WD GOLD ENTERPRISE CLASS WD202KRYZ 20TB 3.5" 7200RPM 512MB Cache SATA HDD

Capacity: 20TB
Model Number: WD202KRYZ
Form factor: 3.5-inch
Interface: SATA 6 Gb/s
512n / 512e user sectors per drive: 512e
Formatted capacity: 20TB
OptiNAND™ technology: Yes
RoHS compliant: Yes
Performance:
Data transfer rate (max Sustained): 291MB/s
RPM: 7200
Cache: 512MB
Power Management:
Operational: 6.9W
Idle: 5.8W
Power efficiency index: 0.29
Reliability:
MTBF (hours, projected): 2500000
Annualized Failure Rate (AFR, %): 0.35
Limited Warranty: 5 years
Environmental:
Operating temperature: 5°C to 60°C
Non-operating temperature: -40°C to 70°C
Shock (Read/Write): 50G/50G
Non-operating (half-sine wave, 2ms): 250G
Idle Mode: 20 dBA
Seek Mode: 32 dBA
Physical Dimensions:
Height (max): 26.1mm
Length (max): 147.0mm
Width (± .01 in.): 101.6mm
Weight: 1.52 lb (.69 kg) ± 10%