Dell 400-18558 internal hard drive vs Dell 400-24605 internal hard drive

Key differences

The Dell 400-18558 internal hard drive has 1" more HDD size than the Dell 400-24605 internal hard drive (3.5" vs 2.5"). The Dell 400-24605 internal hard drive has 3 Gbit/s more data transfer rate than the Dell 400-18558 internal hard drive (6 Gbit/s vs 3 Gbit/s). Only the Dell 400-24605 internal hard drive has hot-swap. HDD capacity: 1 TB on the Dell 400-18558 internal hard drive, 500 GB on the Dell 400-24605 internal hard drive. Interface: Serial ATA II on the Dell 400-18558 internal hard drive, SAS on the Dell 400-24605 internal hard drive.

• HDD capacity
  • 400-18558 internal hard drive:1 TB
  • 400-24605 internal hard drive:500 GB
• HDD size
  • 400-18558 internal hard drive:3.5"
  • 400-24605 internal hard drive:2.5"
• Interface
  • 400-18558 internal hard drive:Serial ATA II
  • 400-24605 internal hard drive:SAS
• Hot-swap
  • 400-18558 internal hard drive:No
  • 400-24605 internal hard drive:Yes
• Operating voltage
  • 400-18558 internal hard drive:5 / 12 V
  • 400-24605 internal hard drive:5 V
• Data transfer rate
  • 400-18558 internal hard drive:3 Gbit/s
  • 400-24605 internal hard drive:6 Gbit/s