Seagate 250GB 3.5" SATA II vs Seagate 400GB 3.5" SATA II

Key differences

The Seagate 400GB 3.5" SATA II has 150 GB more HDD capacity than the Seagate 250GB 3.5" SATA II (400 GB vs 250 GB). The Seagate 400GB 3.5" SATA II has 8 MB more storage drive buffer size than the Seagate 250GB 3.5" SATA II (16 MB vs 8 MB). The Seagate 400GB 3.5" SATA II has 0.2 ms more read seek time than the Seagate 250GB 3.5" SATA II (8.2 ms vs 8 ms).

• HDD capacity
  • 250GB 3.5" SATA II:250 GB
  • 400GB 3.5" SATA II:400 GB
• Storage drive buffer size
  • 250GB 3.5" SATA II:8 MB
  • 400GB 3.5" SATA II:16 MB
• Read seek time
  • 250GB 3.5" SATA II:8 ms
  • 400GB 3.5" SATA II:8.2 ms
• Non-operating shock
  • 250GB 3.5" SATA II:350 G
  • 400GB 3.5" SATA II:300 G
• Weight
  • 250GB 3.5" SATA II:580 g
  • 400GB 3.5" SATA II:710 g