ThinkPad Lenovo ThinkBook 4TB 3.5-inch Type-C USB 3.2 Desktop Mechanical External Hard Drive Large Capacity Home Office Storage TU850

macOS 9.x and above

Android

HarmonyOS

Large capacity options up to 20TB for extensive data storage

Plug and play functionality supporting multiple device connections including PC, smartphone, and TV

Supports UASP and TRIM protocols for accelerated data transfer and reduced CPU usage

Official Lenovo certified high-quality drive mechanism with 1-on-1 rigorous quality inspection

Durable alloy shell with dual-structure design for enhanced protection and efficient heat dissipation

Sealed design for shockproof, dustproof, and noise reduction (true noise cancellation)

Nickel-plated USB interface tested for 5000 insertion cycles ensuring durability

LED indicators (3 LEDs) for clear operational status monitoring

Supports broad system compatibility including Windows, macOS, Linux, Android, and HarmonyOS

Comes with anti-slip silicone protective sleeve

Portable mechanical hard drive

Anti-slip silicone protective sleeve

User manual

USB to Type-C data cable (100 cm length)

Charging cable (150 cm length)

Product packaging

Designed to reduce data backup risks and improve data security

Ideal for storing movies, photos, documents, and presentations with large capacity support

Tested and validated by Lenovo ThinkBook R&D laboratory; actual transfer speeds may vary depending on hardware and system configuration