Dell 400-ATJH internal hard drive vs Dell 400-ATKX internal hard drive

Key differences

The Dell 400-ATKX internal hard drive has 7 TB more HDD capacity than the Dell 400-ATJH internal hard drive (8 TB vs 1 TB). The Dell 400-ATKX internal hard drive has 1" more HDD size than the Dell 400-ATJH internal hard drive (3.5" vs 2.5"). The Dell 400-ATKX internal hard drive has 6 Gbit/s more HDD interface transfer rate than the Dell 400-ATJH internal hard drive (12 Gbit/s vs 6 Gbit/s). Only the Dell 400-ATJH internal hard drive has storage drive adapter included. Interface: Serial ATA III on the Dell 400-ATJH internal hard drive, SAS on the Dell 400-ATKX internal hard drive.

• HDD capacity
  • 400-ATJH internal hard drive:1 TB
  • 400-ATKX internal hard drive:8 TB
• HDD size
  • 400-ATJH internal hard drive:2.5"
  • 400-ATKX internal hard drive:3.5"
• Interface
  • 400-ATJH internal hard drive:Serial ATA III
  • 400-ATKX internal hard drive:SAS
• HDD interface transfer rate
  • 400-ATJH internal hard drive:6 Gbit/s
  • 400-ATKX internal hard drive:12 Gbit/s
• Operating voltage
  • 400-ATJH internal hard drive:5 V
  • 400-ATKX internal hard drive:5 / 12 V
• Storage drive adapter included
  • 400-ATJH internal hard drive:Yes
  • 400-ATKX internal hard drive:No