Acer KH.01K01.031 internal hard drive vs Acer KH.64007.003 internal hard drive

Key differences

The Acer KH.01K01.031 internal hard drive has 1,800 RPM more HDD speed than the Acer KH.64007.003 internal hard drive (7200 RPM vs 5400 RPM). The Acer KH.01K01.031 internal hard drive has 1" more HDD size than the Acer KH.64007.003 internal hard drive (3.5" vs 2.5"). The Acer KH.01K01.031 internal hard drive has 56 MB more storage drive buffer size than the Acer KH.64007.003 internal hard drive (64 MB vs 8 MB). HDD capacity: 1 TB on the Acer KH.01K01.031 internal hard drive, 640 GB on the Acer KH.64007.003 internal hard drive. Interface: Serial ATA III on the Acer KH.01K01.031 internal hard drive, Serial ATA on the Acer KH.64007.003 internal hard drive.

• HDD capacity
  • KH.01K01.031 internal hard drive:1 TB
  • KH.64007.003 internal hard drive:640 GB
• HDD speed
  • KH.01K01.031 internal hard drive:7200 RPM
  • KH.64007.003 internal hard drive:5400 RPM
• HDD size
  • KH.01K01.031 internal hard drive:3.5"
  • KH.64007.003 internal hard drive:2.5"
• Interface
  • KH.01K01.031 internal hard drive:Serial ATA III
  • KH.64007.003 internal hard drive:Serial ATA
• Storage drive buffer size
  • KH.01K01.031 internal hard drive:64 MB
  • KH.64007.003 internal hard drive:8 MB
• Operating voltage
  • KH.01K01.031 internal hard drive:5 / 12 V
  • KH.64007.003 internal hard drive:5 V