Samsung 400GB HDD vs Seagate 200GB 3.5" SATA II

Key differences

The Samsung 400GB HDD has 200 GB more HDD capacity than the Seagate 200GB 3.5" SATA II (400 GB vs 200 GB). The Samsung 400GB HDD has 0.01 ms more average latency than the Seagate 200GB 3.5" SATA II (4.17 ms vs 4.16 ms). The Seagate 200GB 3.5" SATA II has 50 G more non-operating shock than the Samsung 400GB HDD (350 G vs 300 G). Interface: Ultra-ATA/100 on the Samsung 400GB HDD, Serial ATA II on the Seagate 200GB 3.5" SATA II. Operating altitude: -304.8 - 3048 m on the Samsung 400GB HDD, -60.96 - 3048 m on the Seagate 200GB 3.5" SATA II.

• HDD capacity
  • 400GB HDD:400 GB
  • 200GB 3.5" SATA II:200 GB
• Interface
  • 400GB HDD:Ultra-ATA/100
  • 200GB 3.5" SATA II:Serial ATA II
• Average latency
  • 400GB HDD:4.17 ms
  • 200GB 3.5" SATA II:4.16 ms
• Operating altitude
  • 400GB HDD:-304.8 - 3048 m
  • 200GB 3.5" SATA II:-60.96 - 3048 m
• Non-operating altitude
  • 400GB HDD:-304.8 - 12192 m
  • 200GB 3.5" SATA II:-60.96 - 12192 m
• Non-operating shock
  • 400GB HDD:300 G
  • 200GB 3.5" SATA II:350 G
• Depth
  • 400GB HDD:146.1 mm
  • 200GB 3.5" SATA II:147 mm
• Height
  • 400GB HDD:25.4 mm
  • 200GB 3.5" SATA II:26.1 mm