Dell 400-AHJD internal hard drive vs Dell 8WR7C-104 internal hard drive

Key differences

The Dell 8WR7C-104 internal hard drive has 7,800 RPM more HDD speed than the Dell 400-AHJD internal hard drive (15000 RPM vs 7200 RPM). The Dell 400-AHJD internal hard drive has 1" more HDD size than the Dell 8WR7C-104 internal hard drive (3.5" vs 2.5"). HDD capacity: 8 TB on the Dell 400-AHJD internal hard drive, 146 GB on the Dell 8WR7C-104 internal hard drive. Interface: NL-SAS on the Dell 400-AHJD internal hard drive, SAS on the Dell 8WR7C-104 internal hard drive. Operating voltage: 5 / 12 V on the Dell 400-AHJD internal hard drive, 5 V on the Dell 8WR7C-104 internal hard drive.

• HDD capacity
  • 400-AHJD internal hard drive:8 TB
  • 8WR7C-104 internal hard drive:146 GB
• HDD speed
  • 400-AHJD internal hard drive:7200 RPM
  • 8WR7C-104 internal hard drive:15000 RPM
• HDD size
  • 400-AHJD internal hard drive:3.5"
  • 8WR7C-104 internal hard drive:2.5"
• Interface
  • 400-AHJD internal hard drive:NL-SAS
  • 8WR7C-104 internal hard drive:SAS
• Operating voltage
  • 400-AHJD internal hard drive:5 / 12 V
  • 8WR7C-104 internal hard drive:5 V