Dell RMCP3 internal hard drive vs Dell TJ20M internal hard drive

Key differences

The Dell RMCP3 internal hard drive has 2,800 RPM more HDD speed than the Dell TJ20M internal hard drive (10000 RPM vs 7200 RPM). The Dell TJ20M internal hard drive has 1" more HDD size than the Dell RMCP3 internal hard drive (3.5" vs 2.5"). The Dell RMCP3 internal hard drive has 3 Gbit/s more HDD interface transfer rate than the Dell TJ20M internal hard drive (6 Gbit/s vs 3 Gbit/s). HDD capacity: 1.2 TB on the Dell RMCP3 internal hard drive, 250 GB on the Dell TJ20M internal hard drive. Interface: SAS on the Dell RMCP3 internal hard drive, Serial ATA II on the Dell TJ20M internal hard drive.

• HDD capacity
  • RMCP3 internal hard drive:1.2 TB
  • TJ20M internal hard drive:250 GB
• HDD speed
  • RMCP3 internal hard drive:10000 RPM
  • TJ20M internal hard drive:7200 RPM
• HDD size
  • RMCP3 internal hard drive:2.5"
  • TJ20M internal hard drive:3.5"
• Interface
  • RMCP3 internal hard drive:SAS
  • TJ20M internal hard drive:Serial ATA II
• HDD interface transfer rate
  • RMCP3 internal hard drive:6 Gbit/s
  • TJ20M internal hard drive:3 Gbit/s
• Operating voltage
  • RMCP3 internal hard drive:5 V
  • TJ20M internal hard drive:5 / 12 V