Lenovo 1TB 5400rpm vs Lenovo 1TB 7.2K 3.5" SATA 6Gb/s HS

Key differences

The Lenovo 1TB 7.2K 3.5" SATA 6Gb/s HS has 1,800 RPM more HDD speed than the Lenovo 1TB 5400rpm (7200 RPM vs 5400 RPM). The Lenovo 1TB 7.2K 3.5" SATA 6Gb/s HS has 1" more HDD size than the Lenovo 1TB 5400rpm (3.5" vs 2.5"). Only the Lenovo 1TB 7.2K 3.5" SATA 6Gb/s HS has hot-swap. Interface: Serial ATA on the Lenovo 1TB 5400rpm, Serial ATA III on the Lenovo 1TB 7.2K 3.5" SATA 6Gb/s HS. Operating voltage: 5 V on the Lenovo 1TB 5400rpm, 5 / 12 V on the Lenovo 1TB 7.2K 3.5" SATA 6Gb/s HS.

• HDD speed
  • 1TB 5400rpm:5400 RPM
  • 1TB 7.2K 3.5" SATA 6Gb/s HS:7200 RPM
• HDD size
  • 1TB 5400rpm:2.5"
  • 1TB 7.2K 3.5" SATA 6Gb/s HS:3.5"
• Interface
  • 1TB 5400rpm:Serial ATA
  • 1TB 7.2K 3.5" SATA 6Gb/s HS:Serial ATA III
• Hot-swap
  • 1TB 5400rpm:No
  • 1TB 7.2K 3.5" SATA 6Gb/s HS:Yes
• Operating voltage
  • 1TB 5400rpm:5 V
  • 1TB 7.2K 3.5" SATA 6Gb/s HS:5 / 12 V