24/7 operation Features - Yes
Average latency Features - 4.16 ms
Category Code - HES
CnCode - 84717050
Component for Features - Server/workstation
Depth Weight & dimensions - 147 mm
Description - Ultrastar DC HC500 Series High Capacity for Massive Data and Lower Total Cost of Ownership 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 industry’s 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. Solves TCO Challenges
- High Capacity
Up to 18TB HDDs, drop-in ready for Big Data workloads
- Low Power
Up to 61% lower idle W/TB than 10TB Ultrastar air-filled drives
- More Reliable
25% higher MTBF rating than air-filled HDDs Continuous Innovation for Highest Capacities and Lower TCO The Ultrastar DC HC550 18TB CMR HDD and Ultrastar DC HC650 20TB SMR HDD are delivering industry leading capacity for the data center through a combination of new and proven technologies. Western Digital is the first to deliver Energy-Assisted Magnetic Recording (EAMR) technology and a Triple Stage Actuator (TSA). These new technologies combined with further mechanical innovations and HelioSeal technology provide the industry’s highest capacities to enable data at scale with optimized TCO for data center architectures, while maintaining workload reliability and performance.18TB/16TB capacity in a standard 3.5-inch form factorIndustry’s first Energy-Assisted Magnetic Recording technologyIndustry’s first Triple Stage ActuatorLeading HelioSeal technologyReliable, field-proven design across five generationsHelioSeal design delivers power efficiency (Watts/TB)2.5M hours MTBF rating
dimensionalWeight - 75
Features - Average latency - 4.16 ms
Features - Component for - Server/workstation
Features - HDD average transfer rate - 600 MB/s
Features - HDD capacity - 18 TB
Features - HDD interface transfer rate - 6 Gbit/s
Features - HDD size - 3.5"
Features - HDD speed - 7200 RPM
Features - HDD sustained transfer rate - 267 MiB/s
Features - Interface - Serial ATA III
Features - Mean time between failures (MTBF) - 2500000 h
Features - Read seek time - 7.5 ms
Features - Start/stop cycles - 600000
Features - Storage drive buffer size - 512 MB
Features - Type - HDD
Harmonized System (HS) code Logistics data - 84717050
HDD capacity Features - 18 TB
HDD Family name - Ultrastar DC HC550
HDD interface transfer rate Features - 6 Gbit/s
HDD size Features - 3.5"
HDD speed Features - 7200 RPM
Height Weight & dimensions - 26.1 mm
Interface Features - Serial ATA III
Manual Packaging content - Yes
Mean time between failures (MTBF) Features - 2500000 h
Model name - WUH721818ALE6L4
Noise level (idle) Features - 2 dB
Non-operating shock Operational conditions - 250 G
Non-operating vibration Operational conditions - 1.04 G
Operating shock Operational conditions - 50 G
Operating temperature (T-T) Operational conditions - 5 - 60 °C
Operating vibration Operational conditions - 0.67 G
Operating voltage Power - 5 / 12 V
Operational conditions - Non-operating shock - 300 G
Operational conditions - Non-operating vibration - 1.04 G
Operational conditions - Operating shock - 70 G
Operational conditions - Operating temperature (T-T) - 5 - 60 °C
Operational conditions - Operating vibration - 0.67 G
Operational conditions - Storage temperature (T-T) - -40 - 70 °C
Packaging data - Storage drive adapter included - No
Power - Operating voltage - 5 / 12 V
Power - Power consumption (idle) - 5.5 W
Power - Power consumption (typical) - 6 W
Power consumption (idle) Power - 5.8 W
Power consumption (read) Power - 8.8 W
Power consumption (write) Power - 8.8 W
producerCode - 0F38459
productName - Western Digital Ultrastar 0F38459 3.5" 18000 GB Serial ATA III
Product Net Weight - 0.67 kg
productSize - Normal
Quantity per pack Packaging data - 1 pc(s)
sizeX - 150
sizeY - 25
sizeZ - 100
Start/stop cycles Features - 600000
Storage drive buffer size Features - 512 MB
Storage temperature (T-T) Operational conditions - -40 - 70 °C
Summary - Western Digital Ultrastar DC HC550. HDD capacity: 18 TB, HDD speed: 7200 RPM, Storage drive buffer size: 512 MB, HDD size: 3.5", Interface: Serial ATA III
Type Features - HDD
Unit Box Height - 0.105
Unit Box Length - 0.145
Unit Box Width - 0.03
Unit Calculated Volume - 0.0004568 cubm
Unit Calculated Weight - 0.671 kg
Units per Shipping Box - 1
Vendor Homepage - https://www.westerndigital.com/products/data-center-drives/ultrastar-dc-hc500-series-hdd
Warranty - 60L months
warrantyLength - 60
warrantyType - G
weight - 650
Weight & dimensions - Depth - 147 mm
Weight & dimensions - Height - 26.1 mm
Weight & dimensions - Weight - 690 g
Weight & dimensions - Width - 101.6 mm
Weight Weight & dimensions - 690 g
Width Weight & dimensions - 101.6 mm
Workload rate limit Features - 550 TB/year
