
Western Digital
Western Digital 0F38357 16TB SAS Ultra 512E Hard Drive
★★★★★
High-Capacity Storage for Demanding Data Centers Introducing the Western Digital DC HC550, a 16TB enterprise-class hard drive designed for reliable and efficient storage in data center environments. Specifications: Capacity: 16TB Cache: 512MB Interface: SAS
$694.45*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
High-Capacity Storage for Demanding Data Centers
Introducing the Western Digital DC HC550, a 16TB enterprise-class hard drive designed for reliable and efficient storage in data center environments.
Specifications:
- Capacity: 16TB
- Cache: 512MB
- Interface: SAS
Key Features
0F38357
Specifications
Model Number
0F38357
Capacity
16TB
Interface
SAS
Sector Format
512E
Series
Ultra
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Pros & Cons
👍 Pros
- Offers a massive 16TB storage capacity, suitable for extensive data archival and large-scale applications.
- Utilizes the SAS interface, providing high-speed data transfer and enterprise-grade reliability.
- Features a 512E (512-byte emulation) sector format, ensuring compatibility with a wide range of systems.
- Designed as an Ultra hard drive, suggesting enhanced performance and durability for demanding workloads.
- Western Digital is a reputable brand for storage solutions, implying a certain standard of quality and support.
👎 Cons
- Specific rotational speed (RPM) is not provided, which is crucial for assessing its read/write performance.
- The exact buffer/cache size is not listed, which can impact short-term data access speeds.
- Power consumption figures are absent, making it difficult to evaluate energy efficiency for large deployments.
- Acoustic noise levels are not specified, which could be a consideration for certain operating environments.
- Being a SAS drive, it requires a SAS controller, which may not be present in standard consumer systems.
Frequently Asked Questions
What is the storage capacity of the Western Digital 0F38357 hard drive?
This Western Digital hard drive offers a substantial 16TB of storage capacity, ideal for large data requirements.
What type of interface does this hard drive use?
The Western Digital 0F38357 connects via a SAS (Serial Attached SCSI) interface, known for its high performance and reliability.
What does "512E" refer to in this hard drive's specifications?
"512E" indicates a 512-byte emulation sector format, which ensures broad compatibility with various operating systems and applications.
Is this hard drive suitable for enterprise environments?
With its SAS interface and "Ultra" designation, it is designed for demanding, high-performance applications typically found in enterprise settings.
Are the exact RPM or cache size specified for this drive?
The product details indicate a 16TB SAS Ultra 512E Hard Drive, but specific RPM and cache size values are not provided in the features.
Does this drive require a special controller?
Yes, as a SAS drive, it requires a SAS controller on the host system, which is different from the more common SATA interface.


