Seagate 16TB External Hard Drive
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About This Item
- 16 TB capacity for massive storage expansion
- 3.5″ desktop form factor with external power adapter
- USB 3.2 Gen 1 interface for fast data transfer speeds
- Windows 10 and Mac OS X 10.12+ compatibility
- Plug-and-play setup with included USB cable and power supply
- Rescue Data Recovery Services included for added peace of mind
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Seagate Expansion STKP16000400 | 16 TB Desktop Storage
The Seagate Expansion STKP16000400 external hard drive delivers massive 16 TB capacity in a desktop format, ideal for UK users needing bulk storage for backups, media libraries, or large project files. With USB 3.2 Gen 1 connectivity, it offers fast data transfers while remaining plug-and-play for both Windows and Mac systems.
Slim Specs Table
| Metric | Spec. |
|---|---|
| Capacity | 16 TB |
| Interface | USB 3.2 Gen 1 |
| Form Factor | 3.5″ Desktop |
| Power Supply | External adapter |
| Weight | 1.18 kg |
Massive Capacity for UK Workloads
With 16 TB of storage, this drive handles extensive photo archives, 4K video projects, or entire game libraries without breaking a sweat. UK creatives and small businesses benefit from consolidating multiple projects onto a single, reliable device rather than juggling several smaller drives.
Plug-and-Play Setup for Windows & Mac
The drive works straight out of the box with Windows 10 and Mac OS X 10.12-10.15.3, requiring no software installation. Simply connect the USB cable and power adapter, and your system recognizes it immediately. This makes it perfect for users who want storage without technical complexity.
Fast USB 3.2 Gen 1 Transfers
USB 3.2 Gen 1 connectivity delivers speeds up to 5 Gbps when connected to a compatible port. Large file transfers complete significantly faster than with older USB standards, saving valuable time when moving extensive media collections or backup archives.
Built for Desktop Use
The 3.5″ desktop form factor provides better heat dissipation than portable drives, making it suitable for continuous operation. The external power adapter ensures consistent performance without draining your computer’s USB ports, ideal for UK users running long backup sessions or media servers.
Box Contents
- Seagate Expansion STKP16000400 external hard drive
- USB 3.2 cable
- External power adapter
- Quick start guide
Check before you buy
- Confirm your computer has available USB 3.0/3.2 port
- Verify you have space for desktop-sized drive (178.8 x 125 x 41.9 mm)
- Check your operating system version compatibility
- Ensure you have a nearby power outlet for the external adapter
Frequently Asked Questions
Q: Does this drive require external power?
A: Yes, it comes with an external power adapter and cannot run on USB bus power alone.
Q: Is this drive pre-formatted for Mac or Windows?
A: It works with both systems but may require reformatting depending on your intended use and operating system.
Q: Can I use this for Time Machine backups on Mac?
A: Yes, after reformatting to APFS or Mac OS Extended, it works with Time Machine backup software.
Q: What are the physical dimensions?
A: The drive measures 178.8 mm high, 125 mm deep, and 41.9 mm wide, weighing 1.18 kg.
Q: Does it include data recovery services?
A: Yes, it comes with Seagate Rescue Data Recovery Services for added peace of mind.
The Consultant’s verdict & warranty
The Seagate Expansion STKP16000400 suits UK users needing massive, reliable desktop storage without complexity. Its 16 TB capacity, USB 3.2 Gen 1 speed, and cross-platform compatibility make it ideal for backups, media storage, or expanding workstation capacity. Covered by the standard Manufacturer Warranty.
| Performance | |
|---|---|
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
| Windows operating systems supported | Windows 10 |
| Mac operating systems supported | Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina |
| Wi-Fi | No |
| Software | |
| Windows operating systems supported | Windows 10 |
| Mac operating systems supported | Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina |
| Hard drive | |
| HDD size | 3.5" |
| HDD capacity | 16 TB |
| Ports & interfaces | |
| Thunderbolt technology | No |
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
| Ethernet LAN | No |
| Wi-Fi | No |
| Features | |
| Product colour | Black |
| Windows operating systems supported | Windows 10 |
| Mac operating systems supported | Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina |
| Power | |
| Bus powered | No |
| External power adapter | Yes |
| Design | |
| Product colour | Black |
| Weight & dimensions | |
| Weight | 1.18 kg |
| Width | 41.9 mm |
| Depth | 125 mm |
| Height | 178.8 mm |
| Package depth | 77 mm |
| Package width | 212 mm |
| Package height | 218 mm |
| Package weight | 1.34 kg |
| Packaging data | |
| User guide | Yes |
| Package depth | 77 mm |
| Cables included | USB |
| Package width | 212 mm |
| Package height | 218 mm |
| Package weight | 1.34 kg |
| Technical details | |
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
| Product colour | Black |
| Wi-Fi | No |
| Harmonized System (HS) code | 84717050 |
| Packaging content | |
| User guide | Yes |
| Cables included | USB |
| Logistics data | |
| Harmonized System (HS) code | 84717050 |
| Other features | |
| Ethernet LAN | No |
| Identifiers | |
| Distributor SKUs | 271816, 000000000000271816, 339895, CB74309, CP94552, STD10095823, 6758623, CLSTKP16000400 |
| Additional EANs | 0763649160695 |

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