Seagate Constellation .2 internal hard drive vs Seagate Constellation ST9250610NS internal hard drive

Key differences

• HDD capacity
  • Constellation .2 internal hard drive:1 TB
  • Constellation ST9250610NS internal hard drive:250 GB
• Interface
  • Constellation .2 internal hard drive:Serial ATA
  • Constellation ST9250610NS internal hard drive:Serial ATA III
• Read seek time
  • Constellation .2 internal hard drive:8.5 ms
  • Constellation ST9250610NS internal hard drive:7.5 ms
• Write seek time
  • Constellation .2 internal hard drive:9.5 ms
  • Constellation ST9250610NS internal hard drive:8.5 ms
• Power consumption (typical)
  • Constellation .2 internal hard drive:5.21 W
  • Constellation ST9250610NS internal hard drive:4.55 W
• Start-up current
  • Constellation .2 internal hard drive:0.99 A
  • Constellation ST9250610NS internal hard drive:0.78 A
• Width
  • Constellation .2 internal hard drive:70 mm
  • Constellation ST9250610NS internal hard drive:70.1 mm
• Height
  • Constellation .2 internal hard drive:14.8 mm
  • Constellation ST9250610NS internal hard drive:15 mm