HGST (a Western Digital company)
Western Digital WD161KRYZ 16TB WD Gold Enterprise Class Internal Hard Drive
Best high-capacity storage for demanding enterprise server environments.
Discover the Western Digital WD161KRYZ, a high-capacity 16TB internal hard drive engineered for demanding enterprise environments, perfect for servers and storage systems. This Gold Enterprise Class drive delivers excellent performance thanks to its fast 7200 RPM spindle speed and a substantial 512MB buffer. Data transfer is managed efficiently via the SATA 6Gb/s interface, housed in a standard 3.5-inch form factor. For long-term reliability, Western Digital backs this robust drive with a solid 5-year limited warranty, ensuring dependable operation for critical applications.
$399.99
Owner Satisfaction
4.7
/ 5
Category Rank
36
/ 2789
#36 in Hard Drives
Price vs Category Average
-24%
Below average
Storage Capacity
16
/ TB
Who it's for
- Data center managers requiring constant, reliable uptime
- Server administrators needing high-speed data throughput
- Business owners seeking long-term hardware investment protection
Who should skip it
- Budget-conscious buyers looking for standard desktop storage
- Home office users prioritizing a quiet workspace environment
- Energy-conscious users managing power-restricted server setups
Performance breakdown
Storage Density
Massive 16TB capacity handles extensive data archives with ease.
Operational Reliability
Engineered specifically for the rigors of 24/7 enterprise server environments.
Data Throughput
The 7200 RPM spindle ensures rapid access for demanding read-write tasks.
Cache Efficiency
A generous 512MB buffer minimizes latency during heavy data transfers.
Build Durability
Robust construction backed by a comprehensive five-year enterprise warranty.
System Compatibility
Standard SATA interface ensures seamless integration into existing storage arrays.
Key Specs
Storage Capacity
16 TB
Spindle Speed
7200 rpm
Buffer Size
512 MB
Drive Interface
SATA/600 (SATA 6Gb/s)
Form Factor
3.5"
Warranty
5 Year Limited Warranty
Dimensions
1" Height x 4" Width x 5.8" Depth
Weight
Approximately 1.52 lb
Features
- Enterprise-grade reliability and performance
- Massive 16TB storage capacity
- High-speed 7200 RPM operation
- Generous 512MB data buffer
- Fast SATA 6Gb/s connectivity
- Designed for 24/7 server workloads
- RoHS compliant for environmental standards
What customers say
Users regard the WD Gold 16TB drive as a premium, highly reliable storage workhorse ideal for demanding enterprise tasks. The core focus is on exceptional durability and consistent performance, backed by a strong warranty and high MTBF rating, which justifies the investment for data centers and intensive servers. While performance under heavy load is praised for stability, users consistently note that this enterprise drive runs louder and hotter than consumer models, requiring adequate cooling. Despite the higher initial cost, the consensus points to superior long-term value due to an extremely low failure rate, minimizing costly downtime. Reliability is the key driver for this positive sentiment.
Know before you buy
While it is physically compatible with most desktop cases that support 3.5-inch drives, it is specifically engineered for 24/7 enterprise server workloads. It may run louder and warmer than standard consumer-grade drives, so ensure your PC case has adequate airflow.
The large 512MB cache allows the drive to store more data temporarily before writing it to the disk. This helps improve overall performance and responsiveness, especially when handling large files or frequent read/write requests in a server environment.
No, it uses a standard SATA 6Gb/s interface, which is compatible with almost all modern motherboards and storage controllers. It fits into a standard 3.5-inch drive bay.
WD Gold drives are built for higher endurance and reliability in demanding, multi-drive environments. They feature vibration protection technology and are rated for continuous, heavy-duty operation that exceeds the typical usage patterns of a standard home computer.
The warranty covers defects in materials and workmanship under normal use for five years from the date of purchase. It does not cover data recovery services or damage resulting from accidents, misuse, or unauthorized modifications.
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