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WD Red Plus 12TB NAS hard drive front label with Western Digital logo and 3.5-inch form factor
WD Red Plus 12TB NAS hard drive front label with Western Digital logo and 3.5-inch form factor
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Western Digital Red Plus WD120EFGX 12TB 7200RPM 512MB 3.5" Hard Drive

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$772.99 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-4116

MPN #: WD120EFGX

Product Condition: New

Running out of space on your NAS and fearing data loss? The Western Digital Red Plus WD120EFGX 12TB 7200RPM 512MB 3.5" Hard Drive gives you massive, reliable storage that keeps your files safe and instantly accessible. Designed for small-to-medium business NAS units, it combines high capacity with power-efficient operation, so you can expand your library without worrying about performance or downtime.

Key Features of a 12TB Hard Drive
  • Capacity: 12 TB. Store huge amounts of media, backups and business data in a single drive.
  • Spindle Speed: 7200 RPM. Faster rotation reduces latency for quicker file access.
  • Buffer Size: 512 MB. Large cache smooths data transfers and improves multitasking.
  • Interface: SATA 6 Gb/s. Modern connection ensures maximum throughput with compatible systems.
  • MTBF: 1,000,000 hours. Exceptional reliability for continuous 24 × 7 operation.
  • Power Consumption: 8.8 W read/write, 6.1 W idle. Keeps energy costs low while delivering performance.
  • Shock Tolerance (operating): 70 g @ 2 ms. Handles vibrations in busy NAS environments.
  • Sound Emission: 39 dBA. Quiet operation won’t disturb office or home settings.
  • Workload Rating: up to 180 TB per year. Supports heavy data-intensive tasks without strain.
  • NASware Technology: Optimised for RAID and NAS compatibility, reducing errors and improving stability.

Western Digital Hard Drive

If you manage a small-to-medium business or run a home media server, you need storage that can grow with you. Many users struggle with limited capacity, slow access times and drives that fail under constant use. This drive’s 12 TB size, 7200 RPM speed and 24 × 7 design fit perfectly into busy NAS units, giving you the space and reliability you need without frequent replacements.

Benefits of Western Digital Hard Drive
  • Reliability: Long MTBF and low error rate protect your data from loss.
  • Efficiency: Low power draw saves electricity while the drive stays active.
  • Speed: High spindle speed and large cache deliver fast read/write performance.
  • Compatibility: NASware ensures smooth integration with most RAID-enabled NAS systems.
  • Quiet Operation: Low sound emission keeps your workspace peaceful.

Usages of a 12TB Hard Drive

Ideal for NAS servers in small businesses, home media libraries, surveillance video storage and backup solutions, this drive provides the capacity and endurance required for continuous data handling and secure archiving.


Specifications
Miscellaneous
Miscellaneous / MTBF1,000,000hours
Storage
Storage / TypeHard drive
Header
Header / Product LineWD Red Plus
Header / Packaged Quantity1
Dimensions & Weight
Dimensions & Weight / Height1in
Dimensions & Weight / Width4in
Dimensions & Weight / Depth5.8in
Dimensions & Weight / Weight26.38oz
Environmental Parameters
Environmental Parameters / Min Operating Temperature32 °F
Environmental Parameters / Max Operating Temperature149 °F
Environmental Parameters / Min Storage Temperature-40 °F
Environmental Parameters / Max Storage Temperature158 °F
Environmental Parameters / Shock Tolerance (non-operating)250 g @ 2 ms
Environmental Parameters / Shock Tolerance (operating)70 g @ 2 ms
Environmental Parameters / Sound Emission39 dBA
General
General / Capacity12 TB
General / Depth5.8 in
General / Buffer Size512 MB
General / Width4 in
General / Weight26.38 oz
General / InterfaceSATA 6Gb/s
General / Device TypeHard drive - internal
General / Form Factor3.5"
General / FeaturesNative Command Queuing (NCQ), Advanced Format technology, NASware technology, 3D Active Balance Plus, 24x7 continuous operation, Conventional magnetic recording (CMR), workload up to 180 TB per year
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 / Spindle Speed7200 rpm
Performance / Internal Data Rate260 MBps
Reliability
Reliability / 24x7 OperationYes
Reliability / MTBF1,000,000 hours
Reliability / Non-Recoverable Errors1 per 10^14
Reliability / Load / Unload Cycles600,000
Hard Drive
Hard Drive / Internal Data Rate260MBps
Hard Drive / Form Factor3.5"
Hard Drive / Non-Recoverable Errors1 per 10^14
Hard Drive / Spindle Speed7200rpm
Hard Drive / InterfaceSerial ATA-600
Hard Drive / Form Factor (Short)3.5"
Hard Drive / 24x7 OperationYes
Hard Drive / Form Factor (Short) (metric)8.9 cm
Hard Drive / Capacity12TB
Hard Drive / Data Transfer Rate600MBps
Hard Drive / Buffer Size512MB
Hard Drive / Hard Drive TypeInternal hard drive
Hard Drive / Form Factor (metric)8.9 cm
Power
Power / Power Consumption8.8 watt (read/write) ¦ 6.1 watt (idle) ¦ 0.3 watt (standby) ¦ 0.3 watt (sleep)
Summary Details
HDD capacity12 TB
HDD speed7200 RPM
Storage drive buffer size512 MB
HDD size3.5"
InterfaceSerial ATA III

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