2-Power 146GB 15K RPM 3.5 HDD vs 2-Power 500GB 7.2K RPM 2.5 SAS HDD

Key differences

The 2-Power 500GB 7.2K RPM 2.5 SAS HDD has 353.2 GB more HDD capacity than the 2-Power 146GB 15K RPM 3.5 HDD (500 GB vs 146.8 GB). The 2-Power 146GB 15K RPM 3.5 HDD has 7,800 RPM more HDD speed than the 2-Power 500GB 7.2K RPM 2.5 SAS HDD (15000 RPM vs 7200 RPM). The 2-Power 146GB 15K RPM 3.5 HDD has 1" more HDD size than the 2-Power 500GB 7.2K RPM 2.5 SAS HDD (3.5" vs 2.5"). Operating voltage: 5 / 12 V on the 2-Power 146GB 15K RPM 3.5 HDD, 5 V on the 2-Power 500GB 7.2K RPM 2.5 SAS HDD.

• HDD capacity
  • 146GB 15K RPM 3.5 HDD:146.8 GB
  • 500GB 7.2K RPM 2.5 SAS HDD:500 GB
• HDD speed
  • 146GB 15K RPM 3.5 HDD:15000 RPM
  • 500GB 7.2K RPM 2.5 SAS HDD:7200 RPM
• HDD size
  • 146GB 15K RPM 3.5 HDD:3.5"
  • 500GB 7.2K RPM 2.5 SAS HDD:2.5"
• Operating voltage
  • 146GB 15K RPM 3.5 HDD:5 / 12 V
  • 500GB 7.2K RPM 2.5 SAS HDD:5 V
• Width
  • 146GB 15K RPM 3.5 HDD:112 mm
  • 500GB 7.2K RPM 2.5 SAS HDD:100 mm
• Depth
  • 146GB 15K RPM 3.5 HDD:185 mm
  • 500GB 7.2K RPM 2.5 SAS HDD:70 mm
• Height
  • 146GB 15K RPM 3.5 HDD:28 mm
  • 500GB 7.2K RPM 2.5 SAS HDD:10 mm