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0F38353 WD Ultra Star DC HC550 WUH721818AL5204 – Hard Drive

0F38353 Overview

WD Ultra Star DC HC550 WUH721818AL5204 – Hard Drive

$429

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SKU:0F38353
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0F38353 Technical Specifications

WD Ultra Star DC HC550 WUH721818AL5204 – Hard Drive

Brand WD
Product Line WD UltraStar DC HC550
Model WUH721818AL5204
Manufacturer Hitachi Hard Drives

Storage
Average Latency 4.16 millisecond
Buffer Size 512 megabyte
Data Transfer Rate (Hard Drive) 1.2 GBps
Form Factor (Short) 3.5″
Form Factor (Short) (metric) 8.9 cm
Hard Drive Capacity 18 TB
Hard Drive Features
Conventional magnetic recording (CMR), Energy-Assisted Magnetic Recording (EAMR), Helio Seal, Media Cache Plus, Rotational Vibration Safeguard (RVS), Sanitize Cryptographic Erase support, Sanitize Cryptographic Scramble support, Triple State Actuator (TSA), Two-Dimensional Magnetic Recording (TDMR)
Hard Drive Type Internal hard drive
HD Interface
Serial Attached SCSI 3
Load/Unload Cycles 600,000
Max Internal Data Transfer Rate 262 MBps
Non-Recoverable Errors 1 per 10^15
Spindle Speed (rpm) 7200 revolutions per minute
Storage Interface
Serial Attached SCSI 3
24×7 Operation Yes

Connectivity
Interface Provided
1 x SAS 12 Gb/s

Display & Graphics
Touchscreen No

Power
Power Consumption 5.8 Watt (idle), 8.8 Watt (typical)

Technical Information
Compatible Bay 3.5″
Hard Drive Form Factor 3.5″
Hard Drive Form Factor (metric) 8.9 cm
Max Operating Temperature 140 degree Fahrenheit
Max Storage Temperature 158 degree Fahrenheit
Min Operating Temperature 41 degree Fahrenheit
Min Storage Temperature -40 degree Fahrenheit
MTBF 2,500,000 Hours
Shock Acceleration (Non-operating) 250 gram
Shock Acceleration (Operating) 50 gram
Shock Duration (Non-operating) 2 ms half-sine wave
Shock Duration (Operating) 2 ms half-sine wave
Vibration Acceleration (Non-operating) 1.04 gram
Vibration Acceleration (Operating) 0.67 gram
Vibration Frequency Range (Non-operating) 2-200 Hz
Vibration Frequency Range (Operating) 5-500 Hz

Product Information
Packaged Quantity 1
Product Type Hard Drive
Service Activation No

Dimensions & Weight
Height 1 inch
Weight 24.34 ounce
Width 4 inch
Depth 5.8 inch

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