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Seagate Barracuda 8TB 3.5" HDD front label showing green and black design
Seagate Barracuda 8TB 3.5" HDD front label showing green and black design
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Seagate Barracuda ST8000DM004 8TB 5400RPM 3.5" HDD

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$349.99 exc. VAT Note: VAT will be charged for UK & EU Countries at checkout. For Zero VAT (for EU buyers), please provide a VAT number at checkout.

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Dispatch Time: Next Working Day Dispatch timelines are estimates and may vary due to unforeseen delays of 1-2 working days for small orders. Larger quantities may require additional processing time.

Product Code: UDHO-4088

MPN #: ST8000DM004

Product Condition: New

Running out of space for photos, videos and work files can slow you down and force costly upgrades. The Seagate Barracuda ST8000DM004 8TB 5400RPM 3.5" HDD is a high-capacity internal hard drive that slots into any standard 3.5-inch bay, giving you massive storage without sacrificing compatibility. It lets you keep everything you need on one reliable drive, so you can focus on creating rather than managing space.

Usages of an 8 TB hard drive

Whether you’re building a home media server, expanding a gaming PC, or archiving years of family memories, the 8 TB hard drive fits seamlessly into daily workflows. It provides ample room for large libraries, lets you back up multiple devices, and supports continuous data growth without frequent replacements.

Benefits of Seagate hard drive
  • Massive capacity: Store terabytes of media, games and backups on a single drive.
  • Quiet operation: 5400 RPM design reduces noise, ideal for office or home environments.
  • Energy efficient: Low power draw (as little as 0.25 W in standby) keeps electricity bills down.
  • Built-in data protection: Multi-Tier Caching Technology speeds up file access while preserving data integrity.
  • Rescue data recovery: Two-year free service gives peace of mind against accidental loss.

Seagate hard drive choice

Choosing this Seagate hard drive means you get a product backed by over two decades of reliability research. The 3.5-inch form factor matches most desktop and all-in-one PCs, and the SATA 6 Gb/s interface ensures fast data transfer rates that keep your system responsive. Compared with basic drives, it offers a balanced mix of speed, capacity and durability, making it a sensible upgrade for anyone who needs more room without compromising performance.

The drive’s 256 MB buffer and native command queuing help manage multiple read/write requests efficiently, so large file transfers and multitasking feel smoother. Its robust construction tolerates temperature extremes from 32 °F to 140 °F and survives shocks up to 300 g when powered off, giving you confidence that the drive will endure everyday handling and occasional moves.

Key Features of an 8 TB hard drive
  • Capacity: 8 TB. Provides enough space for extensive media collections and backups.
  • Form factor: 3.5". Fits standard desktop bays and most external enclosures.
  • Interface: SATA 6 Gb/s. Delivers fast connection speeds for quick file access.
  • Speed: 5400 RPM. Balances performance with quieter, cooler operation.
  • Buffer size: 256 MB. Improves data handling and reduces latency during heavy use.
  • Power consumption: 5.3 W read/write, 0.25 W standby. Keeps energy use low while active and idle.
  • Shock tolerance (non-operating): 300 g @ 2 ms. Protects data during transport or accidental drops.
  • Vibration tolerance (operating): 0.5 g @ 22-350 Hz. Maintains stability during normal use.
  • Reliability: 1 non-recoverable error per 10^15 bits. Ensures data integrity over the drive’s lifespan.
  • Features: NCQ, Hot-Plug Support, S.M.A.R.T. Enhances performance, ease of installation and health monitoring.

Specifications
Storage
Storage / TypeHard drive
Header
Header / Product LineSeagate Barracuda
Header / Packaged Quantity1
Dimensions & Weight
Dimensions & Weight / Height1in
Dimensions & Weight / Width4in
Dimensions & Weight / Depth5.8in
Dimensions & Weight / Weight22.22oz
Environmental Parameters
Environmental Parameters / Min Operating Temperature32 °F
Environmental Parameters / Max Operating Temperature140 °F
Environmental Parameters / Min Storage Temperature-40 °F
Environmental Parameters / Max Storage Temperature158 °F
Environmental Parameters / Shock Tolerance (non-operating)300 g @ 2 ms
Environmental Parameters / Vibration Tolerance (operating)0.5 g @ 22-350 Hz
Environmental Parameters / Vibration Tolerance (non-operating)3 g @ 22-350 Hz
Environmental Parameters / Shock Tolerance (operating)80 g @ 2 ms
General
General / Capacity8 TB
General / Depth5.8 in
General / Buffer Size256 MB
General / Width4 in
General / Weight22.22 oz
General / InterfaceSATA 6Gb/s
General / Device TypeHard drive - internal
General / Form Factor3.5"
General / FeaturesNative Command Queuing (NCQ), PIO mode 0-4 support, Multi-Word DMA mode 0-2 support, Ultra DMA Mode 0-6 support, Hot-Plug Support, Worldwide Name (WWN), TGMR recording technology, S.M.A.R.T.
General / Height1 in
Expansion & Connectivity
Expansion & Connectivity / Interfaces1 x SATA 6 Gb/s
Expansion & Connectivity / Compatible Bay3.5"
Performance
Performance / Drive Transfer Rate600 MBps (external)
Performance / Internal Data Rate190 MBps
Reliability
Reliability / Non-Recoverable Errors1 per 10^15
Reliability / Load / Unload Cycles600,000
Hard Drive
Hard Drive / Internal Data Rate190MBps
Hard Drive / Form Factor3.5"
Hard Drive / Non-Recoverable Errors1 per 10^15
Hard Drive / InterfaceSerial ATA-600
Hard Drive / Form Factor (Short)3.5"
Hard Drive / Form Factor (Short) (metric)8.9 cm
Hard Drive / Capacity8TB
Hard Drive / Data Transfer Rate600MBps
Hard Drive / Buffer Size256MB
Hard Drive / Hard Drive TypeInternal hard drive
Hard Drive / Form Factor (metric)8.9 cm
Power
Power / Power Consumption5.3 watt (read) ¦ 3.4 watt (idle) ¦ 5.3 watt (write) ¦ 0.25 watt (standby) ¦ 0.25 watt (sleep)
Summary Details
HDD capacity8 TB
HDD speed5400 RPM
Storage drive buffer size256 MB
HDD size3.5"
InterfaceSerial ATA III
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