Dell HY281 internal hard drive vs Dell YK580 internal hard drive

Key differences

The Dell YK580 internal hard drive has 820 GB more HDD capacity than the Dell HY281 internal hard drive (900 GB vs 80 GB). The Dell YK580 internal hard drive has 2,800 RPM more HDD speed than the Dell HY281 internal hard drive (10000 RPM vs 7200 RPM). The Dell HY281 internal hard drive has 1" more HDD size than the Dell YK580 internal hard drive (3.5" vs 2.5"). Interface: Serial ATA II on the Dell HY281 internal hard drive, SAS on the Dell YK580 internal hard drive. Component for: PC on the Dell HY281 internal hard drive, Server/workstation on the Dell YK580 internal hard drive.

• HDD capacity
  • HY281 internal hard drive:80 GB
  • YK580 internal hard drive:900 GB
• HDD speed
  • HY281 internal hard drive:7200 RPM
  • YK580 internal hard drive:10000 RPM
• HDD size
  • HY281 internal hard drive:3.5"
  • YK580 internal hard drive:2.5"
• Interface
  • HY281 internal hard drive:Serial ATA II
  • YK580 internal hard drive:SAS
• Component for
  • HY281 internal hard drive:PC
  • YK580 internal hard drive:Server/workstation