Characteristics
HDD Size: 3.5'
HDD capacity: 18TB
HDD speed: 7200 RPM
Interface: Serial ATA III
Type: HDD
Component for: Server/Workstation
Storage drive buffer size: 512 MB
Transfer rate HDD interface: 6 Gbit/s
Average waiting time: 4.16 ms
Feature: 24/7 operation
Start/Stop cycles: 600000
Payload limit: 550 TB/year
Noise level sleep mode: 2 dB
Mean time between failures (MTBF): 2500000 h
Energy
Energy consumption (read): 8.8 W
Energy consumption (writing): 8.8 W
Energy consumption (idle): 5.8 W
Working voltage: 5/12V
Operating conditions
Operating temperature: 5 - 60°C
Storage temperature range: -40 - 70 °C
Vibration in operation: 0.67 G
Vibration out of service: 1.04 G
Shock resistance in operation: 50G
Shock resistance out of use: 250G
Weight and dimensions
Width: 101.6mm
Height: 26.1mm
Depth: 147mm
Weight: 690g
Packaging data
Feature: Operating instructions
amount: 1
Logistics data
Goods tariff number (HS): 84717050

WD Ultrastar DC 18TB HC550 WUH721818ALE6L4 Ent.