Seagate Exos X18 ENTERPRISE 512E INTERNAL 3.5' SATA DRIVE, 12TB, 6GB/S, 7200RPM, 5YR WTY
Scalable hyperscale applications/cloud data centers
Massive scale-out data centers
Big data applications
High-capacity density RAID storage
Mainstream enterprise external storage arrays
Distributed file systems, including Hadoop and Ceph
Enterprise backup and restore—D2D, virtual tape
Centralized surveillance
Specifications
Capacity  12 TB
Helium Sealed-Drive Design  Yes
SuperParity Yes
Low Halogen Yes 
PowerChoice™ Technology Yes
PowerBalance Technology Yes
Cache, Multi-segmented (MB) 256
Mean Time Between Failures (MTBF, hours) 2,500,000
Reliability Rating @ Full 24×7 Operation (AFR)  0.35%
Nonrecoverable Read Errors per Bits Read   1 sector per 10E15
Power-On Hours per Year 8,760
512e Sector Size (Bytes per Sector)  512
4Kn Sector Size (Bytes per Sector)
  4096
Warranty, Limited (years) 5
Spindle Speed (RPM) 7,200
Height (in/mm, max)  1.028 in/26.11 mm
Width (in/mm, max)  4.01 in/101.85 mm
Depth (in/mm, max)  5.787 in/147 mm
Weight (lb/g)  620 g/1.37 lb