Seagate Cheetah 300GB vs Seagate Cheetah NS.2 SAS 450GB

Key differences

The Seagate Cheetah NS.2 SAS 450GB has 150 GB more HDD capacity than the Seagate Cheetah 300GB (450 GB vs 300 GB). The Seagate Cheetah 300GB has 5,000 RPM more HDD speed than the Seagate Cheetah NS.2 SAS 450GB (15000 RPM vs 10000 RPM). The Seagate Cheetah NS.2 SAS 450GB has 0.3 ms more read seek time than the Seagate Cheetah 300GB (3.8 ms vs 3.5 ms). Interface: Fibre Channel on the Seagate Cheetah 300GB, SAS on the Seagate Cheetah NS.2 SAS 450GB.

• HDD capacity
  • Cheetah 300GB:300 GB
  • Cheetah NS.2 SAS 450GB:450 GB
• HDD speed
  • Cheetah 300GB:15000 RPM
  • Cheetah NS.2 SAS 450GB:10000 RPM
• Interface
  • Cheetah 300GB:Fibre Channel
  • Cheetah NS.2 SAS 450GB:SAS
• Read seek time
  • Cheetah 300GB:3.5 ms
  • Cheetah NS.2 SAS 450GB:3.8 ms
• Write seek time
  • Cheetah 300GB:4 ms
  • Cheetah NS.2 SAS 450GB:4.4 ms
• Average latency
  • Cheetah 300GB:2 ms
  • Cheetah NS.2 SAS 450GB:2.98 ms
• Width
  • Cheetah 300GB:101.8 mm
  • Cheetah NS.2 SAS 450GB:101.6 mm
• Depth
  • Cheetah 300GB:147 mm
  • Cheetah NS.2 SAS 450GB:146.5 mm