Lenovo 500GB 3.5" SATA II vs Lenovo 750GB 3.5" SATA

Key differences

The Lenovo 750GB 3.5" SATA has 250 GB more HDD capacity than the Lenovo 500GB 3.5" SATA II (750 GB vs 500 GB). The Lenovo 750GB 3.5" SATA has 24 MB more storage drive buffer size than the Lenovo 500GB 3.5" SATA II (32 MB vs 8 MB). The Lenovo 500GB 3.5" SATA II has 0.4 mm more width than the Lenovo 750GB 3.5" SATA (102 mm vs 101.6 mm). Interface: Serial ATA II on the Lenovo 500GB 3.5" SATA II, Serial ATA on the Lenovo 750GB 3.5" SATA.

• HDD capacity
  • 500GB 3.5" SATA II:500 GB
  • 750GB 3.5" SATA:750 GB
• Interface
  • 500GB 3.5" SATA II:Serial ATA II
  • 750GB 3.5" SATA:Serial ATA
• Storage drive buffer size
  • 500GB 3.5" SATA II:8 MB
  • 750GB 3.5" SATA:32 MB
• Width
  • 500GB 3.5" SATA II:102 mm
  • 750GB 3.5" SATA:101.6 mm
• Depth
  • 500GB 3.5" SATA II:26 mm
  • 750GB 3.5" SATA:26.1 mm