WD Blue SN5100 Tops 2026 Budget SSD Rankings

PCMag’s 2026 SSD round‑ups identify the WD Blue SN5100 (marketed as the SanDisk Optimus 5100) as the best low‑cost M.2 drive for most users, while the Samsung 870 EVO is highlighted as the top cheap SATA option. Both guides note that SSD prices have risen sharply since late 2025, making budget choices scarcer.

For laptop upgrades, the same Sandisk Optimus 5100/WD Blue SN5100 is recommended as the primary pick, provided the notebook supports a PCIe 4.0 M.2 module. The articles explain the differences between M.2 and 2.5‑inch form factors, the importance of matching the drive’s bus type (PCIe vs. SATA), and the memory cell technologies (MLC, TLC, QLC) that affect performance and endurance. They also warn that many newer laptops either use soldered SSDs or proprietary fasteners, which can limit user upgrades.

Overall, the pieces serve as buying guides, offering model recommendations, compatibility tips, and a brief overview of SSD technology for consumers seeking affordable storage upgrades.