Transcend TS4TSJ25H3B (StoreJet 25H3) – 4 TB Portable External HDD (Navy Blue)
A rugged and reliable 4 TB portable hard drive with military-grade shock protection. USB 3.1 Gen 1 support provides fast file transfers. It includes a one-touch auto-backup button and is compatible across multiple systems.
SPECIFICATIONS
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Capacity: 4 TB
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Form Factor: Portable 2.5‑inch HDD
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Interface: USB 3.1 Gen 1 (up to 5 Gbps), with UASP support
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Shock Protection: Three-stage system (silicone rubber shell, internal damper, reinforced outer casing)
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Backup Button: One-touch auto-backup and quick reconnect function
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Encryption: 256‑bit AES file/folder encryption support
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Power Source: Powered via USB; no external adapter required
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Operating Temperature: 5 °C to 55 °C
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Transfer Speed: Up to approx. 90 MB/s real-world (typical)
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Dimensions (4 TB): approx. 131.8 × 80.8 × 24.5 mm
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Weight (4 TB): approx. 298 g
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Compatible OS: Windows (7/8/10+), macOS (10.7+), Linux (kernel 2.6.31+)
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Extras: LED indicator, quick reconnection, optional backup software included