HGST - WD Ultrastar DC HC520 HDD | HUH721212ALE600 | 12TB 7.2K SATA 6Gb/s 256MB Cache 3.5-Inch Helium Data Center Internal Hard Disk Drive

★★★★★ 4.7 146 reviews

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Management number 215122272 Release Date 2026/04/12 List Price $165.78 Model Number 215122272
Category

More Value to the Data Center with Maximum Capacity, Power Efficiency and Reliability Laying the foundation for a worry-free data center, Western Digital delivers capacity to conquer the data explosion – Ultrastar DC HC520, previously known as Ultrastar He12 and part of our HC500 series of helium-filled hard drives. Designed to handle workloads up to 550TB per year, the Ultrastar DC HC520 is the industry’s first 12TB drive and uses traditional perpendicular magnetic recording (PMR) technology to make it dropin ready for any enterprise-capacity application or environment. This high capacity helium drive offers one of the lowest power profiles in the industry to help data center architects meet eco-environmental goals and requirements. Targeted at 2.5M hours MTBF, the Ultrastar DC HC520 provides the highest reliability rating available of all HDDs on the market today by building on the successful design of its 10TB, 8TB and 6TB predecessors. Trust Western Digital and the Ultrastar DC HC520 to deliver more capacity, more efficiency, more reliability and more value to your data center. The Technology Helps Solve Challenges Facing Next Generation Data Centers Lowering the total cost of ownership (TCO) has become the focus of data center architects and the Ultrastar DC HC520 provides the best value proposition and greatest storage efficiency available. Compared to 8TB Ultrastar air-filled drives, this hard drive provides 50% more capacity, uses 52% less power (Watts/TB), and is 25% more reliable, rated at 2.5M hours MTBF.“Power Disable” feature is a new industry standard feature defined for SATA devices. This new feature allows the host system to perform a hard reset to the hard drive ( HDD )

  • Instant secure erase (ISE), endurance optimized with field-proven helium design
  • Dual safe firmware for reliable updates, 2.5M MTBF, power efficient with low idle W/TB than air-filled drives
  • High capacity storage for big data storage applications, perfect for cloud and hyperscale storage that need durability and security
  • Optimal for high-density data centers and centralized video surveillance for reliability, capacity density, and power efficiency
  • 12TB of storage capacity, SATA III interface, 256MB buffer, 7200 RPM spindle rotational speed
  • Up to 2.5M hours MTBF with a 5 year limited OEM warrant direct with Authorized Reseller
UPC 651307113858
Brand HelioSeal
Model Name Ultrastar He12
Read Speed 6 Gigabytes Per Second
Unit Count 1.0 Count
Form Factor 3.5-inch
Manufacturer HGST
Model Number 0F30144
BuiltIn Media 12 TB Data Center Hard Drive
HardDrive Size 12 TB
Number of Items 1
Installation Type Internal Hard Drive
Compatible Devices Desktop
Data Transfer Rate 6 Gigabits Per Second
Enclosure Material Helium
Additional Features Portable
Hard Disk Interface SATA 6 GB/s
Customer Package Type Standard Packaging
Hard Disk Description Mechanical Hard Disk
Hard Disk Form Factor 3.5 Inches
Hardware Connectivity SATA 6.0 Gb/s
Connectivity Technology SATA
Digital Storage Capacity 12000 GB
Specific Uses For Product storage
Hard Disk Rotational Speed 7200 RPM
Cache Memory Installed Size 256 MB

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4.7 out of 5
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146 ratings | 60 reviews
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