TERRA MASTER D4-320 4-Bay Hard Drive Enclosure Type-C High-Quality Multi-Bay Hard Drive Dock (USB 3.2 10Gbps, Compatible with NAS Expansion Storage)

Gold-plated connectors for improved oxidation resistance and reduced contact resistance

Dual-layer packaging with multiple solid capacitors for enhanced transport protection and ripple reduction

Quiet operation with noise level as low as 19 dB(A)

Advanced cooling system with MCU-controlled fan that monitors HDD temperature with 50% improved sensitivity over previous generation

Fan speed dynamically adjusts based on load and temperature for optimal noise and cooling balance

Hard drive trays support tool-free installation; single-hand hot-swappable drive bays

26 components in the bracket for easy assembly and RAID setup in two steps

Multiple interface compatibility including USB 3.0, USB 3.1, USB 3.2, Thunderbolt 3, Thunderbolt 4

Type-C port supports reversible plug orientation for convenience

Supports system sleep mode synchronization to reduce power consumption and extend HDD lifespan

Suitable for unattended operation scenarios

TDAS Mobile app for easy mobile phone backup

PC backup software supports scheduled backups, folder backup, disk partition backup, system backup, and email backup (including Outlook)

Supports backup to image files for flexible data protection and recovery

Compatible with Windows 8/8.1/10/11 and macOS

Supports various HDD and SSD specifications

Video editing

Photo backup

Technical document archiving

Music library storage

Financial record keeping

Video surveillance data storage

Corporate data backup

Hard drive status LEDs

Power indicator LED

Power switch and reset button

RAID mode switch

Type-C interface port

Power input port

Hard drives sold separately; actual usable capacity may vary depending on RAID mode

Noise testing conducted in lab environment with background noise at 17.3 dB(A)

Firmware and hardware specifications subject to updates; refer to official product documentation for latest information

Product images and scenarios are for reference only; actual product appearance and specifications may vary

Fan spins briefly on power-up and then stops under normal conditions

Device sleep behavior can be adjusted via host computer system settings

Troubleshooting tips for data transfer interruptions include checking HDD health, replacing cables, avoiding USB hubs, and updating USB drivers

Power supply optimized to handle HDD startup current and stable operation with sufficient margin