Dell 1WR32 internal hard drive vs Dell 31VGM internal hard drive

Key differences

The Dell 1WR32 internal hard drive has 1" more HDD size than the Dell 31VGM internal hard drive (3.5" vs 2.5"). The Dell 1WR32 internal hard drive has 3 Gbit/s more HDD interface transfer rate than the Dell 31VGM internal hard drive (6 Gbit/s vs 3 Gbit/s). Interface: Serial ATA III on the Dell 1WR32 internal hard drive, Serial ATA on the Dell 31VGM internal hard drive.

• HDD size
  • 1WR32 internal hard drive:3.5"
  • 31VGM internal hard drive:2.5"
• Interface
  • 1WR32 internal hard drive:Serial ATA III
  • 31VGM internal hard drive:Serial ATA
• HDD interface transfer rate
  • 1WR32 internal hard drive:6 Gbit/s
  • 31VGM internal hard drive:3 Gbit/s