# HDD iStorage 4TB USB 3.2 Gen 1 diskAshur3 Black

**URL:** https://aio.lv/en/product--istorage-is-da3-256-4000-b--11034164
**Data updated:** 2026-03-10 10:50 (EET)
**Category:** External HDD
**Manufacturer:** iStorage
**Manufacturer code:** IS-DA3-256-4000-B
**EAN:** 5060220254268
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The iStorage diskAshur3 HDD offers a secure 4TB storage solution with 256-bit encryption. It features USB 3.2 Gen 1 interface for fast data transfer with read speeds of 171 MB/s and write speeds of 148 MB/s. The sleek black design ensures portability and durability, making it ideal for sensitive data storage.

## Long description

The iStorage diskAshur3 Black is a portable external HDD providing 4TB of encrypted storage with hardware-based 256-bit encryption. Designed for secure transport and everyday use, the drive connects via USB 3.2 Gen 1 for fast transfers and has a slim black enclosure that balances portability and durability. Read and write performance is specified at up to 171 MB/s read and 148 MB/s write, enabling efficient backup, large-file transfer and secure data archiving.
Advantages
The diskAshur3 offers full-disk hardware encryption using a 256-bit algorithm and PIN protection implemented in the device itself, removing reliance on host software for security. The USB 3.2 Gen 1 interface ensures wide compatibility and improved transfer speeds compared with older USB standards. Its compact, black housing and 4TB capacity make it suitable for storing large volumes of sensitive data while remaining portable and straightforward to operate.
Suitable for
 Secure offsite backups of business or personal data
 Transporting confidential files between locations
 Archiving large media libraries with encryption
 Temporary storage and transfer of project datasets
Key specifications
 Storage capacity: 4000 GB
 Encryption: 256-bit hardware encryption
 Interface: USB 3.2 Gen 1 (backward compatible with USB 3.0/2.0)
 Read speed (specified): up to 171 MB/s
 Write speed (specified): up to 148 MB/s
 Color: Black
 Weight: 0.349 kg
How to use
Connect the diskAshur3 to a computer using the supplied USB cable; the device will enumerate as an external drive over USB 3.2 Gen 1. Set and enter your PIN on the device according to the included user instructions to unlock the encrypted volume before accessing data. Once unlocked, copy, move or back up files using standard file manager actions. Always follow the device prompts when locking or disconnecting to ensure the encrypted volume remains protected.
Usage recommendations
Use a strong PIN and keep a secure record of recovery information where permitted by your security policy. For best performance, connect to a USB 3.2 Gen 1 port on the host system and ensure safe ejection before unplugging. Store the drive in a dry, temperature-stable environment and maintain backups of critical data in separate secure locations.

## Specifications

### Packaging data

| Feature | Value |
|---|---|
| Carrying case | Yes |
| Warranty card | Yes |
| User guide | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Wi-Fi | No |
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
| Thunderbolt technology | No |
| USB connector | USB Type-C |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -20 - 60 |
| Operating temperature (T-T) | 0 - 40 |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84717098 |
| Export Control Classification Number (ECCN) | 5A992c |

### Features

| Feature | Value |
|---|---|
| Plug and Play | Yes |
| LED indicators | Y |
| Product colour | Black |
| Housing material | Plastic |
| Windows operating systems supported | Y |
| Mac operating systems supported | Y |
| Linux operating systems supported | Y |
| Server operating systems supported | Y |
| Keypad integrated | Yes |
| Mobile operating systems supported | Android |

### Hard drive

| Feature | Value |
|---|---|
| HDD capacity | 4000 GB |
| Read speed | 171 MB/s |
| Write speed | 148 MB/s |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.349 kg |
| Height | 131 mm |
| Width | 83 mm |
| Depth | 26.8 mm |

### Other features

| Feature | Value |
|---|---|
| Warranty period | 3 year(s) |

### Security

| Feature | Value |
|---|---|
| Security algorithms | 256-bit AES-XTS, 256-bit AES-ECB, 256-bit AES-CBC |
| Fingerprint reader | No |
| PIN-secured access | Yes |
| Hardware encryption | Yes |
| Password protection | Yes |
| Smart card reader | Yes |
| Lock-out function | Yes |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All iStorage products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized iStorage service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: usb version, weight, hdd capacity, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for HDD iStorage 4TB diskAshur3?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11034164/64745685_large.webp