Seagate Cheetah 400GB vs Seagate EE25.2 SATA 80GB

Key differences

The Seagate Cheetah 400GB has 320 GB more HDD capacity than the Seagate EE25.2 SATA 80GB (400 GB vs 80 GB). The Seagate Cheetah 400GB has 4,600 RPM more HDD speed than the Seagate EE25.2 SATA 80GB (10000 RPM vs 5400 RPM). The Seagate Cheetah 400GB has 8 MB more storage drive buffer size than the Seagate EE25.2 SATA 80GB (16 MB vs 8 MB). Interface: Fibre Channel on the Seagate Cheetah 400GB, Serial ATA on the Seagate EE25.2 SATA 80GB.

• HDD capacity
  • Cheetah 400GB:400 GB
  • EE25.2 SATA 80GB:80 GB
• HDD speed
  • Cheetah 400GB:10000 RPM
  • EE25.2 SATA 80GB:5400 RPM
• Interface
  • Cheetah 400GB:Fibre Channel
  • EE25.2 SATA 80GB:Serial ATA
• Storage drive buffer size
  • Cheetah 400GB:16 MB
  • EE25.2 SATA 80GB:8 MB
• Read seek time
  • Cheetah 400GB:3.9 ms
  • EE25.2 SATA 80GB:13 ms
• Write seek time
  • Cheetah 400GB:4.2 ms
  • EE25.2 SATA 80GB:14 ms
• Average latency
  • Cheetah 400GB:3 ms
  • EE25.2 SATA 80GB:5.6 ms
• Width
  • Cheetah 400GB:101.8 mm
  • EE25.2 SATA 80GB:69.8 mm