Our most popular Ultrastar SATA models Full range of capacities (1TB to 14TB) High workload rating, 10X higher than desktop drives, for 24x7 operation Advanced technology design supports enterprise-class reliability and power efficiency 6 Gb/s SATA 5-year limited warranty Cloud applications and distributed file systems like Apache Hadoop® to support Big Data analytics Bulk storage using Object storage solutions like Ceph™ and OpenStack Swift Direct &
Network Attached Storage (DAS &
NAS), RAID storage Industrial or Surveillance Applications Entry Server Storage Specifications  
Part number 0F31284 / 0F30146 / 0F27606 0B36404 / 0B36039 / 0B35950 1W10002 / 1W10001 Ultrastar DC family HC530 / HC520 / HC510 HC320 / HC310 / HC310 HA210 / HA210 Capacity1 14TB / 12TB / 10TB 8TB / 6TB / 4TB 2TB / 1TB Format: Sector size (bytes)2 512e 512e / 512e / 512n 512n Interface SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s Native command queuing Yes Yes Yes Form Factor 3.5-inch 3.5-inch 3.5-inch RoHS compliant3 Yes Yes Yes Performance  
Sustained data transfer rate4  
Buffer to host (max, MB/s) 600 MB/s 600 MB/s 600 MB/s Host to/from drive (typical, MB/s) 267 / 255 / 249 255 / 255 / 233 200 / 184 Cache (MB) 512 / 256 / 256 256 128 Performance class 7200 RPM 7200 RPM 7200 RPM Reliability/Data Integrity  
MTBF (M hours)6 2,500,000 2,000,000 2,000,000 AFR (%) 0.35 0.44 0.44 Load/Unload cycles 600,000 600,000 600,000 Error rate (non-recoverable bits read) 1 in 1015 1 in 1015 1 in 1015 Limited Warranty (yrs) 5 5 5 Power Management  
Operational7 7.6 / 6.9 / 6.8 8.8 / 7 / 7 8.1 Idle (W)8 5.6 / 5 / 5 7.4 / 5.9 / 5.9 5.9 Power efficiency index (W/TB, Idle) 0.4 / 0.417 / 0.5 0.925 / 0.983 / 1.475 2.95 / 5.9 Environmental Specifications  
Shock (Gs)  
Operating (half-sine wave, 2ms) 70 70 65 Non-operating (half-sine wave, 2ms) 300 300 300 Seek (average) 36 36 28 Operating 5° to 60° 5° to 60° 5° to 60°
Non-operating -40° to 70° -40° to 70° -40° to 70°
Acoustics (dBA) Idle 20 29 25 Physical Dimensions  
Weight (lb/kg, +- 10%) 14TB: 1.52 / 0.69.
Our most popular Ultrastar SATA models Full range of capacities (1TB to 14TB) High workload rating, 10X higher than desktop drives, for 24x7 operation Advanced technology design supports enterprise-class reliability and power efficiency 6 Gb/s SATA 5-year limited warranty Cloud applications and distributed file systems like Apache Hadoop® to support Big Data analytics Bulk storage using Object storage solutions like Ceph™ and OpenStack Swift Direct &
Network Attached Storage (DAS &
NAS), RAID storage Industrial or Surveillance Applications Entry Server Storage Specifications  
Part number 0F31284 / 0F30146 / 0F27606 0B36404 / 0B36039 / 0B35950 1W10002 / 1W10001 Ultrastar DC family HC530 / HC520 / HC510 HC320 / HC310 / HC310 HA210 / HA210 Capacity1 14TB / 12TB / 10TB 8TB / 6TB / 4TB 2TB / 1TB Format: Sector size (bytes)2 512e 512e / 512e / 512n 512n Interface SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s Native command queuing Yes Yes Yes Form Factor 3.5-inch 3.5-inch 3.5-inch RoHS compliant3 Yes Yes Yes Performance  
Sustained data transfer rate4  
Buffer to host (max, MB/s) 600 MB/s 600 MB/s 600 MB/s Host to/from drive (typical, MB/s) 267 / 255 / 249 255 / 255 / 233 200 / 184 Cache (MB) 512 / 256 / 256 256 128 Performance class 7200 RPM 7200 RPM 7200 RPM Reliability/Data Integrity  
MTBF (M hours)6 2,500,000 2,000,000 2,000,000 AFR (%) 0.35 0.44 0.44 Load/Unload cycles 600,000 600,000 600,000 Error rate (non-recoverable bits read) 1 in 1015 1 in 1015 1 in 1015 Limited Warranty (yrs) 5 5 5 Power Management  
Operational7 7.6 / 6.9 / 6.8 8.8 / 7 / 7 8.1 Idle (W)8 5.6 / 5 / 5 7.4 / 5.9 / 5.9 5.9 Power efficiency index (W/TB, Idle) 0.4 / 0.417 / 0.5 0.925 / 0.983 / 1.475 2.95 / 5.9 Environmental Specifications  
Shock (Gs)  
Operating (half-sine wave, 2ms) 70 70 65 Non-operating (half-sine wave, 2ms) 300 300 300 Seek (average) 36 36 28 Operating 5° to 60° 5° to 60° 5° to 60°
Non-operating -40° to 70° -40° to 70° -40° to 70°
Acoustics (dBA) Idle 20 29 25 Physical Dimensions  
Weight (lb/kg, +- 10%) 14TB: 1.52 / 0.69