Seagate Constellation ES 2 TB

A 2000GB 3.5" HDD on the SAS 6.0 Gb/s interface. At roughly $0.05 per gigabyte it sits in the mid-range tier. Sequential throughput tops out at 550 MB/s reads and 520 MB/s writes, backed by 16MB of cache. At $99.00 it sits in the mid-range drive bracket.

Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. Support and warranty service run through Seagate, with terms that vary by region. Every published spec is tabulated below, and compatibility against your current part list is checked automatically. If this drive is not quite the right fit, the category page lists close alternatives at similar prices for a quick side-by-side comparison.