WD Ultrastar DC HC550 18TB 3.5 HDD SAS 512E SE 7200RPM 0F38353/WUH721818AL5204

**Product Description:**

Discover reliable and high-capacity data storage with the WD Ultrastar DC HC550 18TB 3.5" HDD. Designed for enterprise environments, this robust hard drive ensures optimal performance and durability, making it ideal for data centers that require extensive storage solutions. With advanced SAS interface technology, the Ultrastar DC HC550 delivers exceptional speed and efficiency, enabling seamless data access and intensive workloads. Achieve greater operational agility with its high storage density and energy efficiency, which contributes to lower total cost of ownership. Perfect for cloud storage, big data analytics, and other demanding applications, this hard disk drive is a trusted choice for businesses looking to enhance their data management capabilities.

**Technical Specifications:**

- Model: WD Ultrastar DC HC550
- Capacity: 18TB
- Form Factor: 3.5-inch
- Interface: SAS (Serial Attached SCSI)
- Sector Size: 512E
- RPM (Rotations Per Minute): 7200
- Product Code: 0F38353 / WUH721818AL5204
- Cache: 256MB
- MTBF (Mean Time Between Failures): 2.5 million hours
- Dimensions: 147 x 101.6 x 26.1 mm
- Operating Temperature: 0°C to 60°C
- Weight: Approx. 800g
- Power Consumption: 12W (typical read/write), 5.5W (idle)

The product description and technical specification should be verified on the vendor's website to ensure the latest information.