Seagate Cheetah 400GB vs Seagate Momentus Momentus160GB internal hard drive

Key differences

The Seagate Cheetah 400GB has 240 GB more HDD capacity than the Seagate Momentus Momentus160GB internal hard drive (400 GB vs 160 GB). The Seagate Cheetah 400GB has 4,600 RPM more HDD speed than the Seagate Momentus Momentus160GB internal hard drive (10000 RPM vs 5400 RPM). The Seagate Cheetah 400GB has 8 MB more storage drive buffer size than the Seagate Momentus Momentus160GB internal hard drive (16 MB vs 8 MB). Interface: Fibre Channel on the Seagate Cheetah 400GB, Ultra-ATA/100 on the Seagate Momentus Momentus160GB internal hard drive. Component for: Server/workstation on the Seagate Cheetah 400GB, Laptop on the Seagate Momentus Momentus160GB internal hard drive.

• HDD capacity
  • Cheetah 400GB:400 GB
  • Momentus Momentus160GB internal hard drive:160 GB
• HDD speed
  • Cheetah 400GB:10000 RPM
  • Momentus Momentus160GB internal hard drive:5400 RPM
• Interface
  • Cheetah 400GB:Fibre Channel
  • Momentus Momentus160GB internal hard drive:Ultra-ATA/100
• Component for
  • Cheetah 400GB:Server/workstation
  • Momentus Momentus160GB internal hard drive:Laptop
• Storage drive buffer size
  • Cheetah 400GB:16 MB
  • Momentus Momentus160GB internal hard drive:8 MB
• Read seek time
  • Cheetah 400GB:3.9 ms
  • Momentus Momentus160GB internal hard drive:11 ms
• Write seek time
  • Cheetah 400GB:4.2 ms
  • Momentus Momentus160GB internal hard drive:13 ms
• Average latency
  • Cheetah 400GB:3 ms
  • Momentus Momentus160GB internal hard drive:5.56 ms