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Black rectangular 2.5 inch portable hard drive with smooth matte finish

Seagate

Seagate One Touch STKZ5000400 5TB portable hard drive

SKU CH-Q92J-CMS98 MPN STKZ5000400

A 5 TB portable hard drive with USB 3.0 connectivity, 5400 RPM speed, and AES-256 hardware encryption for password-protected data security

  • Total capacity5 TB
  • Interface typeUSB 3.0
  • Form factor2.5 in (6.35 cm)
  • Rotational speed5,400 RPM
  • Product colorBlack
  • 5 TB capacity stores large media libraries and backups
  • USB 3.0 interface delivers fast plug-and-play transfers
  • Hardware AES-256 encryption protects sensitive files with password security
  • 5 inch form factor fits easily in a bag for portable use
  • 5400 RPM spindle balances quiet operation with reliable performance

Seagate One Touch 5TB portable hard drive

This 5TB portable hard drive provides high-capacity storage for professionals and enthusiasts who need to carry large media libraries or project files. The 2.5 inch form factor fits easily into a bag for transport between work, home and client sites. Hardware-based AES-256 encryption with password protection secures sensitive data against unauthorised access. It is suited to users who value both capacity and hardware-level security in a single device.

USB 3.0 interface practical limits

The drive connects via USB 3.0, also referred to as USB 3.2 Gen 1, with a theoretical maximum throughput of 5 Gbps. Real-world sustained transfer rates are lower and will vary with the host controller, cable quality and file types being moved. The internal 5400 RPM mechanism further limits peak sequential speeds compared to solid-state alternatives. Buyers who need consistently faster read and write performance for active workloads should consider drives with a faster interface or solid-state media.

Compatibility checks before ordering

Verify that your computer or Chromebook provides a USB-A port or that you have a suitable USB-C adapter or cable for connection. The drive draws power from the USB bus, so confirm the host port can supply sufficient current for a 2.5 inch mechanical drive. Ensure your operating system supports the file system you intend to use for cross-platform access between Windows and Mac. No external power adapter is included or required for standard operation.

How it compares

Measured against everything we stock in Portable USB Hard Drives, at today’s prices. Recalculated every night.

Price $168.99
Pricier than about 71% of the 365 comparable items (median $108.99).
Total capacity 5 TB
Higher than about 90% of the 239 comparable items (median 2 TB).
Price per TB $33.80 per TB
Cheaper than about 85% of the 239 comparable items (median $51.50 per TB).

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Specifications

Product
Brand nameSeagate
Model nameSTKZ5000400
Total capacity5 TB
Product colorBlack
Performance
Rotational speed5,400 RPM
Ports & slots
Interface typeUSB 3.0
Size & build
Form factor2.5 in (6.35 cm)
Shipping weight0.45 kg
Package size152 × 127 × 51 mm

Questions about this item

Should I choose the 5TB model or a smaller capacity?

The 5TB version gives you the maximum space available in this One Touch line; select a lower capacity only if you need less storage and want to spend less.

What does the 5400 RPM rating mean for everyday file transfers?

The drive spins at 5400 RPM, so large batch copies will be steady rather than rapid, while typical document and photo backups feel responsive over USB 3.0.

Is the USB 3.2 Gen 1 port the same as USB 3.0, and what speed does it cap at?

Yes, USB 3.2 Gen 1 is the current name for USB 3.0, limiting the interface to 5 Gbit/s in practice.

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