Best WD SSDs Under CA$400 in 2026
Western Digital Black SN850X
Great Alternatives
These options also score highly and may better suit your specific needs
Western Digital WD Blue SN5100
Why we recommend this ▼
The PCIe Gen 4.0 interface delivers 7,100 MB/s reads and 6,700 MB/s writes, making it 30% faster than the prior generation for AI-heavy workloads. Its DRAM-less TLC design with hardware encryption and a 5-year warranty offers reliable storage for large project files. Best for workstation users who need fast, secure internal storage for video editing or AI model training.
Western Digital BLACK SN7100
Western Digital WD_BLACK SN7100
Western Digital WD Green SN350
Why we recommend this ▼
The 2TB WD Green SN350 hits 3200 MB/s sequential reads and writes over PCIe 3.0, with QLC NAND and a 100 TBW endurance rating backed by a 3-year warranty. Its M.2 2280 form factor and shock-resistant design make it a straightforward drop-in upgrade for older laptops or desktops, and the WD SSD Dashboard adds health monitoring. This drive suits budget-conscious users refreshing a daily-use machine for web browsing, office work, or light multitasking, not heavy content creation or sustained writes.
Western Digital SSD
Western Digital SSD
Why we recommend this ▼
The PCIe Gen3 x4 interface delivers 3150 MB/s sequential reads and 2100 MB/s writes, with 270K/280K random IOPS, making it a solid performer for its class. Its 200 TBW endurance and 1,750,000-hour MTBF offer dependable longevity, while the M.2 2280 form factor fits most modern laptops and desktops. This drive suits users upgrading an older system or adding a secondary boot drive for everyday tasks and light gaming, though its 256GB capacity limits heavy storage needs.
