Western Digital Ultrastar DC HC550 0F38462 16 TB Hard Drive - 3.5" Internal - SATA (244985)

This item is brand-new, factory sealed.

Driving Up Capacity and Driving Down TCO for Cloud and Hyperscale Data Centers

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.

The 18TB/16TB Ultrastar DC HC550 HDDs are the first commercial implementation of Energy-Assisted Magnetic Recording technology and utilize the industrys first Triple Stage Actuator. These technologies, integrated with HelioSeal on a 9-disk platform, deliver the highest areal density and unmatched Total Cost of Ownership for customer and market needs.
General
Interface
SATA 6 Gb/s
Capacity
16TB
Format: Sector size (bytes)
4Kn: 4096
512e: 512Performance
Data buffer (MB)
512
Rotational speed (RPM)
7200
Sustained transfer rate
(MiB/s, typical)
(MB/s, typical)
257/250
269/262Reliability
Error rate (non-recoverable bits read)
1 in 10¹⁵
MTBF (M hours, projected)
2.5
Annualized Failure Rate (AFR, projected)
0.35%
Load/Unload cycles (at 40^oC)
600,000
Availability (hrs/day x days/wk)
24x7Acoustics
Idle/Operating (Bels, typical)
2.0/3.6Power
Requirement
+5 VDC, +12VDC
Operating (W)
6.5
Idle (W)
5.6
Power consumption efficiency at Idle
(Watts/TB)
0.31/0.35Environmental (Operating)
Ambient temperature
5^oC to 60^oC
Shock (half-sine wave, 2ms, G)
70
Vibration-Operating (G RMS, 5 to 500 Hz)
0.67 (XYZ)Environmental (Non-Operating)
Ambient temperature
-40^oC to 70^oC
Shock (half-sine wave, G)
250 (2ms)/ 150 (11ms)
Random Vibration (G RMS, 2 to 200 Hz)
1.04 (XYZ)Item Dimension (L"xW"xH")
6 x 4 x 2

Weight
1.5 lbs

Warranty Information
5 years