Dell WF12F internal hard drive vs HP 80GB SATA II

Key differences

The HP 80GB SATA II has 1" more HDD size than the Dell WF12F internal hard drive (3.5" vs 2.5"). The Dell WF12F internal hard drive has 3 Gbit/s more HDD interface transfer rate than the HP 80GB SATA II (6 Gbit/s vs 3 Gbit/s). HDD capacity: 1 TB on the Dell WF12F internal hard drive, 80 GB on the HP 80GB SATA II. Interface: Serial ATA III on the Dell WF12F internal hard drive, Serial ATA II on the HP 80GB SATA II. Operating voltage: 5 V on the Dell WF12F internal hard drive, 5 / 12 V on the HP 80GB SATA II.

• HDD capacity
  • WF12F internal hard drive:1 TB
  • 80GB SATA II:80 GB
• HDD size
  • WF12F internal hard drive:2.5"
  • 80GB SATA II:3.5"
• Interface
  • WF12F internal hard drive:Serial ATA III
  • 80GB SATA II:Serial ATA II
• HDD interface transfer rate
  • WF12F internal hard drive:6 Gbit/s
  • 80GB SATA II:3 Gbit/s
• Operating voltage
  • WF12F internal hard drive:5 V
  • 80GB SATA II:5 / 12 V