on the offer of your choice.
Who is this Informatique for?
The iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant | benefits from the expertise of iStorage in this category. Its design meets current market standards and satisfies even the most demanding users in their everyday activities. The brand's reliability translates into positive feedback from regular buyers, who particularly appreciate the consistency between the promises of the product sheet and the real-world experience. For the Informatique category, this is an option we recommend without hesitation.
For intensive or occasional use
The iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant | adapts to different levels of use in the Informatique category. Whether you use it intensively every day or more occasionally, this iStorage product offers appreciated versatility. Regular users value its reliability over time, while occasional users appreciate how easy it is to pick up without any special training. For even more demanding use, also check the iStorage diskAshur² HDD 2TB Black | Secure Portable Hard Drive |AES-XTS 256-bit Hardware Encryption | PIN protected | OS & Platform Independent | TAA Compliant|Brute force hack defence | Dust/Water Resistant.
Against the competition
In the Informatique market, the iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant | is well positioned thanks to its price from £1,666.01 and the strength of iStorage. Our comparison tool lets you verify in real time whether this positioning still holds against other available offers.
Market price ranges in 2026
| Range | Indicative price |
|---|---|
| Entry-level | Under 384300 £ |
| Mid-range | 384300 £ to 896710 £ |
| High-end | Over 896710 £ |
The best times to buy the iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant | at a lower price are Black Friday in November, the January sales and the summer sales in July. Our price history lets you judge whether the current price is a genuine bargain or whether it is worth waiting a few weeks. Outside these periods, flash promotions remain frequent among Compiral's partner retailers.
Frequently asked questions about iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant |
How does the iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant | compare to competitors in the Informatique category?
In the Informatique category, the iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant | occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.
Is the iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant | suitable for beginners?
Yes, the iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant | is generally appreciated by both beginners and regular users of the Informatique category. It is quick to set up and iStorage usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.
Is there a refurbished version of the iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant |?
Refurbished versions of the iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant | may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.
When do prices for the iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant | drop during the year?
Prices for the iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant | typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Informatique category.
Is delivery free for the iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant | at all retailers?
Free delivery is not guaranteed for the iStorage diskAshur³ SSD 4TB Black | Secure Portable Solid State Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant | at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.
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