External Hard Drive Silicon Power 4TB 2.0/3.2 Gen 1 Armor A85B

The Silicon Power Armor A85B 4TB is a rugged external hard drive designed for reliable portable storage. Its triple-layer construction combines a sturdy internal suspension system, seamless rubber covering and an aluminum casing to provide resistance to pressure up to 500 kg and military-grade shock protection for drops from up to 3 m. The drive is IP68-rated for dust resistance and water immersion up to 1 m, and includes an integrated cable-carry band for convenient transport. It connects via USB 2.0 and SuperSpeed USB 3.2 Gen 1 for faster transfers when supported.

Advantages

The Armor A85B offers multi-layer physical protection and an IP68-sealed enclosure to guard data against impacts, pressure and ingress of dust and water. Its built-in cable-carry band reduces the chance of losing the cable, and USB 3.2 Gen 1 connectivity enables quicker read/write operations compared with USB 2.0 when used with compatible hosts.

Suitable for

• Fieldwork and outdoor photography where dust and water resistance are required
• Travel and mobile backup of large file collections (photos, videos, archives)
• Users who need a durable drive that withstands drops and pressure
• Transferring or editing large media files using a USB 3.2 Gen 1 connection

Key specifications

• Capacity: 4 TB (4000 GB)
• Interface: USB 2.0 / USB 3.2 Gen 1 (SuperSpeed)
• Protection: Triple-layer construction; 500 kg pressure resistance; 3 m military-grade shockproof
• Ingress protection: IP68 (dust-tight, immersion up to 1 m)
• Colour: Black
• Weight: 0.364 kg
• Manufacturer part number (MPN): SP040TBPHD85BS3K
• EAN: 4713436147824

How to use

Connect the Armor A85B to a computer or compatible device using the supplied USB cable. When connected to a USB 3.2 Gen 1 port, transfers will use SuperSpeed performance; it remains backward compatible with USB 2.0 ports at lower speeds. Use standard file-management tools on your operating system to copy, move or edit files directly on the drive. After use, eject or safely remove the drive before unplugging to avoid data corruption.

Recommendations

Store the drive with the cable secured in the integrated band. Although the drive is IP68-rated and highly shock-resistant, avoid prolonged submersion beyond the specified depth or exposing it to extreme temperatures. Regularly back up critical data to multiple locations to reduce the risk of data loss.