Lenovo 160GB 2.5" Serial ATA vs Lenovo 750GB 3.5" SATA

Key differences

The Lenovo 750GB 3.5" SATA has 590 GB more HDD capacity than the Lenovo 160GB 2.5" Serial ATA (750 GB vs 160 GB). The Lenovo 750GB 3.5" SATA has 1" more HDD size than the Lenovo 160GB 2.5" Serial ATA (3.5" vs 2.5"). The Lenovo 750GB 3.5" SATA has 24 MB more storage drive buffer size than the Lenovo 160GB 2.5" Serial ATA (32 MB vs 8 MB). Operating voltage: 5 V on the Lenovo 160GB 2.5" Serial ATA, 5 / 12 V on the Lenovo 750GB 3.5" SATA.

• HDD capacity
  • 160GB 2.5" Serial ATA:160 GB
  • 750GB 3.5" SATA:750 GB
• HDD size
  • 160GB 2.5" Serial ATA:2.5"
  • 750GB 3.5" SATA:3.5"
• Storage drive buffer size
  • 160GB 2.5" Serial ATA:8 MB
  • 750GB 3.5" SATA:32 MB
• Average seek time
  • 160GB 2.5" Serial ATA:11 ms
  • 750GB 3.5" SATA:8.2 ms
• Operating voltage
  • 160GB 2.5" Serial ATA:5 V
  • 750GB 3.5" SATA:5 / 12 V