WD 12TB 3.5", 7200rpm, 512MB, Red Pro, WD122KFBX

Specifications
Capacity 12TB
Form Factor 3.5-Inch
Interface SATA
Transfer Rate up to 267MB/s
Disk Speed (RPM) 7200 RPM
Recording Technology CMR
Cache Size 512MB
Dimensions (L x W x H) 147mm x 101.6mm x 26.1mm
Model Number WD122KFBX
Operating Temperature 0°C to 65°C
Non-Operating Temperature -40°C to 70°C

Product Features
Ideal for creative pros, medium to large businesses, and commercial/enterprise NAS systems
For RAID-optimized NAS systems with an unlimited number of bays
Rated for 550TB/year workloads1 and up to 2.5M hours MTBF

Compatibility
RAID-optimized NAS systems with unlimited # of bays