Dell 342-4990 internal hard drive vs Dell XX0VD internal hard drive

Key differences

The Dell 342-4990 internal hard drive has 2,800 RPM more HDD speed than the Dell XX0VD internal hard drive (10000 RPM vs 7200 RPM). The Dell XX0VD internal hard drive has 1" more HDD size than the Dell 342-4990 internal hard drive (3.5" vs 2.5"). HDD capacity: 900 GB on the Dell 342-4990 internal hard drive, 4 TB on the Dell XX0VD internal hard drive. Interface: SAS on the Dell 342-4990 internal hard drive, Serial ATA II on the Dell XX0VD internal hard drive. Operating voltage: 5 V on the Dell 342-4990 internal hard drive, 5 / 12 V on the Dell XX0VD internal hard drive.

• HDD capacity
  • 342-4990 internal hard drive:900 GB
  • XX0VD internal hard drive:4 TB
• HDD speed
  • 342-4990 internal hard drive:10000 RPM
  • XX0VD internal hard drive:7200 RPM
• HDD size
  • 342-4990 internal hard drive:2.5"
  • XX0VD internal hard drive:3.5"
• Interface
  • 342-4990 internal hard drive:SAS
  • XX0VD internal hard drive:Serial ATA II
• Operating voltage
  • 342-4990 internal hard drive:5 V
  • XX0VD internal hard drive:5 / 12 V