Dell CK3MN internal hard drive vs Dell HT278 internal hard drive

Key differences

The Dell HT278 internal hard drive has 2,800 RPM more HDD speed than the Dell CK3MN internal hard drive (10000 RPM vs 7200 RPM). The Dell HT278 internal hard drive has 1" more HDD size than the Dell CK3MN internal hard drive (3.5" vs 2.5"). The Dell CK3MN internal hard drive has 2 Gbit/s more HDD interface transfer rate than the Dell HT278 internal hard drive (6 Gbit/s vs 4 Gbit/s). HDD capacity: 2 TB on the Dell CK3MN internal hard drive, 300 GB on the Dell HT278 internal hard drive. Interface: Serial ATA III on the Dell CK3MN internal hard drive, Fibre Channel on the Dell HT278 internal hard drive.

• HDD capacity
  • CK3MN internal hard drive:2 TB
  • HT278 internal hard drive:300 GB
• HDD speed
  • CK3MN internal hard drive:7200 RPM
  • HT278 internal hard drive:10000 RPM
• HDD size
  • CK3MN internal hard drive:2.5"
  • HT278 internal hard drive:3.5"
• Interface
  • CK3MN internal hard drive:Serial ATA III
  • HT278 internal hard drive:Fibre Channel
• HDD interface transfer rate
  • CK3MN internal hard drive:6 Gbit/s
  • HT278 internal hard drive:4 Gbit/s