Silicon Power S55 120 GB

This is a 120GB 2.5" SSD on the SATA interface. At roughly $0.36 per gigabyte it sits in the budget tier. Sequential throughput tops out at 550 MB/s reads and 520 MB/s writes. SATA throughput caps near 550 MB/s — fine for game libraries and backups, slower for heavy scratch work.

Its $43.25 price tag places it squarely in budget territory. Use the PlanMyPC system builder to verify it works alongside your other components and to keep a running tally of the cost. Support and warranty service run through Silicon Power, with terms that vary by region. Every published spec is tabulated below, and compatibility against your current part list is checked automatically.