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Red iStorage diskAshur 4TB hard drive front view showing PIN keypad and USB port
Red iStorage diskAshur 4TB hard drive front view showing PIN keypad and USB port
iStorage 4TB encrypted external hard drive angled side view with black casing
iStorage diskAshur 4TB portable drive with USB 3.2 cable attached to red keypad
iStorage diskAshur² 4TB red portable hard drive with PIN keypad and black casing
iStorage diskAshur² 4TB secure HDD shown with black zip case and wrist strap
iStorage diskAshur² 4TB red hard drive connected to a laptop via USB cable
iStorage diskAshur² 4TB red portable hard drive with PIN keypad connected to smartphone via USB cable
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iStorage diskAshur² HDD 4TB Red | Secure Portable Hard Drive |AES-XTS Hard Drive

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$708.99 exc. VAT Note: VAT will be charged for UK & EU Countries at checkout. For Zero VAT (for EU buyers), please provide a VAT number at checkout.

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Dispatch Time: Next Working Day Dispatch timelines are estimates and may vary due to unforeseen delays of 1-2 working days for small orders. Larger quantities may require additional processing time.

Product Code: UDHO-4238

MPN #: IS-DA2-256-4000-R

Product Condition: New

Losing important files or worrying about data breaches can halt your work and stress your mind. The iStorage diskAshur² HDD 4TB Red | Secure Portable Hard Drive |AES-XTS Hard Drive is a portable hard drive that keeps your data safe with a PIN-protected keypad and real-time AES-XTS 256-bit encryption, while delivering fast USB 3.2 transfers wherever you go.

Benefits of iStorage Hard Drive

You enjoy peace of mind knowing only you can unlock the drive with your personal PIN, eliminating the risk of unauthorised access. The hardware-based encryption works without any software, so you can use the drive on any operating system without compatibility worries. Its rugged keypad resists wear and brute-force attacks, giving you confidence that the drive will stay reliable for years. The dead-lock feature freezes the drive if tampering is detected, protecting your data even if the device is stolen. Lightweight and compact, it fits easily into a bag, making secure storage travel-friendly.

Key Features of a 4TB Hard Drive
  • Encryption: AES-XTS 256-bit hardware encryption. Real-time protection without software.
  • PIN keypad: 7-15 digit personal identification number. Simple, secure access.
  • Interface: USB 3.1. Fast connection to any USB-enabled device.
  • Capacity: 4 TB. Plenty of space for large media libraries and backups.
  • Speed: 148 MB/s read, 140 MB/s write. Quick file transfers and backups.
  • Spindle speed: 5400 rpm. Balanced performance and low power consumption.
  • Buffer size: 8 MB. Smooth handling of small file operations.
  • Dimensions: 1.1 in × 4.9 in × 3.3 in. Slim profile fits easily in a pocket.
  • Weight: 11.46 oz. Light enough to carry without added bulk.
  • Security processor: Common Criteria EAL4+ ready. Built-in defence against tampering and attacks.

Usages of a 4TB Hard Drive

Securely back up work files at the office or home.

Store and transport high-resolution photos and video projects while travelling.

Carry confidential client data to meetings, protected by a personal PIN.

Create an encrypted library of personal documents for disaster recovery.

Use with any laptop, desktop, or tablet that has a USB port, regardless of OS.

iStorage Hard Drive

Many buyers worry that an external drive will be vulnerable to theft or that encryption software will be difficult to set up. Others fear incompatibility with different computers or the need for frequent driver updates. These concerns often lead to hesitation or the choice of less secure, software-dependent solutions.

The iStorage diskAshur² HDD 4TB Red | Secure Portable Hard Drive |AES-XTS Hard Drive removes those doubts. Its hardware-only encryption works instantly on any device, eliminating the need for extra software or drivers. The PIN-protected keypad ensures only you can open the drive, while the dead-lock mechanism protects against tampering. With universal USB 3.2 connectivity, the drive operates across Windows, macOS, Linux, Android and more, giving you a truly platform-independent, hassle-free security solution.


Specifications
Storage
Storage / TypeHard drive
Header
Header / Product LineiStorage diskAshur²
Header / Packaged Quantity1
Dimensions & Weight
Dimensions & Weight / Height1.1in
Dimensions & Weight / Width4.9in
Dimensions & Weight / Depth3.3in
Dimensions & Weight / Weight11.46oz
General
General / Capacity4 TB
General / Depth3.3 in
General / Buffer Size8 MB
General / Width4.9 in
General / Weight11.46 oz
General / InterfaceUSB 3.1
General / Device TypeHard drive - external (portable)
General / FeaturesWear Resistant Keypad, Brute Force Hack Defence Mechanism, government certified, OS & platform independent
General / Height1.1 in
Expansion & Connectivity
Expansion & Connectivity / Interfaces1 x USB 3.1
Performance
Performance / Spindle Speed5400 rpm
Performance / Internal Data Rate148 MBps (read) / 140 MBps (write)
Hard Drive
Hard Drive / Internal Data Rate148MBps
Hard Drive / Spindle Speed5400rpm
Hard Drive / InterfaceUSB 3.1
Hard Drive / Capacity4TB
Hard Drive / Buffer Size8MB
Hard Drive / Hard Drive TypeExternal hard drive
Summary Details
HDD capacity4 TB
USB version3.2 Gen 1 (3.1 Gen 1)
HDD speed5400 RPM
Read speed171 MB/s
Write speed148 MB/s
Product colourRed
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