HP 634919-001 internal hard drive vs HP 73GB SAS

Key differences

The HP 634919-001 internal hard drive has 427 GB more HDD capacity than the HP 73GB SAS (500 GB vs 73 GB). The HP 73GB SAS has 2,800 RPM more HDD speed than the HP 634919-001 internal hard drive (10000 RPM vs 7200 RPM). The HP 73GB SAS has 1" more HDD size than the HP 634919-001 internal hard drive (3.5" vs 2.5"). Interface: Serial ATA on the HP 634919-001 internal hard drive, SAS on the HP 73GB SAS. Component for: Laptop on the HP 634919-001 internal hard drive, Server/workstation on the HP 73GB SAS.

• HDD capacity
  • 634919-001 internal hard drive:500 GB
  • 73GB SAS:73 GB
• HDD speed
  • 634919-001 internal hard drive:7200 RPM
  • 73GB SAS:10000 RPM
• HDD size
  • 634919-001 internal hard drive:2.5"
  • 73GB SAS:3.5"
• Interface
  • 634919-001 internal hard drive:Serial ATA
  • 73GB SAS:SAS
• Component for
  • 634919-001 internal hard drive:Laptop
  • 73GB SAS:Server/workstation
• Operating voltage
  • 634919-001 internal hard drive:5 V
  • 73GB SAS:5 / 12 V