Western Digital WD Ultrastar Enterprise HDD 18TB 3.5' SATA 512MB 7200RPM 512e SE NP3 DC HC550 24x7 Server 2.5mil Hrs MTBF 5yrs WUH721818ALE6L4 LD2
Ultrastar DC HC500 Seriesnn - High Capacity for Massive Data and Lower Total Cost of Ownershipnn - Driving Up Capacity and Driving Down TCO for Cloud and Hyperscale Data Centersnn - The breadth and depth of Big Data is driving the universal need for higher capacities across a broad spectrum of applications and workloads. Laying the foundation for a worry-free data center, Western Digital delivers the capacity to conquer the data explosion with the Ultrastar DC HC500 series of hard disk drives HDDs. The DC HC500 series is designed for public and private cloud environments where storage density and cost-efficient infrastructure is critical.nn - The 18TB/16TB Ultrastar DC HC550 HDDs are the first commercial implementation of Energy-Assisted Magnetic Recording technology and utilize the industryu2019s first Triple Stage Actuator. These technologies, integrated with Helio - Seal on a 9-disk platform, deliver the highest areal density and unmatched Total Cost of Ownership for customer and mark - I
Ultrastar DC HC500 Seriesnn - High Capacity for Massive Data and Lower Total Cost of Ownershipnn - Driving Up Capacity and Driving Down TCO for Cloud and Hyperscale Data Centersnn - The breadth and depth of Big Data is driving the universal need for higher capacities across a broad spectrum of applications and workloads. Laying the foundation for a worry-free data center, Western Digital delivers the capacity to conquer the data explosion with the Ultrastar DC HC500 series of hard disk drives HDDs. The DC HC500 series is designed for public and private cloud environments where storage density and cost-efficient infrastructure is critical.nn - The 18TB/16TB Ultrastar DC HC550 HDDs are the first commercial implementation of Energy-Assisted Magnetic Recording technology and utilize the industryu2019s first Triple Stage Actuator. These technologies, integrated with Helio - Seal on a 9-disk platform, deliver the highest areal density and unmatched Total Cost of Ownership for customer and mark - I
Ultrastar DC HC500 Seriesnn - High Capacity for Massive Data and Lower Total Cost of Ownershipnn - Driving Up Capacity and Driving Down TCO for Cloud and Hyperscale Data Centersnn - The breadth and depth of Big Data is driving the universal need for higher capacities across a broad spectrum of applications and workloads. Laying the foundation for a worry-free data center, Western Digital delivers the capacity to conquer the data explosion with the Ultrastar DC HC500 series of hard disk drives HDDs. The DC HC500 series is designed for public and private cloud environments where storage density and cost-efficient infrastructure is critical.nn - The 18TB/16TB Ultrastar DC HC550 HDDs are the first commercial implementation of Energy-Assisted Magnetic Recording technology and utilize the industryu2019s first Triple Stage Actuator. These technologies, integrated with Helio - Seal on a 9-disk platform, deliver the highest areal density and unmatched Total Cost of Ownership for customer and mark - I
Ultrastar DC HC500 Seriesnn - High Capacity for Massive Data and Lower Total Cost of Ownershipnn - Driving Up Capacity and Driving Down TCO for Cloud and Hyperscale Data Centersnn - The breadth and depth of Big Data is driving the universal need for higher capacities across a broad spectrum of applications and workloads. Laying the foundation for a worry-free data center, Western Digital delivers the capacity to conquer the data explosion with the Ultrastar DC HC500 series of hard disk drives HDDs. The DC HC500 series is designed for public and private cloud environments where storage density and cost-efficient infrastructure is critical.nn - The 18TB/16TB Ultrastar DC HC550 HDDs are the first commercial implementation of Energy-Assisted Magnetic Recording technology and utilize the industryu2019s first Triple Stage Actuator. These technologies, integrated with Helio - Seal on a 9-disk platform, deliver the highest areal density and unmatched Total Cost of Ownership for customer and mark - I
in 25 offers
The lowest price for Western Digital WD Ultrastar Enterprise HDD 18TB 3.5' SATA 512MB 7200RPM 512e SE NP3 DC HC550 24x7 Server 2.5mil Hrs MTBF 5yrs WUH721818ALE6L4 LD2 right now is $570.58 at eSaitech, compared across 19 retailers.
The all-time low was $570.58 on 4 July 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 4 July 2026.
Last updated at 04/07/2026 06:07:55
Western Digital Hard Drive - SAS Ultra 512e 7200RPM 512Mb
Free delivery between Mon – Fri
High-Capacity Wd Ultrastar DC Hc550 18tb Server HDD
Free delivery
Hc550 Wuh721816ale6l4 16tb SATA 7200rpm 512MB Helium HDD
Free delivery
Western Digital - Sourcing HGST Ultrastar DC HC550 / 0F38462 16TB 3.5 7.2K RPM 512e | Part # WUH721816ALE6L4
HGST 14TB 3.5in 26.1 512 7200RPM Sas Ultra 512e Se P3 DC HC550 | Part # 0F38528
Western Digital - Sourcing WD Ultrastar DC HC550 18TB 7.2K SATA 6GB / S 512MB 3.5in Hard Drive | Part # WUH721818ALE6L4
0F38581 Western Digital WD Ultrastar DC HC550 14TB 3.5" SATA 512MB 7200RPM EAMR SE 5yrs Warranty 0F38581
Delivery $15
0F38462 Western Digital WD Ultrastar Enterprise HDD 16TB 3.5' SATA 512MB 7200RPM (0F38462)
Delivery $15
WD Ultrastar 16TB DC HC550 0F38462 3.5" SATA HDD 7200RPM
Delivery $12.99
Western Digital WD Ultrastar DC HC550 14TB 3.5' SATA 512MB 7200RPM EAMR SE 5yrs Warranty-WUH721814ALE6L4
Free delivery between 8–14 July
| Digital storage capacity | 1024 GB |
| Connectivity technology | SATA |
| Special feature | Compact |
| Hard disk form factor | 2.5 Inches |
| Hard disk description | Mechanical Hard Disk |
Western Digital Hard Drive - SAS Ultra 512e 7200RPM 512Mb
Free delivery between Mon – Fri
High-Capacity Wd Ultrastar DC Hc550 18tb Server HDD
Free delivery
Hc550 Wuh721816ale6l4 16tb SATA 7200rpm 512MB Helium HDD
Free delivery
Western Digital - Sourcing HGST Ultrastar DC HC550 / 0F38462 16TB 3.5 7.2K RPM 512e | Part # WUH721816ALE6L4
HGST 14TB 3.5in 26.1 512 7200RPM Sas Ultra 512e Se P3 DC HC550 | Part # 0F38528
| Digital storage capacity | 1024 GB |
| Connectivity technology | SATA |
| Special feature | Compact |
| Hard disk form factor | 2.5 Inches |
| Hard disk description | Mechanical Hard Disk |
