Dell HYK2D internal hard drive vs Dell X786G internal hard drive

Key differences

The Dell HYK2D internal hard drive has 176 GB more HDD capacity than the Dell X786G internal hard drive (250 GB vs 74 GB). The Dell X786G internal hard drive has 2,800 RPM more HDD speed than the Dell HYK2D internal hard drive (10000 RPM vs 7200 RPM). The Dell X786G internal hard drive has 1" more HDD size than the Dell HYK2D internal hard drive (3.5" vs 2.5"). Interface: Serial ATA III on the Dell HYK2D internal hard drive, Serial ATA II on the Dell X786G internal hard drive.

• HDD capacity
  • HYK2D internal hard drive:250 GB
  • X786G internal hard drive:74 GB
• HDD speed
  • HYK2D internal hard drive:7200 RPM
  • X786G internal hard drive:10000 RPM
• HDD size
  • HYK2D internal hard drive:2.5"
  • X786G internal hard drive:3.5"
• Interface
  • HYK2D internal hard drive:Serial ATA III
  • X786G internal hard drive:Serial ATA II
• HDD interface transfer rate
  • HYK2D internal hard drive:6 Gbit/s
  • X786G internal hard drive:3 Gbit/s