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WD Ultrastar DC HC550 16TB SATA 6Gb/s Enterprise Hard Drive

In stock (109 units), ready to be shipped

The WD Ultrastar DC HC550 16TB is a high-capacity enterprise hard drive designed for data centers, cloud environments, enterprise servers, and demanding storage applications. With 16TB of storage capacity, it provides substantial space for large datasets, backups, archival storage, and enterprise workloads.

Built on a helium-filled 9-disk platform, the drive uses Energy-Assisted Magnetic Recording (EAMR) and Triple Stage Actuator (TSA) technology to increase areal density and improve head-positioning accuracy. It operates at 7200 RPM, features a 512MB cache, and delivers transfer rates of up to 262MB/s.

Specifications:

Specification Details
Brand WD
Series Ultrastar DC HC550
Storage Capacity 16TB
Drive Type Enterprise Hard Disk Drive (HDD)
Form Factor 3.5-inch
Interface SATA 6Gb/s
Transfer Rate Up to 262MB/s
Disk Speed 7200 RPM
Cache 512MB
Recording Technology EAMR
Platform 9-disk helium-filled design
Technology HelioSeal, EAMR, Triple Stage Actuator (TSA)
Sector Format 512e
Dimensions (L × W × H) 147 × 101.6 × 26.1 mm
Weight 690g
Operating Temperature 5°C to 60°C
Non-Operating Temperature -40°C to 70°C
Compatibility Windows, Windows Server, Linux

Key Features:

  • 16TB enterprise storage capacity

  • SATA 6Gb/s interface

  • 7200 RPM performance

  • Up to 262MB/s transfer rate

  • 512MB cache

  • EAMR recording technology

  • HelioSeal helium-filled design

  • Triple Stage Actuator technology

  • 3.5-inch enterprise form factor

  • Designed for data centers, cloud environments, servers, and enterprise storage systems

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