Seagate 300GB 3.5" SATA II vs Seagate 400GB 3.5" SATA II

Key differences

The Seagate 400GB 3.5" SATA II has 100 GB more HDD capacity than the Seagate 300GB 3.5" SATA II (400 GB vs 300 GB). The Seagate 400GB 3.5" SATA II has 0.2 ms more read seek time than the Seagate 300GB 3.5" SATA II (8.2 ms vs 8 ms). The Seagate 400GB 3.5" SATA II has 55 g more weight than the Seagate 300GB 3.5" SATA II (710 g vs 655 g).

• HDD capacity
  • 300GB 3.5" SATA II:300 GB
  • 400GB 3.5" SATA II:400 GB
• Read seek time
  • 300GB 3.5" SATA II:8 ms
  • 400GB 3.5" SATA II:8.2 ms
• Weight
  • 300GB 3.5" SATA II:655 g
  • 400GB 3.5" SATA II:710 g