Seagate Enterprise Performance 900 GB

This is a 900GB 2.5" HDD on the SAS 12.0 Gb/s interface. At roughly $0.15 per gigabyte it sits in the high-end tier. Sequential throughput reaches 550 MB/s reads and 520 MB/s writes, backed by 256MB of cache. Its $135.00 price tag places it squarely in high-end territory.

Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and fold its price into your running build total. Warranty coverage follows Seagate's standard policy — confirm regional terms on the listing. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.