Seagate BarraCuda 20TB 3.5″ SATA Internal Hard Drive 7200 RPM 512MB Cache

SKU: ST20000DM001

£714.55

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About This Item

  • 20 TB storage capacity in a standard 3.5-inch internal form factor
  • Serial ATA 6 Gbit/s interface engineered for desktop PC systems
  • 7200 RPM rotational speed with a high-capacity 512 MB cache buffer
  • 190 MiB/s sustained data transfer rate for steady file access
  • Power-efficient operation consuming 8.9 W typical and 6.7 W in idle mode
  • RoHS compliance certification for environmental standards
Description

Seagate BarraCuda 20TB – High-Capacity Desktop Storage

Expand your desktop workstation or gaming setup with serious storage volume. We supply the Seagate BarraCuda 20TB 3.5″ SATA Internal Hard Drive 7200 RPM 512MB Cache for users who handle massive media archives. Because it combines a colossal 20TB capacity with a fast 7200 RPM spindle, you get rapid local access to your files.

Essential Hardware Metrics

Metric Spec.
Total Capacity 20 TB
Form Factor 3.5″
Interface SATA 6 Gbit/s
Spindle Speed 7200 RPM
Buffer Cache Size 512 MB
Sustained Transfer Rate 190 MiB/s

Storing Massive Project Libraries on the Seagate BarraCuda 20TB 3.5″ SATA Internal Hard Drive 7200 RPM 512MB Cache

Modern video files and creative libraries demand extensive local storage. This 20TB drive eliminates the need for multiple smaller disks in your system. In practice, a single drive bay now handles extensive raw footage, expansive game collections, and automated system backups. As a result, your system remains tidy and straightforward to manage.

Sustained Throughput and Rapid Cache Retrieval

High-capacity drives require reliable data flow to keep your workflow smooth. This drive pairs a 7200 RPM mechanism with a large 512MB buffer. Consequently, it achieves sustained transfer rates up to 190 MiB/s across your SATA 6 Gbit/s interface. Large file transfers and multi-track audio projects load without unnecessary delay.

Balanced Power and Thermal Management

Thermal control is essential for long-term component reliability. This drive operates within an active power draw of 8.9W and an idle draw of 6.7W. Furthermore, it runs reliably between 10°C and 60°C inside standard desktop chassis. It also complies fully with RoHS environmental standards.

Items Included in the Pack

  • 1 x Seagate BarraCuda 20TB 3.5″ internal hard drive

Essential Pre-Installation Checks

  • Confirm your desktop case has a dedicated 3.5-inch drive bay.
  • Confirm your motherboard features a free SATA 6 Gbit/s data port.
  • Confirm your power supply includes an available SATA power lead.

Frequently Asked Questions

Q: Does this drive include a 2.5-inch to 3.5-inch mounting adapter?

A: No, this is a native 3.5-inch desktop drive and does not include a drive adapter.

Q: What is the sustained data transfer speed of this drive?

A: This hard drive delivers sustained internal transfer speeds of up to 190 MiB/s.

Q: What interface does this hard drive use?

A: It connects using a standard SATA 6 Gbit/s interface on compatible desktop motherboards.

Q: How much cache buffer memory is installed on this model?

A: It features an integrated 512MB multi-tier cache to optimise read and write tasks.

Our Final Assessment

The BarraCuda 20TB offers exceptional storage density for desktop power users, content creators, and enthusiasts. It consolidates massive project archives into one reliable drive without sacrificing responsive 7200 RPM performance.

Specifications
Hard drive
Component forPC
HDD sustained transfer rate190 MiB/s
HDD interface transfer rate6 Gbit/s
HDD speed7200 RPM
HDD size3.5"
HDD capacity20 TB
Features
TypeHDD
Component forPC
HDD sustained transfer rate190 MiB/s
HDD interface transfer rate6 Gbit/s
InterfaceSerial ATA
HDD speed7200 RPM
HDD size3.5"
HDD capacity20 TB
Storage drive buffer size512 MB
Power
Power consumption (typical)8.9 W
Power consumption (idle)6.7 W
Start-up current2 A
Operating voltage5 / 12 V
Operational conditions
Operating temperature (T-T)10 - 60 °C
Storage temperature (T-T)-40 - 70 °C
Technical details
Quantity per pack1 pc(s)
Compliance certificatesRoHS
InterfaceSerial ATA
Packaging content
Storage drive adapter includedNo
Weight & dimensions
Width101.8 mm
Weight695 g
Height26.1 mm
Depth147 mm
Packaging data
Storage drive adapter includedNo
Quantity per pack1 pc(s)
Other features
InterfaceSerial ATA
Compliance certificatesRoHS
Identifiers
Additional EANs5715328118621

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