Dell 2RR9T internal hard drive vs Dell JX56N internal hard drive

Key differences

The Dell 2RR9T internal hard drive has 2,800 RPM more HDD speed than the Dell JX56N internal hard drive (10000 RPM vs 7200 RPM). The Dell JX56N internal hard drive has 1" more HDD size than the Dell 2RR9T internal hard drive (3.5" vs 2.5"). HDD capacity: 900 GB on the Dell 2RR9T internal hard drive, 1 TB on the Dell JX56N internal hard drive. Interface: SAS on the Dell 2RR9T internal hard drive, Serial ATA III on the Dell JX56N internal hard drive. Operating voltage: 5 V on the Dell 2RR9T internal hard drive, 5 / 12 V on the Dell JX56N internal hard drive.

• HDD capacity
  • 2RR9T internal hard drive:900 GB
  • JX56N internal hard drive:1 TB
• HDD speed
  • 2RR9T internal hard drive:10000 RPM
  • JX56N internal hard drive:7200 RPM
• HDD size
  • 2RR9T internal hard drive:2.5"
  • JX56N internal hard drive:3.5"
• Interface
  • 2RR9T internal hard drive:SAS
  • JX56N internal hard drive:Serial ATA III
• Operating voltage
  • 2RR9T internal hard drive:5 V
  • JX56N internal hard drive:5 / 12 V