Reliable. High-Performing. Ready for Business.

Proven in 24x7, high-transaction computing environments, HGST enterprise hard drives meet complex mission-critical storage and access needs with performance and reliability you can trust and industry-leading capacities up to 6TB.

Ultrastar He6

6TB
3.5-inch Helium Platform Enterprise Hard Drive

  • World’s first helium HDD – Patented HelioSeal™ technology enables this new building block for future growth
  • Industry’s first 6TB HDD – Innovative 7Stac™ disk design enables the world’s highest capacity
  • TCOptimized™ platform – Delivers higher capacity, lower power, cooler and quieter operation in a standard 3.5-inch form factor
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HGST Ultrastar 7K4000 enterprise internal hard drive

Ultrastar 7K4000

2TB, 3TB & 4TB
3.5-inch Enterprise Hard Drive

  • Massive space – Up to 4TB for capacity-optimized enterprise applications
  • Enterprise-class reliability – Field-proven second-generation design specified at 2M hours MTBF
  • Configuration flexibility – SATA and SAS models
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Ultrastar C7K1000

1TB
2.5-inch Enterprise Hard Drive

  • SFF Capacity Enterprise – Cost-effective capacity in a small-form-factor design
  • Best-in-class Power Management – Enables industry-leading power efficiency
  • Enterprise-class Reliability – Leverages field-proven Ultrastar platform
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Ultrastar C10K1800

1.8TB, 1.2TB, 900GB, 600GB, 450GB & 300GB
2.5-inch Enterprise Hard Drive

  • Best-in-class Performance – 2.5X faster random write than prior generation 10K HDDs
  • Best-in-class Capacity – Advanced Format models deliver up to 1.8TB
  • Enterprise-class Protection – Multiple security and data encryption options
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HGST Ultrastar C10K1200 enterprise internal hard drive

Ultrastar C10K1200

1.2TB
2.5-inch Enterprise Hard Drive

  • Massive capacity – 1.2TB in a 10K RPM drive
  • Power efficient – Reduces power requirements and cooling costs
  • Data security – Self-encrypting model available
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HGST Ultrastar C10K900 enterprise internal hard drive

Ultrastar C10K900

900GB, 600GB, 450GB & 300GB
2.5-inch Enterprise Hard Drive

  • Industry's fastest – Among 2.5-inch 10K RPM drives
  • Capacity parity – 900GB equal to 3.5-inch offerings
  • High performance – 6Gb/s SAS for reliable data throughput
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HGST Ultrastar C15K600 enterprise internal hard drive

Ultrastar C15K600

600GB, 450GB & 300GB
2.5-inch Enterprise Hard Drive

  • Mission-critical Performance – 15,000 RPM for faster data access
  • Best-in-class Power Management – Enables industry-leading power efficiency
  • Enterprise-class Protection – Multiple security and data encryption options

Data sheet
Compatibility guide

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HGST Ultrastar 15K600 enterprise internal hard drive

Ultrastar 15K600

300GB, 450GB & 600GB
3.5-inch Enterprise Hard Drive

  • Mission-Critical Performance – 15,000 RPM access to data
  • High Capacity – Up to 600GB of storage
  • Data Security – Hardware-based encryption models
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MegaScale DC 4000.B

4TB
3.5-inch Enterprise CoolSpin Hard Drive

  • Targeted Workload – Designed for low-workload data center applications that operate within 180TB per year
  • Minimizes Power – Advanced Power Management technology optimizes power consumption
  • High Capacity – Massive 4TB of storage for data center scale-out
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HGST Ultrastar A7K2000 enterprise internal hard drive

Ultrastar A7K2000

500GB, 1TB & 2TB
3.5-inch Enterprise Hard Drive

  • Colossal Capacity – Up to 2TB of storage space
  • Built for the Enterprise – Robust, 4th generation mechanical design
  • Data Security – Hardware-based encryption models
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