Lenovo 03X3914 internal hard drive vs Lenovo 81Y9655 internal hard drive

Key differences

The Lenovo 81Y9655 internal hard drive has 2,800 RPM more HDD speed than the Lenovo 03X3914 internal hard drive (10000 RPM vs 7200 RPM). The Lenovo 03X3914 internal hard drive has 1" more HDD size than the Lenovo 81Y9655 internal hard drive (3.5" vs 2.5"). The Lenovo 81Y9655 internal hard drive has 3 Gbit/s more HDD interface transfer rate than the Lenovo 03X3914 internal hard drive (6 Gbit/s vs 3 Gbit/s). HDD capacity: 1 TB on the Lenovo 03X3914 internal hard drive, 900 GB on the Lenovo 81Y9655 internal hard drive. Interface: Serial ATA II on the Lenovo 03X3914 internal hard drive, SAS on the Lenovo 81Y9655 internal hard drive.

• HDD capacity
  • 03X3914 internal hard drive:1 TB
  • 81Y9655 internal hard drive:900 GB
• HDD speed
  • 03X3914 internal hard drive:7200 RPM
  • 81Y9655 internal hard drive:10000 RPM
• HDD size
  • 03X3914 internal hard drive:3.5"
  • 81Y9655 internal hard drive:2.5"
• Interface
  • 03X3914 internal hard drive:Serial ATA II
  • 81Y9655 internal hard drive:SAS
• HDD interface transfer rate
  • 03X3914 internal hard drive:3 Gbit/s
  • 81Y9655 internal hard drive:6 Gbit/s
• Operating voltage
  • 03X3914 internal hard drive:5 / 12 V
  • 81Y9655 internal hard drive:5 V