Western Digital Ultrastar DC HC550 3,5" HDD 18TB 7200rpm SATA 6Gb/s 512MB WUH721818ALE6L4

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Technical Specification
Drive Configuration
Device Location: Internal
Form Factor: 3.5"
Storage Capacity: 18 TB
Supports Data Channel: SATA III-600
Installed Cache Memory Storage Capacity: 512 MB
Sector Capacity: 512 B
Performance
Rotational Speed: 7200 rpm
Average Rotational Delay: 4.16 ms
External Data Bit Rate: 6 Gbps
Reliability
Non-Recoverable Errors: 1 per 10^15
Mean Time Between Failures: 2500000 hr
Start / Stop Cycles: 600000
Hard Drive Features: 24/7
Shock Tolerance Operating: 50G @ 2ms
Shock Tolerance Storage: 250G @ 2ms
Vibration Tolerance Operating: 0.67G @ 5-500Hz
Vibration Tolerance Storage: 1.04G @ 2-200Hz
Power Consumption
Maximum Supply Voltage: 12 V
Minimum Supply Voltage: 5 V
Maximum Power Consumption: 6.5 W
Environment
Maximum Operating Ambient Temperature: 60 °C
Minimum Operating Ambient Temperature: 5 °C
Maximum Non-Operating Ambient Temperature: 70 °C
Minimum Non-Operating Ambient Temperature: -40 °C
Dimensions & Weight Device
Depth (mm): 147 mm
Height (mm): 26.1 mm
Width (mm): 101.6 mm
Nominal Weight: 0.69 kg
Warranty and Logistic
Warranty
Warranty Products Returnable: Yes
Warranty Term (month): 60 month(s)
Warranty Validation Criteria: Serial Number
Logistic
Pack Weight Brutto (kg): 0.69 kg
Pack Weight Netto (kg): 0.01 kg
Pieces in pack: 1
Box Weight Brutto (kg): 0.69 kg
Retail Packaging Net Weight Carton: 0 kg
Retail Packaging Net Weight Plastic: 0 kg
Packs in Box: 1
Package Type: Box