1TB Server Hard Drives

Key takeaways

  • 2,576 listings match this collection right now.
  • 1TB spans two rotational classes: 3.5-inch 7,200 rpm nearline drives and 2.5-inch 10K SAS drives, so the class decides the workload fit, not the capacity.
  • 1TB drives from this era are almost always 512-native formatted rather than 512e or 4Kn, since the larger sector formats became standard mainly at higher capacities.
  • SATA and SAS both reach 1TB, and a SATA drive works on a SAS backplane, but the reverse fails: a SAS drive will not run on a SATA-only controller.

1TB is the entry capacity for enterprise 7200 RPM drives, available in both 2.5-inch and 3.5-inch bays and on SATA and SAS. Match the interface and bay width before capacity.

2,576 listings in this collection, filtered from Server Hard Drives. The part number and manufacturer are stated on every listing, and the condition wherever the catalogue records one. For quantity, request a volume quote.

How to choose server hard drives

Match the interface and link rate the controller or backplane presents, the bay width (2.5-inch or 3.5-inch), and the rotational class already in the array: 10K and 15K drives for latency-sensitive duty, 7200 RPM nearline drives for capacity. Replacing an array member also means matching capacity and sector format, or the controller can reject the drive.

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