Dell 2RR9T internal hard drive vs Dell CJWFW internal hard drive

Key differences

The Dell 2RR9T internal hard drive has 2,800 RPM more HDD speed than the Dell CJWFW internal hard drive (10000 RPM vs 7200 RPM). The Dell CJWFW internal hard drive has 1" more HDD size than the Dell 2RR9T internal hard drive (3.5" vs 2.5"). Only the Dell CJWFW internal hard drive has storage drive adapter included. HDD capacity: 900 GB on the Dell 2RR9T internal hard drive, 2 TB on the Dell CJWFW internal hard drive. Interface: SAS on the Dell 2RR9T internal hard drive, Serial ATA on the Dell CJWFW internal hard drive.

• HDD capacity
  • 2RR9T internal hard drive:900 GB
  • CJWFW internal hard drive:2 TB
• HDD speed
  • 2RR9T internal hard drive:10000 RPM
  • CJWFW internal hard drive:7200 RPM
• HDD size
  • 2RR9T internal hard drive:2.5"
  • CJWFW internal hard drive:3.5"
• Interface
  • 2RR9T internal hard drive:SAS
  • CJWFW internal hard drive:Serial ATA
• Operating voltage
  • 2RR9T internal hard drive:5 V
  • CJWFW internal hard drive:5 / 12 V
• Storage drive adapter included
  • 2RR9T internal hard drive:No
  • CJWFW internal hard drive:Yes