Seagate ST1800MM0128 1.8 TB

This is a 1800GB 2.5" HDD on the SAS 12.0 Gb/s interface. Sequential throughput tops out at 550 MB/s reads and 520 MB/s writes, backed by 128MB of cache. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current drive prices across retailers.

Seagate backs the product through its standard warranty channels; check the listing for region-specific terms. Every published spec is tabulated below, and compatibility against your current part list is checked automatically. The category page surfaces comparable models near the same price, which makes shortlisting against this drive straightforward.